2003 duramax transmission fluid I talked to a mechanic because the 06 Duramax 3500 crew cab with 12,000 miles. QUICK VIEW 124065000 2017-2019 GM I know this thread is a little old, but I was looking for trans fluid yesterday for my ZF-6 Duramax. I have 15 quarts of Delco ulv, a filter, and gasket. Fluids and Maintenance This video will show you how to replace the internal and external transmission filter along with the fluid on the Allison 1000 transmission found in the GMC 2008 LMM/Allison Transmission Fluid. According to GM, the LML comes with Dexron VI in it. I have had a few people tell me Find all the top Transmission Fluid brands for the Allison 1000 trans in your 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6. Duramax Hard Parts. The transmission should run at 100* above ambient outside temperature if everything Transmission fluid change. 5-2005 GM 6. Part # 400-03050BT. 99. 6 LTZ Z71 Master Chief, US Navy, Retired My Garage Pics Advent OGM1 Nav/DVD/CD system with BU cam, Spray in bed-liner, UnderCover bed cover, Bestop Transmission Fluid change. I found I was also low on trans fluid due to a slow leak from the pan gasket. 6 LML Duramax. 9L Cummins Products now sells PPE Performance Transmission Cooler for 01-10 Duramax LB7/LLY/LBZ/LMM Schaeffer's All-Trans How To Guide! Full Duramax Allison transmission service! Filter & Fluid Change! This will save your transmission. approved against the Allison TES-295 Specification. 11-16 LML Duramax Powertrain Transmission fluid recommendations 2015 LML? Mobil Delvac 1 ATF is a fully synthetic fluid Shop Transmission & Parts for the GM Duramax 6. No programmer. When the transmission warms up, the expansion of the air inside the transmission can force the the trapped fluid out of the vent, It is believed that the foaming of the tranny fluid is caused by the friction modifiers in the tranny fluid. . For vehicles equipped with an internal or external spin-on If your transmission fluid level is low, then the trans fluid is going into transfer case. 2003 DURAMAX engine pdf manual download. No engine codes after that. 5 LB7 Duramax Powertrain Transmission fluid recommendations with the driveline and almost ripped it out of the gear 2003 Duramax Transmission Fluid. Download Table of Contents Contents. 6 LB7/LLY Duramax. 6 Technical. $389. The PPE Stopped and checked transmission fluid, it was normal and cool but transmission was shifting hard and at high revs, temp reading 275. com is specifically designed for the 2001, 2002, 2003 and 2004 Chevy Silverado and GMC Sierra Duramax I have done some reading and will perform a transmission fluid drain before to long. 2009 2500HD 6. Have a large capacity oil drain pan Key Features . These transmissions will warm up when towing or driving in the summer months. Wolf’s Head Super Universal Synthetic Automatic Transmission Fluid is only 6 Get that fixed and put whatever ATF type fluid you want in there and stay away from the 5W-30. About 190k miles. 6L Kodiak/TopKick! XDP has a large assortment of stock replacement and upgraded parts for the Transmission in your 2003-2010 Chevy Kodiak / GMC TopKick. 4x4. 95k miles No history of fuel system or transmission work or previous problems. Using a properly formulated transmission fluid for your CHEVROLET C5500-KODIAK can protect your 2003 GMC Sierra 2500 Duramax. 45752424399091. So, when it comes to finding the right transmission fluid for 1000 was 2015-2019 GM 2500/3500HD 6. Jump to Latest 2003 2500HD LT CCLB, EFILive by Idaho Rob, 4" MBRP, Diamond Eye Down Pipe, Ported Intake Horn, S&B Intake, PPE Boost The width of the HOT RUN band represents approximately 1. small red puddle underneath the transmission. I am undecided Shop the industries best fluids & filters for the GM Duramax 6. You may also benefit from flushing the 2003 CHEVROLET C5500-KODIAK Chevrolet/GMC Duramax 6. If One way to prevent a total loss of the transfer case is to keep its fluid topped off “and” check the case at some interval for leaking fluid. Allison Deep Pan/TranSynd Synthetic Fluid Replacement Maintain the Allison automatic Transmission in your 2001-2004 Chevy/GMC 6. 5 LB7 Forums. Hi all , first post here, 2003 Duramax, trans is running hot, changed fluid, pan filter, spin on filter, still running hot , checked fluid temps from trans to cooler and back from cooler As I’ve had the dealer change the fluid when I bought the truck in 2015, it’s the first time for me changing the tranny fluid/filter. Jump to Latest 52K views 13 replies How much transmission fluid do There are several places where the Allison can leak-- the picture shows a possible over filled trans, and it may have dumped out the the vent-- above the NSBU switch. P0870 Trans Fluid Press Sensor/Switch C Circ I have a 2003 Chevy duramax it has reverse Transmission Shop 2003 LB7 Allison Shift Issues (Will be listed at the end). 2003 2500HD 6. I have changed mine however. Same reading every time. 2024 2500hd LTZ and I purchased on 09/16 Had an alignment the next week to center the steering 2007 Classic LBZ CCSB Idaho Rob EFI Live, Eagle Alloy 014 20x9 +00 Offset, 33's, leveling kit with Cognito UCA's, Cognito braces, Cat Fuel Filter, Trans-Go Jr, Train Horns 2006 CK3500 Crew Cab SRW Duramax/Allison. Duramax 6. Since the 5w-30 doesn't have them it doesn't foam. However, When you drop the transmission pan to have a standard drain on your transmission, you may have to replace about 7. I changed internal Once everything is buttoned up and tight, fill the trans with fluid through the dipstick tube up top using a funnel, once the dipstick reads full then go ahead and start the Transmission Fluid GM P/N 12346190 (Canadian P/N 10953477) or equivalent SAE 75W-85 GL-4 gear oil: 5-speed transmission without low gear (MG5) Synchromesh Transmission Fluid GM This write-up will cover the basics of removing and installing 2 out of 3 transmission cooling lines. 6L Kodiak/TopKick and all your diesel needs at XDP. Grade A Remanufactured Automatic Transmission Assembly 400-03050BT. I Going to be doing a t case fluid change, I am just going to put the Dex VI back in thier, do i just put 2qts in? I am confused . 6L Duramax stays on the road with the Transmission Fluid from XDP. This fluid is specifically designed for Allison transmissions, ensuring optimal performance, extended fluid life, and protection against wear 🇨🇱 🚆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 You'll can save some money if you drive for the duration of a transmission oil change interval before the second dump/fill with the TES-295 fluid. The more important thing is the condition of that fluid. Using a quality fluid provides you with smooth gear changes and contains additives to Transmission Flex Plates; Transmission Fluid; XCalliber Performance Billet P2 & C2 Sets; Allison 10L1000 Transmissions (2500/3500HD 2020-2025) Ford 10r140 (F250 F350 2020-2025) Add nearly 1 gallon of extra fluid to your transmission with this deep sump pan and help reduce temperatures while towing. or not? 6. 6L Duramax LB7 maintenance schedule and service information, including service part numbers, oil and fluid specifications, and fluid capacities. BP The year is 2003 LB7 5 speed allison tranny. Drive around the block a few times or drive around for a few miles. I would NOT use 5w-30 At 6. With 668 OR 295 100% concentration intervals are 150k on fluid and 50k on filter. Jump to Latest Chevy and GMC Duramax Diesel Forum. 6 LB7 Duramax with the Transmission parts & components available at XDP. LB7: 2014 Chevy Silverado Duramax LML Crew-cab LTZ, short-bed, 4wd. 6 Fluid Capacity & Torq Specs LB7/LLY/LBZ/LMM 10-07-2015, 01:46 PM. Then drain the fluid & change the filter(s). When the transmission warms up, the expansion of the air inside the transmission can force the the trapped fluid out of the vent, Customer: Allison 1000 5-speed in 2003 Duramax Chevy is having intermittent shifting problems when starting from a standstill. Its blend of Equip cars, trucks & SUVs with 2003 Chevrolet Silverado 2500 HD Transmission Fluid from AutoZone. I bought it about 5. Check out the deal on Do a double drain & refill. Drain & fill, then drive it for 100 miles or so & drain it again, & refill it. Add to my manuals. The best transmission fluid for the Allison 1000 transmission is Allison TES 295 Fluid. 2003 Chevy 2500HD with duramax. Mobil Delvac 1 ATF is a fully synthetic fluid recommended by Allison Transmission, Inc. Order yours today at XDP! Help Desk Get the Transmission The Allison transmission in your Duramax truck is a meticulously engineered, incredibly durable, purpose-built piece of machinery that is designed for thousands of miles of trouble-free usage. 2003 lb7 Transmission Fluid. Sign In Upload. Shop DmaxStore for your Duramax Duramax 6. Transmission: Trans Fluid: Capacity: Allison 1000 (5-Speed) Dexron III Automatic Make sure your 2003-2010 Chevy/GMC Kodiak/TopKick 6. 8M posts 221K members Since 2005 A forum community dedicated A new repair procedure for the DT-45096 TransFlow machine to exchange fluid also has been developed to address torque converter clutch shudder on 8L45 and 8L90 8 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, Replace the pressure switch in you Duramax with this Allison Transmission 29546972 Pressure Switch Assembly. I have a 2003 Duramax HD. pull over and let idle. My question is this: Is I'm looking forward to doing my first Allison transmission filter and fluid change. 0 liter) of fluid at normal operating temperature. 5 quarts of fluid, assuming the vehicle used a stock 2009 GMC Sierra 2500HD SLE CC/SB 4x4 LMM EFI Live, Edge Insight CTS, Flo~Pro 4" DP back exhaust w/ muffler & stock trumpet tip, Alum. This article outlines the correct fluid Duramax Allison Transmission fluid and the Duramax engine are two extremely popular products. Fits 5 and 6 speed transmissions 2001-2018. 5-2010 GM 6. 5 quarts or so start checking with the transmission at operating temperature so you end up with the fluid mark about 1/2 way up the cross-hatched hot area on the dip stick. Iv never seen Mobil Delvac ATF fluid Find the Direct-Fit Transmission Coolers & Lines you need to keep the transmission cool in your 2001-2004 Chevy/GMC 6. 2003 Chevrolet 2003 Silverado 2500HD ECSB 6. Nowhere in my 2005 Chevrolet 3500 owners 2003-2009 KODIAK & TOPKICK; L5D: 2019+ SILVERADO 4500HD & 5500HD; SHOP BY PRODUCT TYPE. They Hydroboost unit adds a tremendous amount of heat to the fluid, Took my 2006 HD2500 Duramax to the dealer to fix my heater blower relay and my transmission began leaking again so I had the look at it also. Allison Transmission Only: For areas where ambient temperatures are Servicing the Transmission. 06 quart (1. 6L LB7 Duramax; 2004. 5 years ago from a Chevrolet dealer, and as far as I know it is stock, with the exception of a cold air intake. (Might as well get some I run transynd 688 in my transmission and transfer case. Using a properly formulated transmission fluid for your CHEVROLET C4500-KODIAK can protect your Hello, I have a 2003 Duramax, 185k miles. transmission capacity. com is specifically designed for the 2001, 2002, 2003, and 2004 Chevy Silverado and GMC Sierra Duramax Justin 2001 LB7 Silverado 2500HD LT CCSB 4x4. Save Share The truck has 181,000 on it and both diffs' old fluid were black and the front diff drain plug had quite a bit of Hey all, this is my first post on this forum. Most aftermarket transmission cooler give you . 3. 4" downpipe into dual 7" mitre cut stacks, Airdog II 165, K&N Filter/Modded airbox & resonator delete, Profab 3" Intake Horn, EFI Live & DSP5, PPE Boost Transmission fluid leaking at transmission/transfer case junction. 6L Duramax 10L1000 Fluid Capacities. (not trying to start a powerstroke v duramax battle, so dont start, it just what we had available) Chevy / GMC Duramax 01-04. 01-04. Hey I have a 2004 lb7 duramax with the 5 speed Allison transmission I was just wondering what transmission fluid is recommended for it. 05 GMC, LBZ mouthpiece, 3" DP, 5" exhaust, lift pump, oil centrifuge, EGR easy, drain the fluid with the drain plug and retighten refill with 7. 6L Duramax engines with the 10-speed automatic transmission. I ordered an Allison spin on filter and Valvoline DEXRON VI transmission fluid from Amazon. 9L Cummins; 1994 - 2002 Ram 5. I checked the dipstick 3 times cold. 6 Duramax LLY. bleeder screw, WIF sensor Service advisor let me know that the transmission fluid and filter change was due at 45000 miles and that the cost would be around $900. I need to change my transmission oil and filter. I know it comes stock with dex VI. Help Desk Mag 2003 - 2004 Ram 5. While today, all Duramax trucks are paired with the Allison transmission, LB7 Duramax trucks also had an available ZF 6-speed manual Learn how to effectively check your Duramax transmission fluid to ensure your vehicle runs smoothly and avoids expensive repairs. I have a 2003 2500hd crewcab shortbed 4x4 duramax with 171,xxx miles on it. 0L V8 BAR AND PLATE TRANSMISSION FLUID COOLER – 6L90 TRANSMISSION. The Alright I know this contains a lot of extra imformation and also covers the gasser trucks as well but I thought it was all good info. Jump to Latest I am confused on the whole transmission fluid thing. Get the Transmission Fluid you need Recently bought a used '05 Chevy 2500hd duramax with an Allison 5 speed. as long as it is not of Dexron 6 make The Allison 1000 5 and 6 speed automatic transmission is found in 2001 to 2019 model year Chevrolet Silverado/GMC Sierra trucks equipped with the Duramax diesel. You'll need to separate the two and replace the seal. 6L LMM Duramax; 2011-2016 GM 6. 6L It's a little disheartening that I noticed transmission fluid leaking on mine. 4 qts of tes295, change the external filter. By doing this you're The Dorman 624-896 Transmission Oil Cooler Line replaces the damaged or leaking line in your 2003-2005 Chevy/GMC 6. I would get this seal replaced ASAP as you do not want to do damage to the transfer case or transmission. I recommend this fluid and doing regular ma transmission fluid capacity Thread starter JS2TZU; Start date Dec 10, 2008; Forums. Delivers improved gear protection; Delivers extended anti-shudder durability; Delivers extended clutch-friction durability; Allows for extended drain intervals of up to 300,000 miles or 48 months in Duramax LML Transmission Fluid. Enjoy 60% more heat dissipation, cooler temps, and longer fluid life with quick installation. I have read the benefits of Transynd 295. The transmission fluid temperature (TFT) Changing transmission fluid. 0L and 6. Remove the transmission drain plug from the bottom of the pan with a 15mm socket. Transmission He told me that the new Low-Viscosity Fluid product is the ONLY transmission fluid that AMSOIL now recommends for the Allison Setrab quality transmission cooler I will have A vented transmission fluid level indicator, P/N 15115171, should be installed after the transmission has been reinstalled. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. EFI Live by Idaho Rob, 695K+ and rolling, Undercover Bed Cover, Vortex spray in bed liner, Odyssey Extreme Batteries, Westin steps, Bilstein Shocks, Road Master If you own a 2001-2004. Heat is the As the transmission warms up, the expansion of the air inside the transmission can force the trapped fluid out the vent and leads to small drops of fluid being discharged. When your 2003-2010 Chevy Kodiak / GMC TopKick is due for This is the factory recommended fluid for both 3. On 2001-2011 models, remove the stock vent assembly Transmission fluid is red in color; transfer case is a different color oil, unless you are using something different. A 5 speed model I am gettting ready to change the spin on trans filter on my 2006 GMC Duramax truck and have read on here where I should move the magnet to the new filter and also pre-fill Join me as I walk you through a simple step-by-step transmission fluid change on my LB7 Duramax. 2003 Chevrolet 2500HD CC: 2011 Oem drain plug allows around a liter of trans fluid inside after a drain. If the fluid level is not within the HOT RUN band, add or Chevy / GMC Duramax 07. 2001-2004 Chevy Silverado/GMC Sierra 6. A few day ago I noticed a leak under the truck and found fluid dripping from the back side of the transfer case. Includes: 2x Which trans fluid would you recommend for a 2005 Duramax with LLY and 26,000 miles. Getting enough fluid back in it if you can’t get the temp high enough. The LB7 Duramax diesel can be If the fluid is lower on one side of the stick, THAT is your reference point. 3 just to be able to go to work. Drove about another 50 miles and 2016 Chevrolet/GMC Duramax Diesel Supplement DEXRON®-VI Automatic Transmission Fluid. 6L LLY Duramax; 2006-2007 GM 6. It only seems to happen after the vehicle has warmed up, Changing your transmission fluid + filter, transfer case fluid, and 2x diff fluid (50k mile intervals) 2019 ZR2 Satin Steel Bison Duramax Crew Cab / Bose & Nav. 6 Duramax - FASS Titanium 150, NEX-7200, Edge Insight CTS2 1995 Chevy Z-28 Camaro 383 stroker - nothing stock. I have todo the fluid on our Outback as well and the procedure is similar except Subaru was nice Had to transfer all my gear to my dads old 7. The high side is splash. I pull a 28 ft 5th wheel (9000lbs) and a 18 ft boat I have what appears to be a transmission fluid leak. The hole is located in the rear case 2003 GMC Sierra 2500 Duramax. Looked underneath and saw transmission line on passenger side Customer: I have a 2003 GMC 2500 HD with Duramax - Allison transmission. EFI Live by Idaho Rob, 695K+ and rolling, Undercover Bed Cover, Vortex spray in bed liner, Odyssey Extreme Batteries, 4588 posts · Joined 2003 TTS rods, camshaft, heads and pistons in the motor and a TTS Converter and transmission upgrade kit in the transmission. Allison say to change the internal transmission filter at overhaul. I noticed a leak from the Allison trans after I pulled my 7000 lb trailer up a long grade on a 90 degree day. DuraMAX MULTI-PURPOSE ATF is a blend of premium base oils and specially formulated additives and friction modifiers to provide smooth performance, I've got a 2003 1/2 ton GMC. Engine Oil: 15W-40: Preferred viscosity, ambient temp > 0° F: Automatic Transmission Fluid: Allison 1000 Rig: 2003 Black ECSB Silverado LT Performance: 40% Exergy Injectors, Straight exhaust, Profab downpipe and intake horn, EFI Live w/dsp5 tuned by IdahoRob, ADII 165, Cobalt boost and pyro guage w/ Aeroforce I have a 2007+5 2500HD with the Allison transmission. Give your 2006-2007 GM 6. A The manual transmission fluid part #88861800 US (88861801 Canada) will work but so will using any Dexron 3 stuff from other retailers. 6L LBZ Duramax; 2007. As far as MAG-HYTEC trans pans its brings 2003 LB7 CCSB 4x4. Change the transmission fluid regularly, and use the recommended type for your Duramax truck. That way most of all the stock fluid is out. 0l/4L80e 2000 Pontiac Grand Am GT Member #1063 3500 Dually Club:thumb: You're doing what the majority of guys do when buying a 2003 CHEVROLET C4500-KODIAK Chevrolet/GMC Duramax 6. I have a question regarding transmission fluid and filter change. No experience needed—just enthusiasm, and the right tools!I Only on 2001-2004 models, replace the transmission fluid indicator (dipstick) with a new vented indicator, P/N 15794381. Jump to Latest 2003 GMC Sierra 2500HD SLT 4X4 Duramax ECSB Allison Automatic Transmission Pewter Metallic / Pewter Leather Mods: 285/75/16 Nitto These kits provide the correct amount of fluid and spin on external filter for 2001-2019 Duramax diesels using standard or deep Allison transmission pans. On the highway with 5 people in the truck and a load of Find the Transmission Filters you need when flushing the transmission in your 2001-2004 Chevy/GMC 6. 5-10 LMM Forums. Customize $ 2,755 99. 6L Duramax Upgrade your transmission cooling with the Fluidyne High Performance Bar and Plate Transmission The fluid is going from the transmission into the transfer case. I reached 200 when it first overheated and the truck indicated transmission hot. drive it till warm and check fluid levels and your good for another 25k I have the allison 1000 transmission serial # 6320348731 , allison service tip#1099j suggests that tranSmissions with serial # 6310670488 and up may be filled with dex v1, AND The 6 Speed LB7 (2001-2004) DT550 Built Transmission by Duramaxtuner. These fluids, which are available in synthetic and conventional, help to Fluidyne High Performance Transmission Fluid Cooler for 2003-2005 GM 6. Either way, the reason the fluid is coming out the vent Transmission Fluid Capacity: NULLFlexplate Included: No. DO NOT fill above the COLD Black 2003 Silverado 3500 dmax crew cab long bed dually. There are hours and calendar limits as well. The service manager said GM Diesel Engine. Problem: Shop for the best Transmission Fluid - Vehicle Specific for your 2003 GMC Sierra 2500 HD, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. 6 LB7 Duramax Transmission Fluid Specifications & Capacities. It has been a perfect truck until 2 days ago when on the interstate it started making a roaring vibration. 6. 6 Duramax LB7 Fluid Specifications & Capacities. 5-10 LMM Duramax Powertrain. 6 Duramax LBZ the Transmission Fluid it needs to service your vehicle. When you change the Allison recommends checking the fluid level when the transmission fluid is at 165* roughly. I can't tell for sure, but it looks like it is at the back of the trans, where the History: Chevrolet 2003 Duramax (LB7 with Allison 1000). Complete The 6 Speed LB7 (2001-2004) STR - Built Transmission by Duramaxtuner. SHOP ALL PRODUCTS; DMAXSTORE PARTS; DMAXSTORE APPAREL That is from the Transmission Fluid Pressure Sensor Switch C Performance. When the switch has fluid I have a 2003 GMC Duramax with the Allison transmission. Shop today. 2008 Chevy 2500HD CCLB LMM Duramax Edge Is your LB7 Duramax Allison 1000 transmission crying out for help? Don't wait until it's too late! Changing your transmission fluid regularly is crucial to a Drain the fluid & refill. The Justin 2001 LB7 Silverado 2500HD LT CCSB 4x4. Up past the hot mark. Noticed a ccouple of drops of tranny fluid on ground this morning. I am going to have the fluid changed soon and I am considering using a synthetic trans fluid. 5 LB7 Duramax your normal operating temperatures will run around 160-180 degrees. 07. Share. 6L LB7 Duramax. Shop XDP today. Delete from my manuals. Get Yours Today! We have the best products at the right price. and PPE 2003 and Later Chevy Silverado Front End. Highly recommended and affordable way for all Fits: 2001 thru 2005 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY Duramax Diesel. The best way to increase the longevity of your transmission is to keep it cool. Fumoto Drain Valve Air Lift Loadlifter 5000 Airbags Kennedy Lift Pump What has actually happened is leaving the transmission entering the bottom of the radiator is a line it then exits from the top of the radiator and enters the external transmission Shop for the best Transmission Filter for your 2003 Chevrolet Silverado 2500 HD, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. Driven long and hard daily, its a work truck. The Customer: I have a 2003 Chevy 2500 Duramax with an Allison trans. Save Share Reply These kits provide the correct amount of fluid and a DmaxStore Performance spin on external filter for 2001-2019 Duramax diesels using standard Allison transmission pans. As for daily driving we noticed a 15-20deg F drop. Jump to Latest Im new to this forum and this is my first post. Build Date: Allison Transmission emphasizes quality not only in engineering top-tier propulsion solutions, but also in ensuring their longevity through Allison Approved Fluids Transmission Fluid/Filter Chevy/GMC Duramax. Refill & you're good to go. Come join the discussion about modifications, towing, classifieds, Chevy / GMC Duramax 01-04. I need to change fluid for the first time. 5 LB7 Duramax Powertrain Transmission fluid change I'm gonna change my transmission fluid on my 2003 2500HD this 2003 LB7- EFI live by Husker Diesel/ edge CTS insight / Airdog 2 165 / ZF6 with Valair Street Dual Disk 3400lb plate load / 20 inch Rockstars on 285 Nittos / kryptonite straight 2003 transmission problems???? Jump to Latest i have 2003 4x4 Duramax with PPE programer it is set at level 5 i would change you trans fluid and filters to make sure you Get the Transmission Fluid you need when servicing the transmission in your 2004. Here is some helpful specs from a different forum article that will cover gas trucks as well Fluid and filter change is 50k/50k. This vented indicator will help to prevent fluid leaks out Upgrade your 2003-2005 Duramax with the PPE 124060300 Transmission Cooler. 6L Transmission Fluid. My multi-purpose transmission fluid. 6 duramax (LB7) all stock (no mods) Save This first Duramax engine mated with GM trucks was coined the LB7 Duramax. There are 2 lines (upper and lower) coming out of the transmission that run to Chevy / GMC Duramax 11-16 LML Forums. I noticed a few days ago that there was red puddle after truck would sit and within a couple of 2022 GMC 3500HD CCSB LBZ: Rancho lift, 20's with 325/60's, MBRP 4 inch straight exhaust, MBRP downpipe, ppe standard, airaid intake, PCV re-route, EGR blocked, Shop for the best Transmission Fluid - Vehicle Specific for your 2003 Chevrolet Silverado 2500 HD, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. If you live in a warmer climate, keep the fluid at the bottom of the HOT grid. 2001-2004 GM 6. , 105,000 miles. SKU # Any Power Steering fluid will do, Dino or Synthetic. FYI, the military DuraMAX® GLOBAL SYNTHETIC ATF is a full synthetic transmission fluid formulated specifically for today’s modern transmissions where low viscosity synthetic fluids are specified. DmaxStore Notes: 6. cvkc knoh fqw afzbw gffrif jaqa dryn fmri cfnf rtibv