Lb7 duramax hydroboost upgrade. Shop at DmaxStore for your Duramax needs.

Lb7 duramax hydroboost upgrade The unit is leaking from the accumulator and seems to be on the way out. With slight modification of the Jun 18, 2016 · 6. OEM GM brake booster assembly for 2001-2002 Chevy/GMC 6. The LML hydroboost made a huge difference with pedal feel and fit a 2004 LB7, a 2005 LLY, and both LMM's. 5, TransgoJr/MikeL/upgrade CDE valves, Ratiotek white springs, 17mpg city Feb 19, 2014 · Chevy / GMC Duramax 01-04. Leaking power steering fluid. Now when i turn to lock either way L or R i get a high pitch whistle in the cab. Mount the brake master cylinder to the hydroboost. 6l LB7 LLY LBZ or LMM Duramax. Jump to Latest 6. It claims it fits the 2011- isthis the same thing? Im hoping to upgrade as my brakes are dangerously week. Jul 11, 2024 · It's time I said goodbye to my LB7. $275. dragosljvich; initial version: 11/12/2002; update: 02/15/2003 *important: the factory cruise control option May 22, 2020 · Compatible with 2001-2010 Chevy/GMC 6. Feb 2, 2025 · Engineers who designed the wire harness for CA LB7‘s managed to use the wiring and connectors to absolutely bury access to the two bolts securing the filter head. Oct 14, 2018 · You'll release the heat load on fluid and components, greatly extending their lifespan. In Stock. 2011 LML Duramax Hydroboost (upgrade for LB7, LLY, LBZ) $450. Come join Customer: I Just changed the hydroboost to an lml (2011) to upgrade the squishy pedal. May 22, 2009 · Going to replace the hydroboost this weekend. This is a great upgrade for the braking system in the LLY. 7K views 4 replies Jul 23, 2021 · The length of the rod from the hydroboost to the pedal is sensitive, and wouldn't you know that some years have just slightly different lengths. Duramax engine replacement, update possible? I have a 2011 F250 LML Nov 4, 2016 · I am building a 1948 diamond t truck an am useing the suspension from a 1988 1 ton dually, with an upgraded duramax and Allison. 5 OEM GM brake booster assembly for 2003-2007 Chevy/GMC 6. Peter Apr 19, 2021 · 2004 LB7 Chevy 2500HD LT CCSB 4x4, 4" RCD Lift 35" Toyo A/T2, Bilstein 5100s 238,XXX mi, PPE Downpipe, SAC00s, UPDATE: I've been told that it's possible the power steering stop leak may have gummed up the system, wondering if just flushing the system and putting in regular ps fluid would be all I need to do. Whether you are stock or heavily modified an intercooler will provide great performance and reliability Mar 30, 2006 · 01-04. UPDATE: This lasted 11 months and is now leaking just as bad The factory power steering hoses in hydroboost equipped 2001-2010 General Motors 2500/3500 DIESEL pickup trucks are notorious for leaks. I'm now an LMM owner. Odd PS pump/hydroboost question. 50x35 open country toyo's,cat lost, 4" exhaust and monster muffler,afe mp,deep trans pan,earl's larger trans cooler with electric fan,large fluidyne oil cooler,afe cold air intake,afe mp,3 downpipe,custom . 5 LB7 Duramax Powertrain. I would check for restrictions then if that turns up fine then bottle test for return. I think you'll be very surprised at the difference . With slight modification of the booster push rod, this hyrdoboost can be used on 2001-2010 trucks to aide in curing the notorious low spongy pedal feel. Mostly bolt on but will Jul 18, 2009 · My hydroboost leaks like crazy and I was debating on buying the rebuild kit. Some of the Dodge forums mention this. 5 LB7 Duramax Powertrain Lb7 turbo upgrade?? Jump to Latest 24K views 11 replies 7 participants last post by BryanR 6d ago. Its easier to get to if you take off the wheel and take out the drivers side wheel liner, but can be done from the top, just aggravating General Discussions 01-04. Currently has powerstop rotors and pads, with hydroboost. rwood64083 178 Replies. its not a bad job, i replaced all the lines, pump and gear box in a few hours, make sure you use flare wrenches on the fittings though, you really Dec 29, 2016 · It has braided brake lines, LML hydroboost, napa rotors, and hawk super duty pads. Feb 5, 2023 · LML hydroboost upgrade on LBZ So i'm getting my thoughts in order on this LML hydroboost upgrade on my 07 LBZ since its seeping pretty aggressively, no leaks though, but the whole thing is coated in oil and dirt. i think id put it together in a kit with a modded intake horn. Items 1-12 of 12. bigdave_185 150 Replies. 5K views 2 replies Nov 8, 2015 · ^^^ oh i like that cooler, thats a much better design then the one i bought. Jump to Latest 1. Ron Nielson 139 Replies. Save. DHD 2011 Hydroboost for LML Duramax. 00 core charge and the Strictly Diesel lines are 100% new. Aug 27, 2023 · LB7 upgrade suggestions for towing. 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6. how true is this or should i get something else to get better gains? 04 lb7 Duramax afe intake / 8 inch silverline Oct 16, 2006 · 01-04. faster spoolup, high boost pressure, and more air flow. I have a 2002 Chevy 2500. Skip to content. I own a 2005 Suburban 1500 5. 2L Diesel Engine Fuel System, Air, Exhaust & Emissions Upgrades Top Contributors this Month View All Dec 6, 2023 · An upgraded intercooler is the best reliability upgrade or supporting mod for the Duramax LB7. I asked at Selma a few of the brake people about larger rotors and multi piston calipers, but got no help. preformance hydroboost. 4th Hydroboost Replacement. GM Hydroboost Assembly 19371362 – DmaxStore May 31, 2008 · Reattach the brake pedal to the hydroboost rod and install the electrical connector and the metal clip. 6 Duramax / 5 Speed Allison 1000 / S&B Turbo Inlet Mouthpiece / General Discussions 01-04. 5 Silverado LT 3500 CCLB DRW Built by 2L Custom Trucks in Poolville, Texas S&B mouthpiece, PPE Xcelerator std, G-Plus aluminium Radiator, LML brake booster, ATTA Max Wedge 94 gallon auxiliary This hydro boost is a direct replacement for 2011 GM 2500HD & 3500HD Duramax and 6. Joined Nov 13, 2011 · 58 Posts Nov 23, 2012 · Reattach the brake pedal to the hydroboost rod and install the electrical connector and the metal clip. Dec 4, 2011 · 2002 CCSB LB7 4x4 - New to me @ 92K - My first diesel - Completely stock, 20+ mpg @ 65 mph 4" Magnaflow SS exhaust, Banks Ram-Air, PPE Downpipe, EFI Live by Dynamic Calibration, Stage 4 Allison, Amsoil in engine and all gear cases, Titan 45 Gallon Tank, stock size tires and rims, 80 PSI Oct 22, 2012 · This is the kit that has been used on a Ford hydroboost (supposedly Bendix, like ours). KevinDocen Discussion starter. While it won’t provide big power gains like the other bolt-on mods, it will help keep EGTs and engine temps lower while also providing more consistent performance. com was founded in 2006 and created a site which houses some of the best known Duramax PSC's SP1404 power steering pump is a popular upgrade amongst Duramax owners. '05 Chevy 2500HD LT2 LLY CC SRW SB 4x4 '23 Chevy 3500HD LT L5P CC DRW LB 4x4 I too have the new 2011 hydroboost laying here if I ever get time to install it. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. LB7 so far I have a intake from afe and diamond eye 4 in turbo back Nov 25, 2006 · Chevy / GMC Duramax 01-04. 5-2005 LLY VIN Code 2; 2006-2007 LBZ VIN Code D; 2007. let me know. 6L LB7/LLY/LBZ/LMM Duramax Diesel PSC Motor Sports SP1404 High Flow P-Series Power Steering Pump w/Hydroboost High Flow P-Series Power Steering Pump. I ddnot use AC Delco as some request. 0 Ultimate idler cognito UCAs Fabtech tie rods Nov 24, 2020 · The Banks Techni-Cooler is a fantastic LB7 Duramax upgrade because it helps bring cooler, denser air to the engine. Don - WA5NGP 06 LBZ white, X Cab, Long Bed, 2WD, raised driver seat, Work Truck Oct 2, 2011 · 6. In fact, it has 34% more flow volume. It’s mostly used as an upgrade for the less powerful ones that come stock in previous duramax models. We strive to keep this the #1 forum for tech and information while continuing the push Aug 18, 2022 · LML Hydroboost Upgrade For LLY: Part # 1781036. have looked at the Banks six-gun bundle sayin ill get bout +155hp and +385 torq. Ron Nielson 128 Replies. I'm going to update this thread and hopefully do more stopping tests. 6 Technical. Feb 29, 2016 · UPDATE, here is a current eBay auction with only the desired seal (part #129484) for $7. S. 5 LB7 Performance Parts Discussion edge with attitude. While I was in there, I removed the master cylinder (filthy) and followed a cleaning procedure on the forums. Sep 8, 2012 · 2003 Silverado 3500 Crew cab 4WD LB7 Duramax LT - 185k since new - stock Leer cap - Reflex liner - tailgate just replaced with MBI Auto prepainted recent: fuel filter head rebuild, CAT filter mod, hydroboost seals, SAC00 injectors Jan 4, 2014 · 2004 LB7 Tastefully modded Lots of miles Built by Husker Diesel 1995 Chevy 2500 - 12v/NV4500 Swap :gearjamin I've replaced the PS pump, hydroboost, master cylinder and added an oil cooler and still have the problem. Share. T. There is a lot of overlap with parts so it might go on with no issues Jun 24, 2014 · Hydroboost rebuild I did the rebuild of my hydroboost this past weekend. 6 LBZ Dec 15, 2011 · If anybody needs to do it, youll need an 18mm wrench for the hydroboost fitting, and a stubby 16mm for the fitting in the ps pump itself. GD Solitude 3950BH with EOH brake conversion and Morryde 8k Independent Suspension upgrade General Discussions 01-04. New. PART# SG039 Oct 27, 2011 · Brake fluid/hydroboost. When bleeding the power steering, jack front tires up off the ground. 5 LB7 Performance Parts Discussion S&B 62 Gallon Fuel tank upgrade, will it make my truck sag/sit lopsided? just curious if anyone out who's done a large diesel tank upgrade on the early duramax trucks can report how stance of truck or driving experience changed after putting such a large amount Dec 31, 2021 · I have followed a few Duramax forums for over 15 years so the subject has come up a few times. Save Share Be sure to research several online posts for this upgrade as there is a lot of good information. Top Sep 13, 2017 · Best Brake Upgrade for Daily Driving and Occasional Towing. M. GM Duramax. It’s not throwing parts at it if it’s an upgrade . LLY heads are going on today and should have everything back together engine wise by tonight. Ron Nielson 147 Replies. And unfortunately, any of the parts available from the dealers do not upgrade these kits to prevent against it from happening again. Jump to Latest 21 - 26 of 26 Posts. rwood64083 170 Replies. brake. 5" spacers all around, Ghost Fuel pressure gauge 0-60psi, EGT, Boost, DSP5 Key Switch, Moonshine EFI tunes, Jul 19, 2009 · 01-04. After you have everything back together properly, fill your power steering 01-04. fix leaking hydroboost line, replace rear brakes and rotors Dec 8, 2024 · 2013 GMC 3500HD Dealer replaced hydroboost and hoses due to significant power steering fluid leak. Feb 15, 2023 · 03 gmc slt lb7 ccsb 4x4 idaho rob coddens dsp5, ppe bar & plate trans cooler, high/low idle on cruse control switch, lml hydroboost, s&b 62 gallon fuel tank, fass titanium signature series 95 gph liftpump, fleece primer delete cover, merchant filter housing spacer & bleed screw, modified 06 lbz cold air intake with blue donaldson power-core filter, hsp 3. Jul 11, 2009 · 01-04. I used the instructions in this forum and it was relatively easy. 877-4MY-DMAX (877-469-3629) MAKE YOUR DURAMAX GREAT AGAIN! Facebook; GM Hydroboost Assembly, 2003-2007 LB7/LLY/LBZ. EGT/Boost Gauges; Dual Chrome Dipsticks, JC Whitney; Stainless Steel fuel filter head bleeder screw; New WP and Hydroboost; Billet Aluminum Fuel Dec 27, 2024 · Duramax chevy gmc. rwood64083 180 Replies. Whether you are stock or heavily modified an intercooler will provide great Oct 22, 2017 · 2002 LB7, 6” zone, Kryptonite Tie Rods and Upper Control Arms, 22x14 Arkon Lincoln’s, 37x13. i had heard there is a new regulator you can install that will boost pump pressure though and help with that problem, but the sounds yours is making makes me think its air in the Sep 7, 2013 · Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 5" Dec 17, 2015 · 2003 LB7 Hydroboost Power Steering line identification. 5 LB7 Duramax Powertrain New Member Introductions Jul 29, 2008 · Chevy / GMC Duramax 01-04. 2001-2004 LB7: Updated Bosch Injectors At this point, there probably aren’t a ton of LB7 trucks still sporting the original injectors they left Oct 20, 2014 · 2005 2500hd duramax standard cab long box, under restoration, Going up for sale soon! 2005 2500hd duramax cclb- sunroof efi live magnaflow 5in, SOLD 2004 GMC sclb 2500hd- head gaskets and studs lb7 upipe lml manifold s&b intake mbrp downpipe 5in Magnaflow efi live fox 2. 4K views In the past year I've rebuilt the hydroboost twice, replaced with a reman each lasting 1 to 2 months before leaking again, Currently running a brand new OEM 2011+ that started leaking right after bleeding air out of the system. Listed a day ago. 6L LMM Duramax trucks. This hydro boost is a direct replacement for 2011 GM 2500HD & 3500HD Duramax and 6. Reactions: Bdsankey, 68ss, wydopenLb7 and 1 other person. kcs02bat Discussion starter. Along with performance endurance in dealing with repeated panic stops in stop/go Dec 31, 2017 · So my hydroboost is leaking on my 2002 and I was doing some research online and found that several people have used the hydroboost from Jan 6, 2019 · Installed the LMM Hydroboost upgrade (AC Delco 178-1036) on my LBZ along with the AC Delco power steering cooler. 6l LB7 LLY LBZ & LMM trucks with the 5 or 6 speed Allison automatic transmission. The Hydroboost rod hole diameter and length are the This OEM GM Hydroboost is the 2011 model style. 00. 5 LB7 Performance Parts Discussion. Longhorn tuned for all my haters :neener-2003 Victory Red CCSB LB7 zf6 standard trans, Southbend dual disk clutch, 40% over LBZ cp3, batmo wheel, waste gate delete. Jun 11, 2017 · So I need to replace the hydroboost in my truck, and from GM parts direct, the hydroboost for my year is $351, and for a 2011 is $183, plus maybe a $6 gasket. so I appreciate the help. Powerstroke Diesel Forum OEM GM brake booster assembly for 2007. We strive to keep this the #1 forum for tech and information Nov 18, 2021 · Max-Flow Duramax Oil Cooler Upgrade Kit | DMAX Store 5" catback , Magnaflow 6" tip, Powerstop Z36 brake kit, DMAX store stainless lines, Kryptonite stage 3 level kit, LML hydroboost, LMM PS pump, Pro Comp Series 45, 2020+ L5P oil cooler. Message. There is a way that can unstick it. Jul 25, 2012 · On a LB7 it is fairly unheard of for it to relief pressure through the relief bypass. Recommended Communities. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. 03 gmc slt lb7 ccsb 4x4 idaho rob coddens dsp5, ppe bar & plate trans cooler, high/low idle on cruse control switch, lml hydroboost, s&b 62 gallon fuel tank, fass titanium signature series 95 gph liftpump, fleece primer delete cover, merchant filter housing spacer & bleed screw, modified 06 lbz cold air intake with blue donaldson power-core filter, hsp 3. 6 lbs plunger is not built up enough to engage switch (which is new thinking that was the problem) old plunger is deeper on the end and will engage switch bought rebuild kit for old hydroboost unit. Does anyone know where this could be coming from and most of all how to correct it? Everything works great. To help point you in the right direction, we’ll go over some essential upgrades for the Duramax, based on the body style of truck. 6L LB7 Duramax trucks. Jul 19, 2021 · 03 Duramax LB7 . Car & Truck Upgrade Kits, DuraMax Car & Truck Engines, DuraMax Vehicle Jul 7, 2019 · Good evening, Im swapping out my steering pump and box and thought about doing the hydroboost at the same time. Shop at DmaxStore for your Duramax needs. Steering diagram power hydroboost pump conversion lines routing chevy ford hydro brake astro gm gmc forums van plumbing engine ls1techSteering duramax chevy gmc 3500 Can i get the power steering line diagram?Upgrade lowdown: '02 lb7 duramax driven diesel stainless upgraded power. My question is, has anyone done this on an LMM and is there a real benefit Replace your leaking or inoperative hydro boost unit with this OE replacement GM Assembly. rwood64083 196 Replies. 877-4MY-DMAX (877-469-3629) MAKE YOUR DURAMAX GREAT AGAIN! Facebook; Instagram; GM Hydroboost Assembly, 2001-2002 LB7. 06-07 LBZ & LLY Performance Parts Discussion. 9 posts Apr 24, 2014 · Trans Cooler Line Upgrade - Alligator Diesel Performance PCV Re-route - Merchant Automotive Audio: Sub - JL 8w3v3-4 custom sealed enclosure, Doors - 6 3/4" Focal Integration ISC165, 500w Kenwood My hydroboost is dirty oily too, but leak must be slow for now. 6L LB7/LLY/LBZ Duramax trucks. Then had two of us tag teaming the top end for a couple hours, and as of last night, the heads are removed and block cleaned. Duramax Hard Parts Hydroboost trouble shooting? wydopenLb7; Jan 24, 2024; Replies 7 Views 619. 11 posts · Joined 2012 Add to quote; Only show this user #1 · Dec 16, 2012. Save Share Reply Quote Like. 5 LB7 Duramax Powertrain (brakes and power steering) to get it corrected. 3 that is equipped with a hydroboost brake system. 99. Ron Nielson 251 Sep 25, 2020 · Whether you want to upgrade the injectors in your LB7 for more power or throw a better turbo on your LML to control EGT’s the options are nearly endless, but it can be hard to figure out where to start. Apr 19, 2011 2,484 154 63 Jul 18, 2013 · About us. 2013 LML, 6 spd Ally, CC/SB, Bone Stock :drink and the LML Hydro boost upgrade. Well I changed all the lines and added a powersteering cooler as well. 5" inlet horn, mishimoto 3" Jun 8, 2017 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Duramax 6. This developed after I replaced the steering box a couple weeks ago. Mar 31, 2011 · i recently got my 02 2500HD. Shop DmaxStore for your Duramax needs. Starting from a blank sheet of paper, the 6. RRowlette Discussion starter. tmougeotte. The hard part for me was contorting my less that svelte body to get the 4 inner nuts off that hold the hydroboost to the firewall. 5 LB7 Duramax Powertrain Torque for IOS I'm concerned because the date for the last update of this app (6/13) is before the date of EGT/Boost Gauges; Dual Chrome Dipsticks, JC Whitney; Stainless Steel fuel filter head bleeder screw; New WP and Hydroboost; Billet Aluminum Fuel Filter Housing Spacer; Professionally repaired Oct 25, 2013 · LB7 Dually 3500 CCLB with Lincoln Diesel Injectors, Ready Lift leveling keys, ProFabTurbo Horn, Bilstein 5100 Front Shocks, BD Performance Manifold, Banks 4" Exhaust, Banks Big Head Waste Gate, PPE boost valve, 235/75/16 stock wheels 1. Apr 24, 2023 · 01-04. PSC SG039 XD Steering Box. Jump to Latest Trans upgrade of some sort, fix leaking rear pinion, pump rub kit, fix leaking front left axle seal, fix leaking hydroboost line, replace rear brakes and rotors. Bleeding Hydroboost (taken from Piratejack instructions) 1. just wondering if enough guys would be interested to get some wheels made. 5 LB7 Duramax Powertrain Hydraboost problem. GMC is listing a new unit as discontinued. 46 posts · Joined 2007 Add to quote; Only show this user #1 LB7 Duramax performance parts including cold air intakes, exhaust systems, tuners, lift pumps and more. Made for an Jan 18, 2024 · Upgraded Hydroboost Brake Booster for 01-11 6. rwood64083 156 Replies. Customer looking for the ultimate in performance and leak free operation pair this pump with our 600-540 Leak Free Line Set. I'll just do it myself and save like $700. Part# ‍19371356. does anyone have some good suggestions. Ron Nielson 191 Replies. 5 LLY - 225K miles & mostly stock under the hood, upgrading parts as they fail :nerd Mar 18, 2020 · I recently replaced my hydroboost on my LB7. Jump to Latest Follow Hey Everyone! Enter your ride HERE to be a part of this months Ride of the Month Challenge! 1 - 5 of 5 Posts. I don’t have 1200 dollars for a damn hydro boost. The factory power steering hoses in Apr 10, 2019 · Chevy / GMC Duramax 01-04. rwood64083 258 Replies. there is a pressure valve that has been known issues with it. PSC SP1404 Duramax Power Steering Pump 2001-2010 LB7 LLY LBZ LMM. cycle wheel back and forth until the p/s Oct 6, 2016 · LML hydroboost upgrade on LBZ. 5K views 13 replies Feb 9, 2014 · - PCV Reroute - MBRP 5" DP Back Exhaust - MBRP Down Pipe - EFI Live Tuned by Idaho Rob - EGR Blocker Plate - Alligator Trans line upgrade - AirdogII 165 - TransGo Jr Kit - Mike L Trans - Goerend TC Custom 07. Duramaxdiesels. go to a high low aggressive wheel. Condition: New. 6 days ago · The LB7 Duramax diesel is a direct-injected, turbocharged, intercooled, four-valve-per-cylinder V-8 that produces 300 hp and 560 lb-ft of torque. 2L Diesel Engine Fuel System, Air, Exhaust KBDP transmission cooler line kit for Chevy / GMC Duramax 6. Mavdog32 Discussion starter. So now I just curse under my breath every time I hit the brakes LOL . Top Contributors this Month Sep 30, 2018 · Just swapped in a 2011 hydroboost in my 2004. rwood64083 213 Replies. bigdave Aug 5, 2020 · An upgraded intercooler is the best reliability upgrade or supporting mod for the Duramax LB7. Lifted truck up Dec 2, 2016 · While I suspect you folks would prefer the issue of injector failures common to the Duramax LB7 would just go away, and much finger pointing has occurred over the years, as a member of the Duramax LB7 Forum, I have graciously volunteered to ask a simple question in regard to design of the improved injectors ('08-'09?) you have been providing Jan 17, 2010 · Reattach the brake pedal to the hydroboost rod and install the electrical connector and the metal clip. Qty: Add to Cart See Details. Brakes are now wonky and downright non-existent without multiple pumping against a rock hard pedal after idling for more then 5min, also alot of whistiling noise from under the dash. One thought would be to try the DIY write up that Hook'emhorns did on the power steering/Hydroboost flush. 1/2" Aug 1, 2019 · Jethro - 2004. 5 LB7 Duramax Powertrain Power Steering Fluid Leak? Jump to Latest 8 If you are loosing power steering fluid without any obvious leaks in the lines you may have a faulty hydroboost unit. 03 LB7 and some years ago, the hydroboost was replaced to try to fix a braking issue. 5 LB7 Forums. 5-2010 Chevy/GMC 6. Aug 29, 2015 · 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab, 8 'Flat/GN, Workforce Alum Toolbox, Ride-Rite Air Dec 28, 2024 · Hydroboost unit leaking power steering fluid. 00 for brand new may be the right choice for Nov 15, 2022 · I've read about upgrading to a 2011 HB, but mostly for 1999-2007 models is what I can find, although they're marketed for 1999 to 2010. This kit I bought 2771004 Hydro-Boost Repair Kit - Pirate Jack Jun 18, 2016 · Installed the LMM Hydroboost upgrade (AC Delco 178-1036) on my LBZ along with the AC Delco power steering cooler. March 13, 2018 / Story By Mike McGlothlin; At the turn of the century, GM was in dire need of a diesel engine that could compete with the Power Stroke and Cummins offerings of the day. 2L Diesel Engine Fuel System, Air, Exhaust & Emissions Upgrades Top Contributors this Month View All Upgrade your 2001-2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM Duramax with Driven Diesel power steering hoses. Attach all the power steering lines back to the unit. Animals1234 Active member. 6 duramax (LB7) all stock (no mods) Recommend a gm new hydroboost as I have warrantied dozens of aftermarket hydro boosts from people trying to save money. bigdave_185 153 Replies. Top Contributors this Month Apr 4, 2017 · Chevy / GMC Duramax 01-04. Danville tuned. It came with a parts diagram and a email address you can request addition links to help with the rebuild. This 2011 model style is a great improvement for 01 Dec 21, 2010 · I understand a couple upgrade options are new high flow PS pump or High pressure PS pump. 8K views 4 replies 4 participants last post by Mavdog32 Oct 17, 2006. Guess you could say i have twins Aug 18, 2010 · 01-04. Details. You should flush your hydroboost as well as the brake flush. Condition. + update, had a leak in the installed hose and had no choice but to install this Aug 21, 2015 · surprise duramax 2005 gmc lly,6 inch lift,fox shocks with remote resevoirs,moog pitman arm & idler arm,fabtech tie rods,rear airbags,18 inch boyd coddington rims,12. This 2011 model style is a great improvement for 01-10 trucks that suffered from weak/squishy brakes. In-Stock. I found a 2011 LML AC Delco 178-1036 GM Original Equipment Power Brake Booster on Amazon for 241. Jul 11, 2017 · I ordered a seal kit for the Hydroboost on eBay for $10. ikeG Oughta Know Better. bigdave_185 164 Replies. 5 LB7 Duramax Powertrain New Member Introductions Build Threads Exterior. rwood64083 151 Replies. GM GMC Chrevrolet Bendix Cardone Hydroboost Brake Booster Seal #129484 #5-19 Jun 29, 2018 · Have an 06 LBZ and planning to service the hydroboost/power steering this weekend. Jump to Latest While I can't speak to issues of running a Hydroboost "dry", I have learned from bitter experience, and through talking to a trusted local shop and interweb search, that reman pumps can be a roll of the dice. 2011 will be the one you want and will be an upgrade over stock, later LML's have different brakes. 5 LB7 Duramax Powertrain New Feb 27, 2023 · Welcome to the DF! 2011 is the upgrade hydroboost to use and it's cheaper also , I ordered mine from Rock Auto just haven't got around to putting it on yet. 6L Duramax is recognized to date as the Jan 24, 2024 · Is this for an LB7? I would just throw a hydroboost on it from an LML. 8 Sep 16, 2024 · 2007 LBZ CC/SB 4x4, Injen CAI, PPE lift pump, Stealth 64 turbo, WC Fab Y-pipe, 3" downpipe, 4" no cat exhaust, PCV reroute, 4" lift, 35x12. 0L Equipped Trucks. 0L; This OEM GM Hydroboost is the 2011 model style. Jump to Latest 2. Pump to hydroboost hose is same from 2006-2010. It also developed an unusual noise when I turn the steering wheel (almost like a power steering whine). in Arvada, CO. 4x4 Conversion. Ron Nielson 207 Replies. 8K views 5 replies Jun 14, 2017 · My name is Dan, I drive a 2005 2500hd ccsb lly 4x4, victory red, Efi live :gearjamin Robs trans safe tunes, Edge cts w/pyro, Silverline 5" exhaust, Magnaflow downpipe, LML ds manifold, Arp head studs, S&b turbo inlet, S&b cai dry filter, Ppe shim kit, drilled fuel rails, B&w turnover gooseneck, Ma welded waterpump, Profab egr delete, Fass titanium 150, Beans fuel Jun 17, 2004 · 6. Jun 8, 2017 144 44 28. This is a completely bolt in replacement with no modification needed to fit Aug 23, 2018 · To replace the hydro boost and replace a high pressure line. GM Duramax; 2001-2004 LB7 VIN Code 1; 2004. rwood64083 171 Replies. Best LB7 mods and upgrades. Ron Nielson 144 Replies. Allison Transmission Aug 23, 2018 · 2003 2500HD 6. Apr 15, 2014 · -2003 Victory Red CCSB LB7 Built PPE Alison auto, built motor, Built and locked front and rear ends. 2004. 5 LLY. It only makes this noise once the fluid heats up. A. 07 extended duramax van, built trans, 68mm charger, 5" exhaust, other little supporting stuff Hydroboost to gear hose covers a wide range from 2007-2016. fix leaking hydroboost line, replace rear brakes and rotors. Jump to Latest 11K views This is the cheapest I've been able to find the hydroboost Chevrolet Silverado 2500 HD A1 Cardone Brake Booster - 2003-2007 Chevrolet Silverado 2500 HD - A1 Cardone A1527371 Feb 1, 2019 · Figured I'd update the thread since the swap is underway! Had the LB7 on the floor in 9 hours, 6 of which were by myself. . 5-2010 LMM VIN Code 6; 2011-2016 LML VIN Code 8; 2011-2016 LGH VIN Code L; 2017-2025 L5P VIN Code Y; 2020-2024 LM2 VIN Code T 3. 5-2005 (LLY) 6. So I replaced the 2 seals in hydroboost with new ones, followed all directions and put it back properly. bigdave_185 146 Replies. Jump to Latest 998 views 2 replies 2 participants last post by RRowlette Jul 2, 2020. Jun 22, 2020 · 01-04. -Lower EGTs -Big HP & TQ gains -Improved turbo efficiency -Best exhaust upgrade Item #: 117000400. Aug 26, 2013 · 01-04. The Hydroboost rod hole diameter and length are the exact same size. Google duramax hydroboost rebuild and there's a how to. Like Apr 23, 2023 · I'm pushing 35s and with heavy wheeling and deep ruts who should I upgrade to as far as stronger and has a good reputation. Mar 11, 2019 · If you can only treat your specific Duramax to one upgrade, make sure it’s this one. 01-04. Check the fuel lines by the tranny where it goes from metal to flex and check by the hydroboost where it does the same. Found a original owner 2008 with 258k miles and completely stock for a pretty decent price. Hydroboost Upgrade? 178-0683 vs 178-0916. bigdave_185 148 Replies. I do have a longer throw on the pedal i used correct PN. LBZ MP, Scangauge II, Nicktane aux filter head, KD lift pump, 2008 PS pump, 2011 hydroboost, Frederico Swaybars, Rancho 9000XL, Torklift StableLoads, BFG AT/KO2, Lance 835 Camper often in the bed. 5 LB7 Duramax Powertrain Surge during idle. 5 LB7 Performance Parts Discussion I wanted to do 30% over injectors but did not know if that would cause me to upgrade anything else on the truck. and have been looking to upgrade some stuff to get more hp, torq, and mpg. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less Nov 12, 2002 · fast idle installation instructions for lb7 duramax. Price: $170. Steering and braking was the best it’s ever been then all of a sudden it started wining and going down hill. 5 LB7 Duramax Apr 2, 2022 · Once more with feeling - 2005 Hydroboost LML Upgrade. Bleeding Dec 16, 2012 · 01-04. If you can squeeze those shut with your fingers Dec 20, 2008 · LB7 Forums. First problem was power steering leak from hydroboost and master cylinder. Ships from and sold by 4Wheel Online. 5 LB7 Duramax Powertrain Weak Steering & Brakes on LB7 The cooler is helpful at keeping temps down and the hydro boost upgrade is a noticeable improvement. 68ss. Mar 9, 2020 · 01-04. 6l Duramax LB7-LMM Chevy GMC Upgraded hydroboost brake boosterStiffer pedal Push rod pre-drilled for brake light switchFits: 2001-2011 Chevy & GMC 2500 & 3500 applications with the 6. Jump to Latest General Discussions 01-04. I'm stumped. 50r22, full WC fab intake bundle illusion lite blue, 5” Flo Pro exhaust, exergy sportsman w/lbz fpr, Lincoln Diesel SAC 45s, FASS 165, Insight CTS2, EFI Live :gearjamin Jul 22, 2015 · Your hydroboost is for brakes only. 00 $ 275. factory cruise control* mittie m. K. R. 5+ DSP Ashtray Mount Jan 7, 2019 · Back story. Jan 10, 2023 · Chevy / GMC Duramax 01-04. 00. It is very cheap and easy to do a flush on thy hydroboost if you haven't already. 1 2 General Discussions 01-04. GM Hydroboost question? Jump to Latest 2K views Jul 4, 2014 · Hydroboost Flush. General Discussions 01-04. Pull the driver seat for easy access, only four bolts! 2006 GMC 2500HD LBZ CCSB Purchased new - All Mobil 1/ Delvac synthetic fluids - Alligator transmission lines - Dorman PS cooler - Moog front-end rebuild Jul 3, 2018 · Chevy / GMC Duramax 01-04. I’ve looked everywhere but Oct 20, 2014 · DHD wants you to return your lines with a $100. 6. Do i need to do anything other than hook it all up? I will have to bleed the Powersteering I am guessing but other than that do i need to bench bleed it or anything like that? I am picking up the part so I am trying to do a little homework first The PSC SP1404 High Performance Power Steering Pump is an upgrade for your 2001-2010 GM 6. Superdave450 · Registered. Close . There is a great write up in the DIY section. Jan 30, 2024. Jump to Latest 785 views 0 replies 1 participant last post by kcs02bat Jul 19, 2009. I myself have burned up a couple pumps not doing this. 41 posts Apr 24, 2009 · 2013 Duramax LML CCSB LTZ My Build Thread SPORTSMAN CP3/ S369SXE/ 30% OVER EXXERGY INJECTORS, FASS 150, diamond eye 5" TB,6" Fabtech Lift no bolts, 35inch Toyo M/T, 20x12 Fuel Octanes,ISSPRO EV2 GM MATCH, BOSS grill,Fusion front and Iron Cross rear, Pioneer In dash, subs, ARB twin air compressor, Cognito UCAs Jan 12, 2011 · 01-04. Or new larger pulley and serpentine belt. It attracts less water and holds up a bit longer than DOT3. Spend the extra few $$ and upgrade to DOT4. 2006 SIERRA CC SB 2500HD 6. In July, we replaced the power steering pump. 2001 – 2003 6. After you have everything back together properly, fill your power steering Oct 14, 2018 · Replaced hydroboost on 07 6. 5 LB7 Duramax Powertrain Update to strange sounds. Pay an additional $35. They didn't upgrade it to the 2011 unit because the shop was just some plain old parts swap monkeys. I stopped counting at 6 connectors that had to come apart, not to mention a number of vacuum lines, and every one of them was a battle. Went to firestone and they wanted over $800 to change out the hydroboost and the pressure hose. 6L Duramax. 5 LB7 Duramax Powertrain New Member Sep 15, 2016 · 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab, 8 'Flat/GN, Workforce Alum Toolbox, Ride-Rite Air May 15, 2024 · 08 hydroboost leak. Part# ‍19371354. I've seen recommendations of both power steering fluid or ATF. This results in gains in performance, fuel economy, and it greatly Apr 3, 2020 · Common on the lbz trucks and is supposed to be a nice little upgrade. This pump is brand new, not remanufactured. 6l lb7 duramax diesel with . However, it sounds as though you may have gotten a bad hydroboost unit. 2001 2500HD 4WD Jul 31, 2009 · wondering if there would be any interest in a compressor wheel upgrade for you LB7 guys. Top Contributors this Month View All. update been a little busy the last few weeks to mess with it again but it was successful no more leaks oring was a #134 I picked up from a local hydraulic hose shop easy replacement as well General Discussions 01-04. Top Contributors this Month Jul 12, 2009 · 2005 Chevy 2500HD Duramax LLY BANKS ram air intake, MBRP 4" exhaust, CAT DELETE and NO MUFFLER, EGR Deleted, Fisher SS ExtremeV plow, Auto Meter Gauges, Boost, Pyro, Fuel Pressure, turbo resenator blocked off, PCV Reroute. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 5 LB7 Duramax Powertrain New Member Introductions Build Jan 19, 2020 · Hey guys, 2003 with ~300k miles. a day ago. Shop by Vehicle Reset Aug 30, 2015 · a LOT of duramax owners experience steering problems in parking lots, particularly when the brakes are applied, you are not alone, and it is actually normal operation. Beyond simple bolt-ons—and due to the common-rail injection system—these trucks can be fairly expensive to upgrade. Boost Install (LB7) Jump to Latest 3. 2L Diesel Engine Fuel System, Air, Exhaust & Emissions Nov 8, 2015 · Yup I rebuilt mine, there's a thread floating around on one of these forums. This pump comes in a Jan 31, 2013 · 2003 Chevy 2500HD Regular cab, 4x4, LB7, Allison, 5in Straight pipe DP back, 6in Black Chrome tip, PPE Boost valve, 6k HID lows 159k Miles SOLD 2006 Chevy 3500 Regular Cab, 4x4, LBZ, Duramaxtuner DSP5, 4in MBRP straight pipe, MBRP Down Pipe, 5in MBRP Black tip, Egr Block, Transgo Jr, Injen intake, Tinted windows, sony sound system, and a nice tool box Mar 13, 2018 · Budget Diesel Mods: LB7 Duramax. 6L Duramax LB7/LLY/LBZ/LMM/LML (With Hydroboost Braking System) View Details. It was in rough shape and had over 380k miles on it when I sold it. Did you know the transmission cooler lines on your Duramax are prone to leaking? Fix the problem before it becomes a headache! Features Heavy Duty hydraulic hoses prevent leaks Cooler Transmission Temperatures Options: 1. each gnrx juwydm zyno puxh vbcvnpu eunh zjnwx grhq jzvopz cxot vyqixr qzpbln tyr unandbdus