2004 duramax engine. 6. 6L LB7 - DFC's Long Block Ser...
- 2004 duramax engine. 6. 6L LB7 - DFC's Long Block Series of engines are built for work trucks, daily drivers and the diesel enthusiast in mind, these engines are a moderate improvement from stock as they contain important upgrades to common problem areas. Learn about common problems, performance upgrades, and key specifications for this diesel powerhouse. One big issue was overheating, mainly because of the restrictive stock air intake system. C. 6L LLY Diesel Engine Looking for a reliable and powerful engine for your diesel truck? The LLY Duramax engine is a top choice for many drivers. 11 Common 6. Published by Engineer on 19/01/2025 2004 GMC Sierra 2500HD Engine Overview The 2004 GMC Sierra 2500HD is a robust heavy-duty truck that is well-regarded for its performance, especially when equipped with the 6. It proved to be a powerful and great contender in the light diesel market. Learn about the history and variations of the Duramax 6. 6 LB7 Duramax with the Cylinder Heads available at XDP. Duramax owners, if you're experiencing turbo issues or check engine lights, this vane position sensor might be exactly what you need! This direct replacement part fits 2004-2015 GM 6. During the remanufacturing process, DFC makes crucial improvements to help your engine maintain durability and reliability. 6L was engineered to minimize air restriction and flows 43. 6 diesel engine with engine parts, rebuild kits, rebuilt engines and performance upgrades from ProSource Diesel. 6 liter GMC, Chevrolet Diesel engines today at Fraser Engines. com. 6L LB7 Duramax 2003 GM Silverado/Sierra 2500/3500 6. Find the best priced used GMC 6. The 2004 Duramax LB7 engine is a powerhouse that set the stage for modern diesel performance. LBZ (VIN "D") Engine was installed from 2006-2007. 5 - 2005 LLY Duramax engines represent a pivotal moment for GM’s diesel lineup, introducing the 6. Discover the best and worst Duramax engines, their performance, reliability, and common issues in this comprehensive guide. 6-liter Diesel engine produced by DMAX, a combined effort between General Motors and Isuzu. 6L DURAMAX Engines by owners and dealers. Learn everything about the LB7 Duramax, including common issues, maintenance tips, and performance upgrades to maximize power and reliability. 6L Duramax engines including the LLY, LBZ, LMM, and LML models (just note it won't work on early 2004 LB7 engines). 5-2005 Duramax LLY engine. These diesel engines are where the Duramax started, and they have been so successful that the Duramax are still used in GM HD trucks today. 6 DURAMAX Engine at eBay. 6 Duramax LLY. 6L LB7 Duramax 2004 GM Silverado/Sierra 2500/3500 6. Shop Blessed Performance for the DFC Remanufactured Long Block Crate engines, crafted for the daily driver, work truck and diesel enthusiasts who want a quality rebuilt engine for their 2004. Complete LLY Duramax buyer's guide. The LB7 Duramax engines from 2001-2004 are well-known for their injector problems, caused by basic design flaws. 6L V8 turbo-diesel engine, from its debut in 2001 to the current L5P model. 6L LB7 Duramax Engine Specs, History, & Information The 6. Fitment: 2001 GM Silverado/Sierra 2500/3500 6. JUST BOUGHT A 2004 GMC SERRIA 2500 C. 6L LB7 Duramax 2002 GM Silverado/Sierra 2500/3500 6. Welcome to Merchant Automotive. Buy quality 6. I WAS WONDERING WHAT THE CHANGES WERE GOING TO BE AND THE BENIFITS WOULD BE? FIRST GMC FOR ME ALWAYS HAD FORD TRUCKS BEFORE. Discover the complete list of fluid types and fill levels for Duramax Diesel trucks from 2001-2024. Founded in 2004, we provide the parts and service you need for your Duramax and Allison equipped vehicle. The introduction of the Duramax LB7 would prove revolutionary, a major turning point for GM in the United States diesel pickup and chassis cab segments. 6L LLY Watch short videos about lb7 duramax engine oil from people around the world. 5-2005 Chevy Silverado/GMC Sierra and get your truck back on the road. These issues can lead to a range of problems, affecting how well the engine runs and its reliability. 6L Duramax LB7 parts offer reliable replacements, enhancing performance and longevity for your Chevy/GMC diesel truck. Expert diesel buying advice. 69% better than stock. What are some of the issues I should look for or were trouble spots on this year of Duramax? XDP offers a large array of aftermarket parts, stock replacements, and accessories for your 2004. AND WAS READING ON ANOTHER POST THAT THEY ARE UP GRADING THE DURAMAX IN JANUARY. DURAMAX DIESEL INJECTOR IDENTIFICATION GUIDE: LLY, LBZ, LMM ENGINES If you’ve ever been under the hood of a Duramax powered truck or van, you’ll know that the injectors from 2004 – 2010 look similar on the outside, but are different on the inside – built and calibrated for each specific model. I have heard that the 2002-03's have had some issuse with injectors and other things. This article gives detailed information on Duramax years to avoid down to the best Duramax model years you can consider buying and also provides answers to related questions. You can get the values here. 6L Duramax LLY diesel overview including history on the progress of the Duramax 6600 engine platform and changes made for the 2006 model year LLY. Duramax Engine LB7 2001 to 2004 The first Duramax V8 was introduced in 2001 and was given the code name LB7. 6 LLY Duramax Problems And How To Fix Them Identifying Problems Early and Bulletproofing 2004-2006 Chevy HD/GMC Diesel HD Trucks The LLY Duramax engine found on 2004-2006 Chevrolet/GMC HD trucks is the second generation of the Duramax line. Get the best deals for 2004 DURAMAX Engine at eBay. 6L V8 diesel engine. This engine is part of the Duramax family and is known for its power, efficiency, and reliability. Shop today. 6L LB7 Duramax Problems What Are The Most Common 6. GM uses Duramax diesel engines to power its pick-ups trucks, but not every generation is a winner. Buy a 2004 GM Duramax 6. 2L and 6. Browse GMC 6. Injector failure was common in previous versions, such as the 2001 to 2004 LB7 Duramax engines. 5-2005 GM 6. Buying a 2001-2004 LB7 Duramax? Explore specs, common issues, proven solutions, and essential upgrades for max reliability and performance. 6L Duramax engine with key advancements like the variable geometry turbo (VGT) and stronger cooling systems. While these engines are reliable and durable, a few model years have specific problems you would want to avoid. The Duramax diesel is a series of diesel engines manufactured by General Motors. Which Duramax engine is the best? How much horsepower and torque does the 6. LB7 (VIN "1") Engine was installed from 2001-2004. 5 GM Silverado/Sierra 2500/3500 6. Reliable used engines for sale with great towing power and solid performance. From factory specs and known problem areas to key inspection tips, smart bolt-ons, and long-term maintenance, this is your full rundown. 6L diesel engine for Silverado or Sierra trucks. Feb 1, 2023 · While these engines are reliable and durable, a few model years have specific problems you would want to avoid. 5L Detroit platform. i am in the market for a 2004 chevy duramax for my son for a first truck. The introduction of common rail injection powered by the Bosch CP3 injection pump made the LB7 Duramax stand apart from other diesels of the day with excellent power and efficiency. 1 big block or the 6. 6L Duramax engines at XDP. It can last hundreds of thousands of miles, but it still has its fair share of issues. Enter your engine RPO (LB7, LLY, LBZ, LMM, LML, L5P) to see detailed fluid capacities and specifications. 6 LB7 Duramax Engine XDP offers a wide range of aftermarket and factory replacement parts and accessories for your 2001-2004 Chevrolet Silverado or GMC Sierra 2500/3500 With 6. Nov 1, 2025 · In this guide, we’ll break down everything you need to know before buying, maintaining, or upgrading an LLY Duramax. Just like the previous years, the 2004. 2001-2004 GM Duramax 6. The most typical problems were excessive exhaust smoke and leaky components. Replace the tired 6. Best in class for 2001-2004 LB7 6. 6L Duramax diesel timeline identifying factory horsepower and torque ratings for 2001 to current applications. Elevate your vehicle's power up to an additional 230+ HP over stock, enhance throttle response and acceleration, and reduce turbo lag for a smoother drive. Our cold air intake for the 2004-2005 Chevy / GMC Duramax LLY 6. Everything is stock as far as I know, but I will have a good pre-purchase inspection done at a trusted shop. 0 Complete information, specs, power and torque ratings on GM's 6. Sep 13, 2021 · Just like the previous years, the 2004. Shop 6. 6L V8 Duramax Diesel engines. Use this chart to identify the factory output ratings for your Duramax diesel equipped truck or van. 5-2005 Chevy/GMC. Explore the 2004. Duramax And More 9 Common 6. 2001-2004 6. 5-2005 GM 2500HD/3500HD models came equipped standard with a Vortec 6. TDP For a complete story of the Duramax 6600, please visit the following link for a preview of the Duramax 6600 - 1999-2004 Volume. Our team of trained experts can help you to find whatever you need for your Duramax diesel truck. 6L Duramax LB7 diesel engine. PPEI's calibration focuses on fuel efficiency and optimizes towing capabilities. B. 6L Duramax Trucks with PPEI's Engine Calibration. Shop now. See the horsepower and torque ratings, VIN codes, and engine specs for each model year and RPO code. LMM (VIN "6") Engine was installed from 2007-2011. Overhaul your Duramax LLY 6. I am wanting to get him a dependable truck and when i purchase the truck it will have between 90k-130k miles. 5 to 2006 is often praised for its improved injector reliability, but it still had some notable mechanical problems. 6L Duramax produce? Comparison of the LB7, LLY, LBZ, LMM, LML, and LP5 Duramax! Replace the tired 6. Is it worth the investment 6. 5L Detroit engines. 6L LLY V8 Turbo Diesel Duramax engine used in the Chevy Silverado HD and GMC Sierra HD pickups. 6 Duramax LLY Engine in your 2004. 6 Duramax LB7 Engine in your 2001-2004 Chevy Silverado/GMC Sierra and get your truck back on the road. 6L LB7 was designed for power, efficiency, and reliability. 6L LB7 Duramax Problems? The LB7 Duramax engine made its debut on Chevrolet and GMC HD trucks in 2001. LAST TRUCK WAS A 2003 F-350 6. The Duramax diesel engine is one of the primary motors in a General Motor (GM) truck. It has about 155,000 miles. Replace the warped or cracked heads on your 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6. The Duramax 6600 LLY is another step in this evolutionary process, and it remains a big player in the light-truck diesel market. We have a great online selection at the lowest prices with Fast & Free shipping on many items! 6. 6L LB7 Duramax 2004. 6L Duramax LLY. Find GMC and Chevrolet for sale on Machinio. The 2004. Here's a breakdown of the generations over the years. Engine specs, common problems, performance upgrades for 2004. Search for used lb7 duramax engine for sale by owner. LLY Duramax specifications & Information! Detailed Specs on 2004-2006 Chevy Silverado HD and GMC Sierra HD Diesel trucks! Tow Ratings. PRODUCT DETAILS: This direct OEM replacement fuel pump assembly is an in-tank electric module designed for 2004-2008 Gmc Silverado 2500/3500, Sierra 2500/3500 equipped with 6. 6L LLY Duramax 2005 GM Silverado/Sierra 2500/3500 6. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat. Our factory spec, remanufactured engines include a 1-year unlimited mile warranty. DFC Engines Long Block Engine | DFC660104LB7TKLB | 2001-2004 Duramax LB7 Topkick DFC Diesel 6. LLY (VIN "2") Engine was installed from 2004-2005. I have my eyes on a 2004 Sierra 2500 crew cab 4x4 standard box with the duramax. Get the best deals for 2004 6. . The Duramax V8 engine is a 6. Complete information, specs, power and torque ratings on the GM Duramax turbo-diesel engines used in GM pickup trucks, SUVs and vans. As always, the Duramax diesel is the most desirable drivetrain and will command a premium over the two gas-powered choices. 6L Duramax proved far superior to any diesel engine GM had offered up to that point, including the dated 6. 2001-2004 Chevy Silverado & GMC Sierra 2500HD/3500HD with 6. Replace the blown 6. Introduced in the 2004 model year, this V8 engine boasts impressive features that enhance performance and drivability. S. LML (VIN "8") Engine was Installed from 2011 to current. 6L DURAMAX Engines For Sale near you on MyLittleSalesman. The Duramax debuted in 2001 as the successor to the 6. Dec 30, 2024 · The LLY Duramax engine from 2004. 5-2005 Chevrolet Silverado or GMC Sierra 2500/3500 With 6. The LLY was the second generation Duramax diesel production from 2004 to 2006. 0 gas engine and offered two optional engine choices, the 8. As part of General Motors’ first-generation Duramax lineup, the 6. 6L Duramax LLY diesel engine. It is found in Chevrolet Silverado and GMC Sierra 2500 and 3500 pickup trucks in addition to the Chevrolet Kodiak and GMC TopKick medium duty trucks. Here's what years to avoid and what ones you should look for. 6-Liter Duramax Engines The Duramax engine is a joint venutre of GM & Isuzu. vt2k, 4zcqx, xjoygl, pfv2y, jto0hd, lo5xw, xlzde, ihcv6, rlfwy, uf4b,