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2001-2004 GM 6.6L LB7 Duramax Engine Parts

Brand: Mahle Part Number: 224-3451
Featuring a factory construction, the Mahle piston (standard, left bank) is an OEM replacement to your 2001-2005 GM 6.6L Duramax LB7/LLY. Each Mahle piston features a lightweight and expansion controlled design that maintains an OEM performance.FEATURES:LightweightQuality ConstructionApplication Not..
$154.21
Brand: Mahle Part Number: 224-3452
Featuring a factory construction, the Mahle Piston (Standard, Right Bank) is an OEM replacement to your 2001-2005 GM 6.6L Duramax LB7/LLY. Each Mahle piston features a lightweight and expansion controlled design that maintains an OEM performance.FEATURES:LightweightQuality ConstructionApplication No..
$154.21
Brand: Gator Fasteners Part Number: MSK667Y
Gator Fasteners Heavy Duty Main Studs are design to hold the bottom end of your 6.6L together whether you're building a tow rig, race truck or just a daily driver. These fasteners have a much higher strength and will not stretch like the factory bolts will. These Gator Fasteners Performance Mai..
$234.99
01-07 GM 6.6L Duramax Cometic MLS Head Gasket (Left)
Backordered
Brand: Cometic Gasket Inc Part Number: C5883-0XX
All on Backorder with No ETA   **Updated on 07/11/2024** The Cometic C5883 MLS Head Gasket for your 2001-2007 GM 6.6L Duramax is comprised of multiple embossed layers of both viton coated and uncoated stainless steel. The embossed outer layers of the gaskets meet the demands of a va..
$147.28
Brand: Alliant Power Part Number: AP0052
The Alliant AP0052 Head Gasket is a direct replacement for your 2001-2010 GM 6.6L Duramax. Alliant Power provides OEM quality, without the OEM price. Keeping Original Equipment Manufacturer (OEM) product as the preferred service part so vehicles and equipment continue to perform like new and provide..
$41.68
Brand: Gator Fasteners Part Number: RBK66
If you are wanting to keep your 6.6L Duramax on the road for the long haul, you need the high quality parts like these Gator Fastener Rod Bolts. These head studs have a much higher strength and will not stretch like the factory bolts will.Part number: RBK66..
$209.99
Brand: XDP Mfg Part Number: XD316
Restore lost power from the valvetrain in your 2001-2016 GM 6.6L Duramax with the XDP Pushrods 7/16" Competition & Race Performance XD316. The factory pushrods in your Duramax engine are not adequate to handle the stress from your modified engine. Increased cylinder pressures, higher engine..
$378.95
Brand: Dirty Hooker Diesel Part Number: 800-HBI
DHD's heavy duty balancer installer is a must for customers installing aftermarket dampers. Unlike the OE balancer, most performance Duramax dampers are press fit on the crankshaft. This precision fit requires precision installation! DHD's installer utilizes a self centering sleeve to help guide the..
$325.00
Brand: DFUSER Part Number: DFR-1002180
These stainless steel up-pipes for the 2001-2004 6.6L LB7 Duramax engine are a great upgrade over the stock up-pipes. The mandrel-bent up-pipes flow better than the factory-installed pipes, and they are also less likely to crack and cause restrictions or power-robbing pre-turbo exhaust leaks. Th..
$189.99
Brand: Dipaco Part Number: DT660027
The DTech DT660027 Valve Cover Gasket & Injector Installation Kit is the gasket kit you want to have when installing injectors in your 2001-2004 GM 6.6L Duramax LB7. This kit is meant to service one cylinder bank. It include (1) lower rocker arm cover gasket, (12) cover bolt noise isolator ..
$73.84
Brand: Dipaco Part Number: DT660014
The DTech DT660014 Valve Cover Noise Isolator Grommets are a direct replacement for the OE Isolators in your 2001-2004 GM 6.6L Duramax. With the increasing age of these trucks, replacement of gaskets and seals like this are recommended for a leak-free repair. OE style quality, built to meet or ..
$38.43
Brand: General Motors Part Number: 97226202
Fits: 2001-2004 GM 6.6L Duramax LB7This GM Glow Plug is an exact replacement for your 2001-2004 GM 6.6L Duramax LB7. Replacing a damaged glow plug can eliminate check engine lights and hard starting. This OE replacement is designed to the same high-quality standards as the original componetns that w..
$24.10
Brand: Mahle Part Number: GS33757
Fits: 2001-2004 GM 6.6L Duramax LB7 MAHLE GS33757 Valve Cover Gasket & Injector Seal Kit is an OEM replacement gasket kit for your 2001-2004 GM 6.6L Duramax LB7. The Valve Cover Gasket & Injector Seal Kit provides your Duramax with a factory performance and replaces tired and damaged ga..
$77.27
Brand: Mahle Part Number: VS50549
Fits: 2001-2004 GM 6.6L Duramax Regardless of what application you're trying to seal, you can count on Mahle doing the research and testing to provide the optimum material and technology for that specific task. No other gasket distributor offers their application-engineered approach to sealing ..
$66.74
Brand: Merchant Automotive Part Number: 10520
Over time and miles the injectors become heavily coated with carbon between the tip and sleeve causing them to stick together. When using a factory tool it rocks the injector binding it into the sleeve and will only pop up about 1/16 of an inch, by the time the injector is removed from the head the ..
$134.96
Brand: ProMAXX Performance Part Number: CHE872N
Fits: 2001-2004 GM 6.6L Duramax LB7 ProMaxx Performance has the answer for the epidemic of cracked GM Duramax 6.6L cylinder heads. Designed by ProMaxx from an OE casting, ProMaxx improved the casting strength with greater thickness in all crack prone areas. Developed as a direct bolt-on re..
$1,186.00
Brand: DFC Diesel Part Number: DFC660104LB7LB
Roughly a 14 week lead time, Contact to Confirm Lead Time!DFC Diesel Rebuilders prides itself in being the highest quality product on the market. This is why we can back our engines with a 5 year 100,000 Mile warranty that we stand behind.Our engines have been re-manufactured to factory sp..
$8,659.19
Brand: DFC Diesel Part Number: DFCSS660104LB7LB
Roughly 14 week lead time, Contact to Confirm Lead Time!STREET SERIESOur Street Series of engines are DFC’s flagship product. Built for work trucks, daily drivers and the diesel enthusiast in mind these engines are a vast improvement from stock as they contain important upgrades to common..
$9,961.90
Brand: Dirty Hooker Diesel Part Number: 300-120
DHD's high flow manifold bundle increases exhaust air flow over 55% without any port modifications. Additional gains can be found in port matching and port blending. Our manifolds are cast from the same high Silca Iron that's become standard in the high flow manifold market. Included in the high flo..
$795.00
Brand: Dirty Hooker Diesel Part Number: 300-125
These full featured OEM fit up pipes are an excellent value! These are brand new and include all the high flow, high quality features your looking for at half of a new GM LB7 up-pipe price. DHD has taken OEM replacement to a new level. This stock replacement up pipe allow 53% greater flow than st..
$169.00
Brand: Industrial Injection Part Number: PDM-LB7STKLB
The Industrial Injection Premium Stock Plus Duramax Long Block was designed to eliminate the common engine failures associated with the 6.6L Duramax. These premium upgrades result in industry leading reliability out of the engine build. We use the highest quality parts and machining processes in eve..
$14,990.12
Brand: Industrial Injection Part Number: PDM-LB7STKSB
The Industrial Injection Premium Stock Plus Duramax Short Block was designed to eliminate the common engine failures associated with the 6.6L Duramax. These premium upgrades result in industry leading reliability out of the engine build. We use the highest quality parts and machining processes in ev..
$11,074.49
Brand: Industrial Injection Part Number: PDM-LB7SH
Features: Direct Replacement Diamond Honed Guides Unshrouded Valves High Strength Alloy, Heat Treated iron based valve guides Premium valve seat inserts made from a true Nickel Based Non-Magnetic material Multi angle valve job New valve springs The Industrial Injection LB7 Dur..
$1,409.66
Brand: Industrial Injection Part Number: PDM-LB7SH-TL
Features: Direct Replacement Diamond Honed Guides Unshrouded Valves High Strength Alloy, Heat Treated iron based valve guides Premium valve seat inserts made from a true Nickel Based Non-Magnetic material Multi angle valve job New valve springs The Industrial Injection LB7 Dur..
$2,224.63
Brand: Industrial Injection Part Number: PDM-LB7RLB
The Industrial Injection Stage 2 Duramax Long Block was designed for those who are looking to push the limits to the ultimate level. These are designed to be reliable for competition use. We use the highest quality parts and machining processes in every engine build, guaranteeing you the up most rel..
$25,023.74
Brand: Industrial Injection Part Number: PDM-LB7RSB
The Industrial Injection 6.6L LB7 Duramax Stage 2 Short Block was designed for those who are looking to push the limits to the ultimate level. These are designed to be reliable for competition use. We use the highest quality parts and machining processes in every engine build, guaranteeing you the u..
$17,751.88
Brand: Industrial Injection Part Number: PDM-LB7STKLB-E
The Industrial Injection built 6.6L LB7 Duramax Stock Long Block is the perfect choice for those seeking an affordable and reliable replacement engine. We are committed to using only the highest quality parts and precision machining processes in every engine build. This ensures both durability and r..
$8,399.00
Brand: Alliant Power Part Number: AP0062
Alliant Head installation kit for LB7 Duramax without headgaskets and without studs by Alliant Power.Part number: AP0062..
$417.50
Brand: BD Power Part Number: 1043803
Replaces the factory exhaust up-pipes (exhaust manifold to the turbo) which are prone to leakage due to the deterioration. BD up-pipes are designed to minimize restriction to the turbo utilizing internally shielded expansion bellows. The BD up-pipes are a durable, longer-life replacement for this co..
$284.95
Brand: Dirty Hooker Diesel Part Number: 300-119
*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))**This product is ONLY designed for closed course racing where it is legal to do so. Any other use w..
$409.00
Brand: Dirty Hooker Diesel Part Number: 300-118
*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))**This product is ONLY designed for closed course racing where it is legal to do so. Any other use w..
$599.00
Brand: Dirty Hooker Diesel Part Number: 300-117
Kit includes Gaskets and Hardware!Extended Length Up Pipe SetHigh Flow Manifolds RequiredThis extended length high flow up pipe set allows 53% greater flow than stock and is a designed to work with DHD or PPE high flow manifolds. Unlike factory parts, DHD's up pipe is manufa..
$319.00
Brand: Dirty Hooker Diesel Part Number: 300-124
Kit includes Gaskets and Hardware!Stainless Duramax Up Pipe SetBest FIT! Best Value!NO COREThese full featured OEM length up pipes are an excellent value! These are brand new and include all the high flow, high quality features your looking for at half of new GM LB7 up-pipes.DHD has taken OEM replac..
$289.00
Brand: Dirty Hooker Diesel Part Number: 300-121
*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))**This product is ONLY designed for closed course racing where it is legal to do so. Any other use w..
$925.00
Brand: DmaxStore Part Number: MAX-PAL-0104
Max-Flow Up-pipeFits 2001-2004 Silverado/Sierra w/Federal EmissionsPart# MAX-PAL-0104*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))**This product ..
$129.99
Brand: DmaxStore Part Number: MAX-ARAL-0104
Max-Flow Up-Pipes Fits 2001-2004 Silverado/Sierra Duramax w/Federal Emissions Part# MAX-ARAL-0104 *For use with OEM length/style manifolds only* *NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE..
$199.00
Brand: DmaxStore Part Number: MAX-PMF-0116 + MAX-ARAL-0104
Max-Flow Performance Series Duramax Manifolds& Up Pipes Fits 2001-2004 Silverado/Sierra 6.6 Duramax w/Federal Emissions Part# MAX-PMF-0116 + MAX-ARAL-0104 *NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGA..
$539.99
Brand: Fleece Performance Part Number: FPE-61-10001-D-CL
ALL NEW! Freedom Series cylinder heads for the LB7 6.6L Duramax now with a cupless injector bore - save time and money with no more injector cups to install, leak, or worry about. Each cylinder head is assembled from a new casting in our state-of-the-art Freedom Racing Engine shop and is guaranteed ..
$1,099.00
Brand: Bosch Part Number: 1928300718
Genuine Bosch fuel pressure regulator O-Ring Seal for 01-04 GM LB7 6.6L Duramax.Part number: 1928300718..
$1.87
Brand: Merchant Automotive Part Number: 10204
Use our improved lower valve cover bolt kit with a hex bolt instead of the allen head bolt that is sometimes hard to get a socket or wrench on. By using our bolts, you will better be able to service your engine.Set of 12 bolts. Services one sideIncludes:LOWER VALVE COVER BOLT LB7-Each #M6C30BF10P/DP..
$12.72
Brand: Merchant Automotive Part Number: 10196
Replace your damaged or stripped out bolts with new replacements. Sold in packs of 11. Services one side.Includes:Upper Valve Cover Bolt, LB7, 2001-2003, Each #91290A323Part number: 10196..
$9.72
Brand: Pacific Performance Engineering Part Number: 116111000
50 States Emissions Legal (E.O. D-701-34)PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow. The entire Manifold and Up-Pipe exhaust system..
$899.99
01-04 GM LB7 6.6L Duramax XDP Injector Cup And O-Ring Set
Backordered
Brand: XDP Mfg Part Number: XD410
Backordered til End of July   **Updated on 06/14/2024** The XDP LB7 Injector Cup & O-Ring Set XD410 helps hold the fuel injector in the cylinder head of your 2001-2004 GM 6.6L Duramax LB7. The factory injector cups are known to seize in the head, leak, and even corrode. When this ha..
$245.95
Brand: DmaxStore Part Number: MAX-MFM-0104
Max-Flow Race Series Manifold & Up Pipe Kit Fits 2001-2004 Silverado/Sierra 6.6 Duramax w/Federal Emissions Introducing The Max-Flow Diesel Up Pipes and Manifolds. Providing up to an incredible 55% increase in air flow over stock. These Manifolds are made tough using high quality Silica..
$529.99
01-05 GM 6.6L Duramax DHD PCV Valve Service Kit
Backordered
Brand: Dirty Hooker Diesel Part Number: 007-0105
Backordered with No ETA   **Updated on 07/08/2024** Replace your damaged or inoperative Duramax PCV valve with this all in one service kit from DHD. As your truck ages these diaphragms swell and distort from exposure to temperature cycles and engine oil. This distortion can decrease the..
$34.99
Brand: Dirty Hooker Diesel Part Number: 800-038
DHD's TORQ series studs provide the perfect blend of quality and value that all Motorsports enthusiast's seek. These studs are designed to provide marketplace options for the hobbyist and a high quality budget friendly alternative to inadequate OE hardware. While working directly with the manuf..
$210.00
Brand: Mahle Part Number: MS19402
Mahle Intake Manifold Gasket kit for 2001-2005 GM 6.6L Duramax LB7/LLYPart number: MS19402..
$10.24
Brand: Diesel RX Part Number: DRX00058
This is a 12V glow plug for 2001-2004 LB7 and 2004-2005 LLY Chevrolet/GMC 6.6L Duramax engines. This plug is a self-regulating design which allows for fast and safe startups. This engine uses eight glow plugs.Note: 2006 and Later LLY engines use DRX00057 plugsReplaces the following part numbers:AC D..
$15.99
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