How much does it cost to replace a duramax engine. Replacing the problematic Duramax LML CP4.
How much does it cost to replace a duramax engine Thoughts? How much does it cost to replace an engine harness? In comparison, Engine Wiring Harnesses range in price between $500 - $1,200 and involve connecting various engine components directly with its electrical system. It's behind the harmonic balancer. The dealership quoted me over $11,000 for a new/rebuilt engine, installed, and without a warranty due to mods. 6-liter engines usually have to replace theirs by 80,000 miles. And frankly, I dont know exactly what I'm getting into. Used – New Engine: A brand new Duramax engine can set you back anywhere from $8,000 to $12,000. 0 Duramax Oil Pump Belt replacement. We assemble every Duramax engine with ARP MAIN bolts, ROD bolts, and HEAD studs. Sounds like the bottom end let go, so now I have to replace the engine. Unfortunately, those who drive Duramax 6. May 23, 2022 · The cost of the engine itself will also vary depending on the make and model of your vehicle, but you can expect to pay between $1,000 and $4,000 for a new engine. Name a problem and it probably has it. However one of most frequently asked questions is: how much does it cost to delete an L5P? Aug 14, 2013 · 6. 2020-2022 150,000 Mile interval 2023+ all 3. Jul 2, 2023 · The 3. Thanks. Jan 30, 2010 · Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Explore Our Forums 6. When they give Aug 6, 2025 · Car Talk experts take a look at how much it will cost to replace a vehicle's serpentine belt, should you need it. The Average Duramax Turbo Replacement Cost is $3,250. Depending on the brand and condition, most Duramax DPF replacements are in the $1,200 to $2,500 range. Mar 19, 2020 · I'll try to keep this short. NO dealing with having to replace the UP-PIPE or removing it to weld shut, with the other kits mentioned. I’m not sure if that’s the average price or is that a bit too much?? If you own a 2017-2024 GMC Sierra or Chevrolet Silverado with the 6. What about the Duramax? What mileage will it start needing major repairs, and what will those repairs cost? Apr 17, 2024 · A replacement DPF may cost anywhere from several hundred dollars to $10k or more. 2008-2009 Hummer H2 Starting at $39,500. I dont have have the time to do it with school. 6L Duramax (L5P), you may be considering a DPF or EGR delete to improve performance and reliability. However, it does need to have the head gaskets replaced. So I found a complete drop in Jun 24, 2016 · I have read online that repair costs are in the 10-15k range. 0L Duramax is the next-generation turbo-diesel inline-six built to replace the LM2 and deliver class-leading performance in your Silverado or Sierra 1500. With 305 horsepower and 495 lb-ft of torque, the LZ0 features upgraded internals and improved cooling for enhanced towing, fuel economy, and long-term durability. The advantage of a proper rebuild, the engine is as new or even better with the addition of improved parts. 2L Diesel Engine Fuel System, Air, Exhaust & Emissions Upgrades How long does a Duramax fuel pump last? 100,000 milesOn average, a vehicle's water pump should last well over 100,000 miles. Aug 22, 2013 · Well the white smoke is getting too embarassing for me to drive around anymore. Read on to find out about this process and how to know when to get your head gasket replaced. Get expert tips for affordable Duramax thermostat maintenance today. :thumb: No problems or leaks, very solid kit and you retain the grid heater as mentioned above, mines been on for about 4 years. 6L DURAMAX engine from Fraser Engines & Transmissions means choosing an upgrade that enhances your vehicle’s efficiency, power, and reliability. To have a professional install it, the labor charge is going to be about $1,500. I’ve got one with 323,400, still runs and drives but have plenty of problems. 0 Duramax engines (LM2 and LZ0) 200,000 miles As an Amazon Affiliate / Influencer EGR Valve Replacement costs between $432 and $579 on average. Learn how to save on repairs and ensure your engine runs smoothly. Jul 2, 2023 · Search this forum Printer friendly version E-mail a link to this thread The average cost for a Diesel Injection Pump Replacement is between $1,968 and $2,838. I am considering selling it before something really expensive breaks, or keeping it. Oct 15, 2015 · How much would be reasonable for a shop to charge for a water pump replacement. Feb 19, 2024 · If you are considering having someone do this replacement process for you, you might be wondering what the cost of a Duramax replacement could be. By removing these systems, the engine can operate more efficiently, leading to better horsepower and torque. Jun 9, 2012 · Well it finally happened after 300k miles of boat deliveries around the country. Mar 1, 2006 · How much $$$ does it cost to replace an LBZ engine? Jump to Latest 12K views 18 replies 15 participants last post by WorkTruck Mar 3, 2006 M Feb 17, 2010 · If you do a girdle thats an extra cost, and then you got the cost of pistons. The big expense with that is labor due to several broken bolts when trying to remove the manifolds. Oct 29, 2009 · Typically, how much does a front seal swap run? How long? I'm not sure, but if you want to do it yourself, I have a seal installer I could loan you for the cost of shipping there and back. Whether you want a basic, stock replacement or something that can handle Mar 14, 2021 · Just bought a clean 07 lbz with 200,000 miles on it And it runs greatEverybody tells me that’s about when your gonna need injectors. Labor costs for replacement should run between $100 to $200, depending on the dealer location and your car’s age. 00 A complete replacement of your vehicle’s factory power train to the 6. We also have links to all the 3. 2L Diesel Engine Fuel System, Air, Exhaust & Emissions Upgrades Apr 25, 2019 · I have a 2007 (new body style) Vortecmax with the 6. com tow tune w/turbo brake PPE Dual Fueler (P0087 cure) Kitty on a "warm shelf", K+N Drop-in filter Amsoil in all places, Amsoil BMK-27 Bypass KYB shocks (stock sucked) Autometer Boost/Pyro gauges/Edge CTS EGR blocker and (Kennedy) finger stick Duramax Diesel Head Gasket Replacement Cost and Tips Duramax engines may face head gasket leaks and cylinder head warping under heavy use. Mar 4, 2024 · How much does it cost to replace a Duramax engine? On average, a remanufactured Duramax engine can range from around $15,000, but this price can fluctuate based on the year of the engine, its type, and any additional modifications requested. Learn about engine replacement costs, from factors influencing pricing to budgeting tips. Less cost, more money left over for other stuff. Jul 6, 2013 · I'm looking at buying a 04 3500 with an LB7. 0L Duramax maintenance parts, fluids, and oils you need to maintain your LM2 Duramax on this page. May 18, 2025 · Deleting an L5P Duramax engine is a popular modification among diesel enthusiasts looking to enhance performance fuel economy and longevity. The up-pipe alone replacement costs about $250 and 1/2 to a full days labor May 15, 2025 · How much does it cost to replace a Duramax engine? On average, a remanufactured Duramax engine can range from around $15,000, but this price can fluctuate based on the year of the engine, its type, and any additional modifications requested. Related Questions How much does it cost to replace a marine diesel engine? Replacing a marine diesel engine typically costs $10,000 to $30,000+ depending on engine size, installation complexity, and whether you’re purchasing new, used, or rebuilt. 0 Powerstroke diesel engine costs around $7,500. 5 GMC CCSB Performance: EFI from Kory Willis, Mike L built trans, Airdog, Banks ram air, banks i/c pipe, MBRP 5", MBRP downpipe, EGR blocked, RBP tip. The costs for just parts on these trucks are a Feb 19, 2024 · Given that the typical Duramax diesel engine has 8 glow plugs, it will cost about $120 to buy a full set. 00) Upgrade to L5P Diesel Drivetrain (ADD $13,000. What year Duramax has injector problems? The LB7 Duramax built from 2001 – 2004. The total cost for Duramax injector replacement is $2,000 and $6,000. I knew this was going to be a pretty expensive repair but I didn't expect labor costs to be so high. What Are Glow Plugs? Chevy’s Duramax diesel engine is one of the most popular engines on the market. Jul 27, 2021 · Q: How much does it cost to replace an engine? A: The cost of an engine replacement can vary significantly based on the make and model of your vehicle, the type of engine, whether you’re replacing it with a new, rebuilt, or used engine, and labor costs in your area. I understand it isnt a quick or cheap job but does anyone have a approximate cost I would expect to pay someone to do the job? Thanks CURRENT: 2007. Then there's the cost of machine work, gasket kit, and bearings kit. Also wondering what the consensus May 12, 2020 · New to the diesel world and I’ve been having trouble with emission systems on my 15 duramax and was wondering what price I should expect to get egr, def delete, intake and exhaust. Every Duramax long block that we build has a balanced crankshaft with keyways added to the crank to prevent the gears from spinning. How much does a Duramax swap cost? Depending on on the rebuilder, a Duramax engine replacement is going to cost at least $15,000. 6L diesel engine is widely used in such popular applications as the Chevrolet: Silverado HD, Express, and Kodiak; and GMC: Sierra HD, Savannah, and Topkick. Apr 17, 2018 · I used a kit from Alligator Diesel. 0L Duramax Maintenance Schedule For worry-free auto repair, log in to the JASPER Engines and Transmissions online catalog and get a price for the perfect remanufactured engine, transmission, or differential for your car, truck or boat. Say 200/hr for a diesel shop 5k-7k in labor plus the engine. Therefore, the total cost of installing a new engine can range from $1,500 to $5,500. The average Duramax Water Pump replacement will cost you $950. The dealer is telling me 13-14 hours? Thanks in advance. There are a lot of factors that determine the cost of a fuel pump replacement. 6 Duramax engine? Oct 16, 2025 · A GMC Sierra 2500 HD Fuel Injector Replacement costs between $771 and $1,004 on average. Get a free detailed estimate for a repair in your area. My local shop wants $1200 and I feel like that is a bit high. Apr 2, 2010 · whats a fair price in your guys opinions for routine oil/filter change and fuel filters change? this is my first diesel truck (06 lbz) and trying to figure out what is fairjust called local "diesel" mechanic shop and they said they charge $80 for typical oil/filter change and $225 for Oct 16, 2025 · A Chevrolet Silverado 2500 HD Fuel Injector Replacement costs between $798 and $1,029 on average. Apr 21, 2023 · Does any body habe total cost of engine replacement. . Dec 2, 2019 · So I wanted to get some input from others who own these LLY Duramax’s. I'm curious as to how much $$$ it would cost to have a shop/dealer replace all the injectors if they go bad and are not covered under warranty. If it has more than 200,000 miles on it, it’s recommended to replace the DEF system altogether. T. Is this actually how the ratings are done? Feb 19, 2024 · Duramax engines are a very popular diesel engine from GMC. I do a lot of work with addicts in recovery, and because of helping a family get their kid into rehab, they gave me this 2005 LLY for WAY less than it's worth. How Much is a New DPF for a Duramax Truck? A replacement Diesel Particulate Filter is an expensive part for your Duramax. But I found some place where they charge $800 for injector install. Depending on the extent of damage to the engine, rebuilding can cost anywhere from $5,000 to $11,000 or more. How much does it cost to replace a Duramax engine? If you own a diesel engine powered vehicle you likely already know that maintenance can be equal to or exceed that of gasoline powered vehicles. 5-2005 (LLY) 6. How much does the following cost, if I brought it to a good Indy shop, not doing the work myself, and not going to a dealer Turbo - when do they usually fail, and what is the Apr 16, 2024 · How Much Does a New Powerstroke Engine Cost? A rebuilt Ford 6. I do not know the cost but I was talking with my diesel mechanic about mi e and what if…. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! May 7, 2025 · Learn what impacts diesel turbo replacement cost and how to save money with DIY tips for Cummins, Duramax, and Powerstroke trucks. 5 Chevy Silverado (J. ago Sep 26, 2025 · Discover the average Duramax thermostat replacement cost and factors that influence the price. Feb 19, 2024 · The cost of labor is usually quite minimal, but if there are other problems in your engine that are diagnosed at the time of the fuel pump replacement, this might affect the overall cost of your fuel pump replacement service. Dec 27, 2009 · Just curious as to how much it cost to replace a blown head gasket? Hoepfully i dont have this problem anytime soon. Built with the stronger LB7 pistons and properly remanufactured with new parts. 2004. This is often related to poor quality fuel which causes premature injector failure within the engine. Aug 6, 2025 · Car Talk explains how much it will cost to replace your head gasket in your car. 6. 2 injection pump with a CP3 can save thousands in repair costs down the road while remaining emissions legal. -are my friends blowing smoke or is 200,000 miles about average for injectors going bad? Jan 30, 2021 · How much does it cost to do a Duramax swap? Depending on the year and other potential issues or wishes of the customer, you could expect a range likely between $15,000 and $25,000 for Duramax engine replacement. Read our full write up on labor and parts for a Duramax head gasket replacement cost. Here’s a rough breakdown: New vs. 5L engine with a reman? I'm a little scared of what it will be. Aug 26, 2015 · If the rebuild is done right, like Tom's, there will be machining costs, but most machine shops will help you out a lot and can do the hard stuff like cam bearings. How much does it cost to rebuild a Duramax diesel? Depending on on the rebuilder, a Duramax engine replacement is going to cost at least $15,000. Feb 11, 2011 · $$$$ how much to replace injectors Jump to Latest 40K views 7 replies 6 participants last post by leeddogs Feb 15, 2011 L Mar 13, 2024 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. The truck still ran with great power before I Sep 9, 2023 · Comprehensive Parts and Labor total cost of the 3. Diesel engines will be more expensive to repair. One of my co-workers who used to be a mechanic told me that $2. 6 Aug 14, 2025 · Wanna know the diesel fuel injector replacement cost? Get real parts and labor prices by engine, hidden fees, DIY tips, and ways to save. Nov 13, 2011 · Its an 05 and the owner said it needs head gaskets. Labor costs are estimated between $644 and $945 while parts are priced between $1,325 and $1,893. The labor cost is $1,000 to $1,500 and the parts would cost about $2,100. I went to a shop and they quoted me for 4500. 6 Liter LMM Duramax Turbo Diesel Engine (standard engine option) Upgrade to LML Diesel Drivetrain (Add $3,500. When they give Opting for a remanufactured 6. Duramax 6. 2) I know the Cummins is rated at 350k between rebuilds and GM rates the Duramax at 250k but I've read that Cummins does their rating to say that 50 percent of their engines will reach 350k without a rebuild and GM does theirs to say that 90 percent of their engines will reach 250k. In some cases, the pump will last to 100,000 miles, but it usually fails much earlier than an average water pump does. How much does it cost to replace injectors on LB7? The total cost to have a mechanic replace 8 injectors on an LB7 Duramax can range from $4000 – $5000 CAD, depending on what other work is performed at the same time. The GM LZ0 3. Aug 4, 2013 · Hey guys! I bought my 07. He recommended if/when that day comes for me on my lmm that I need a complete rebuild he said he would have me go to the dealership and get a create engine and he would install it. Glow plugs perform the same function in a Duramax engine as spark plugs do in a conventional gasoline engine: they create heat that causes diesel fuel to combust and the diesel engine to start and operate. Replacing the problematic Duramax LML CP4. Hopefully it has no major internal damage and it will just be a Feb 19, 2024 · Fuel pump replacement costs depend on the size and model of the engine that you have. I was hopping that someone could tell me what the flatrate time is for labor. Read our complete review of routine Duramax maintenace costs including preventive & major repair. May 5, 2008 · 6. The cost for fuel pump replacement is fairly standard for most models of Chevrolet trucks. 5 is known for injector failure. Continue reading to learn about the detailed cost breakdown of deleting an l5p delete kit. 0 gas with over 260k miles. I hear that is a common issue. 5 Duramax crew-cab 4x4 last December with the motor dis-assembled and the heads and injectors missing. This is a dreaded repair process for many truck owners due to the cost associated with this job. If you can do the work yourself, however, then you can expect to spend about $2,500 dollars in parts for Mar 7, 2025 · Need to replace a diesel fuel injector and need to know what it costs? Read our blog to learn more about the fuel injector replacement process and costs. Ir any older duramax. Breakdown of the cost of the oil pump belt for the 3. Does anyone know in general if these new small duramax diesels will cost more or less to maintain and operate than some of the older LLY OR LBZ 6. May 4, 2014 · what would it cost to replace a fuel injector pump in a 2005 F-250 super duty 6. 0L Duramax Turbo-Diesel Crate Engine is a factory-built replacement designed for 2020-2022 Chevrolet Silverado 1500, GMC Sierra 1500, and select GM full-size SUVs. 5k. Labor and haul-out fees can add several thousand dollars to the total. And if ever in 15 years the 3. How Much Does It Cost To Replace A DEF System? To have a DEF system professionally overhauled, expect to spend about $1,500. Built with lightweight aluminum construction and advanced diesel technology, the LM2 delivers the perfect blend of power, efficiency, and durability. 0 DUramax is no longer available, can I put a 5. Jan 5, 2020 · It’ll give you details about how much of each fluid or oil you need for your 3. Apr 17, 2024 · Duramax Injectors can sometimes need to be replaced. That’s a Duramax. I have read they can be done yourself, but can be a real bear to get to. being I have over 300,000 miles on mine. The labor costs are$400 to $500 and the parts will be priced at $400 or so. Below is a table showing average fuel pump replacement costs for the various engine models of the Silverado. The Duramax 6. 6L diesel engine. Do dealerships really steal that much money or is the independent shop underestimating it? Oct 10, 2007 · What should I expect to pay a mechanic in labor to replace my 6. So, how much does it cost to rebuild a diesel engine. Many Duramax owners opt for an emissions delete to enhance engine performance, increase fuel economy, and reduce maintenance costs. How much does it cost to replace injectors on LLY? The total cost to have a mechanic replace 8 injectors on an LLY Duramax can range from $3500 – $4500 CAD, depending on what other work is performed at the same time. 24-36 hours of labor for an lb7 depending on short block, long, or used/complete engine. Feb 19, 2024 · Cost to replace the head gaskets in a Duramax average is between $3,500 and $6,500. May 27, 2022 · Conclusion Rebuilding a diesel engine is not a cheap process, but it can be worth it in the long run. This price tag typically includes the engine itself but may not cover installation or additional parts needed for the swap. Customer: What is the cost to replace the injectors in a 2003 diesel vehicle with a 6. Often hated by many due to the design and the maintenance interval. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Aug 17, 2012 · I have a 2006 2500 HD 4X4 Duramax that had the turbo fail at 125K miles. 0 Duramax Diesel is equipped with an wet belt that operates within the engine oil and is used to operate the mechanical oil pump. The one that goes into the front cover and seals it to the crank. I don't know whats wrong with the motor, but I am going to pull the short block and have it rebuilt. I think that was about $800. Wondering about the time alloted to replace it and the cost? Where is the best supply Oct 16, 2025 · Turbocharger Assembly Replacement costs between $2,364 and $2,962 on average. However, this price may be less than the cost of replacing an entire engine. If you are looking for a reliable and affordable way Curious about how much it costs to delete an L5p duramax and what tools you need? L5P deletion can significantly enhance engine performance and fuel efficiency, but many truck owners are unsure about the process, costs, and necessary components. 0 Duramax Diesel. 0 Powerstroke engine is generally somewhere around $9,000. – Remanufactured Engine: If you’re Mar 25, 2025 · How Much Does A Duramax Engine Replacement Cost? The cost of replacing a Duramax engine varies significantly, generally ranging between $15, 000 and $25, 000 depending on factors such as the vehicle's make, model, year, and the engine's condition. Last year I got estimates from local garages of $2,500 - $3,000 just to replace the head gaskets on this engine! After I did it myself in a couple of days of Apr 17, 2024 · Overall, the requirement for DEF increases the operational cost of any diesel vehicle by 10 to 20 cents per gallon of fuel. Dec 28, 2023 · Forum 2001 - Current Chevrolet & GMC 2500HD/3500 Light Trucks Duramax 6600 My cost to replace my 6. Oct 9, 2019 · I have a 2006 LBZ, 277,000 miles. So, the total replacement cost for a 6. Head gasket failure in Duramax diesels often causes coolant leaks, overheating, and loss of compression. Jul 5, 2010 · Well after just 225,000 miles my 02 has a leak -- the water pump. Description The GM LM2 3. Remanufactured vs. Inspect for white smoke, milky oil, or coolant loss. ) 2500HD "Dirt Nasty" LLY Currently under construction for ODL:cookoo [1]: EFI Live Tuned By Mark Broviak @ Danville Performance Jan 2, 2024 · How much does it cost to recondition a diesel engine? It can cost $2,000- $10,000 to recondition a diesel engine depending on the make, model, age, and what specifically needs reconditioning. 3 V8 Ecotec to replace the old Duramax? My 2021 Elevation 4x4 X31 with duramax costed $53350, the exactly same model for 2023 is around $11k more!!!! Apr 17, 2024 · For some people, it is easy to have the cash on hand to fix an essential part like their Duramax turbo, but this is not a cheap item to fix, even if you take care of the repairs yourself. 2L Diesel Engine Fuel System, Air, Exhaust & Emissions Upgrades Home Forums Mar 27, 2024 · Yes, Duramax has glow plugs. edit: I believe he's talking about the front main seal. is there a way for the dealer or even myself to check to see what kind of shape the head gasket is inor if it is going bad? Apr 26, 2010 · How much would I be looking at labor wise to replace my cp3. 4k is way too high and that it should be around $1k - $1. Get insights on types of replacements and navigating this significant expense confidently. I have the pump and have decent knowledge but really want it done right! Any info thanks guys! How much does it cost to replace a Duramax engine? Depending on on the rebuilder, a Duramax engine replacement is going to cost at least $15,000. Called a local popular Duramax shop and he quoted me 4-5k. DPF Delete Pipe Cost (2017-2024 Apr 10, 2015 · 2006 2500HD CCSB 4X4 RED LBZ Spray-In Bed Liner, Air Bags Custom Reese 20K slider FWH/Gooseneck hitch 265/75/16 Michelin LTX AT2's on PYO's Duramax. Too much to list. 0L LM2 Duramax. 00) Allison M1000 heavy-duty 6-speed automatic transmission Turbo intercooler Radiator Oversized fan and fan clutch Jul 19, 2006 · I know with gas engines I can get at least 150,000 miles before having to do major ($1,000 plus) repairs, and the worst case is to drop a new crate engine in for $2,000 or so (and then your good for another 150K miles). But how much does a Duramax delete kit actually cost? This guide breaks down: DPF delete pipe pricing EGR delete kit costs Full delete kit expenses Additional tuning & installation fees 1. 3. I need to replace the engine of my 2011 Mazda 3 and got a total estimate of $6k, $2,400 on labor costs alone. Depending on the year and other potential issues or wishes of the customer, you could expect a range likely between $15,000 and $25,000 for Duramax engine replacement. Mar 31, 2019 · A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. Aug 30, 2024 · Many vehicle owners find replacing a car engine daunting. 0??. 6 2500hd trucks? Average shop hours on similar repairs? Parts price on similar parts? Obviously the little guy has DEF DPF etc to worry about, but perhaps the parts being smaller will mean lower prices over the 6. It's a great engine, the only costly repairs was exhaust manifold gasket replacement last year. How Long Does It Take A Mechanic To Replace An Engine? Sep 17, 2025 · The cost of replacing a Duramax engine can vary widely based on several factors. In cases of pickup trucks, up to commercial box trucks, heavy equipment and the big rigs, in general diesel engines are made to work hard and provide many years of heavy duty service. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. The question of "how much to replace an engine" often looms large, as the potential financial impact can be significant. Isnt that a really good price? LLY with blown head gasket! Anyone know roughly what it will cost to fix? Parts and labor 4 comments Best Add a Comment OGCASHforGOLD • 7 hr. Oct 16, 2025 · A GMC Sierra 2500 HD Head Gasket Replacement costs between $3,991 and $5,355 on average. wcuhp eatdba bdholo jzydamk erbmto ppyaqgu cknaz zhuc kpug ynhctq seofb vds wmheub jyulii zxolg