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Engine parts such as Valve Springs, Connecting Rods, Oil Pans, Head Studs, & more for the 2001+ GM 6.6L Duramax Diesel Trucks.
We offer top brands such as AFE, Alliant Power, Dirty Hooker Diesel, & many more!
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
Brand: Dirty Hooker Diesel
Part Number: 007-0105
Discontinued (Updated 6/11/25)
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 valves efficiency and lead to ..
$0.00
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..
$219.00
Brand: Mahle
Part Number: MS19402
Mahle Intake Manifold Gasket kit for 2001-2005 GM 6.6L Duramax LB7/LLYPart number: MS19402..
$13.68
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
Brand: Fleece Performance
Part Number: FPE-DMAX-OCADPT
Problem: The original equipment oil cooler adapter relies on a metal gasket on the oil cooler that over time is prone to leaking as the cooler flexes.Fix: The Fleece Performance oil cooler adapter utilizes an integral square cut seal ring on the oil cooler mating surface in place of the le..
$99.00
Brand: Merchant Automotive
Part Number: 22049
This is the rear output seal for NP261XHD and NP263XHD transfer cases with an integrated boot.What is a Transfer Case "Pump Rub" Failure?GM transfer cases used from 1998 through early 2007 use a gear pump inside the case that is driven off the mainshaft. The pump forces oil to the planetary as well ..
$33.14
Brand: Cometic Gasket Inc
Part Number: PRO3008B
The Cometic PRO3008B Bottom End Gasket Kit for your 2001-2007 GM 6.6L Duramax provides the seals and gaskets needed to reseal the bottom end of your engine. Protect your engine, time and money with Cometic StreetPro Gasket Kits. Cometic Gasket has spent hundreds of hours of research and develop..
$190.85
Brand: Cometic Gasket Inc
Part Number: C5882-0XX
The Cometic C5882 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 variety of harsh sealing environments, load conditions, and surface fin..
$147.28
Brand: Mahle
Part Number: CS54580
The MAHLE CS54580 Lower Engine Gasket Set for your 2001-2007 GM 6.6L Duramax is a direct replacement gasket set for your Duramax engine. This kis is designed to be used with the MAHLE Head Set to make a full gasket kit.CS54580 Engine Conversion Gasket Set SpecificationsWate..
$139.66
Brand: Dorman Products
Part Number: 921-046
Fits: 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
This replacement engine oil dipstick is a direct replacement for a damaged or missing original equipment dipstick. Level marks are clearly distinguished and properly gauged for accuracy.
Dorman 921-046..
$84.66
Brand: AFE
Part Number: 46-71070B
Upgrade the oil pan in your 2001-2010 GM 6.6L Duramax with the AFE 46-71070B Pro Series Deep Engine Oil Pan. The truck's stock steel pan leaves behind over 1/2 qt. of oil during an oil change, but this higher capacity AFE Oil Pan is designed to help drain more oil, so it is fresh oil in the crank ca..
$361.00
Brand: AFE
Part Number: 46-71070A
Extend the life of your 2001-2010 GM 6.6L Duramax engine by ensuring every oil change is a complete one. Your truck's stock steel pan leaves behind over 1/2 qt. of oil during maintenance, but the AFE 46-71070A Street Series Deep Engine Oil Pan helps drain all of the existing oil for a full oil chang..
$336.00
Brand: Alliant Power
Part Number: AP0029
This kit is to rebuild your fuel filter base/ filter head on the 01-10 Duramax. Kit includes new seals and brass bleeder screw to reseal the factor filter base/head.Part number: AP0029 ..
$44.78
Brand: Alliant Power
Part Number: AP0049
The Alliant AP0049 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..
$41.42
Brand: Alliant Power
Part Number: AP0162
The Alliant AP0162 Turbocharger Installation Kit includes all the necessary gaskets and components you need when upgrading or replacing the turbo in your 2001-2010 GM 6.6L Duramax. This installation kit includes high-quality components engineered to meet or exceed the factory specifications for a tr..
$74.75
Brand: Colt Cams
Part Number: C.1014.S
The Colt Cams C.1014.S Street/Strip Camshaft is high-performance "drop-in" replacement for your 01-10 GM 6.6L Duramax. Constructed from a brand new billet, this camshaft comes pre-machined with a new keyway and key. This eliminates the weak factory dowel pin which has been known to shear allowing th..
$949.00
Brand: Dirty Hooker Diesel
Part Number: 800-100
Todays level of competition, advancements in fuel delivery, and advancements in induction require more of your engine. Everyone is looking for the edge on their competition, whether it be more power, or better longevity, it all counts.Dirty Hooker Diesels years of experience building high performanc..
$175.00
Backordered
Brand: Dirty Hooker Diesel
Part Number: 800-2901
Backordered with no ETA (Updated 6/3/25)
For over 3 years DHD's TORQ series fasteners have been setting the benchmark for quality, performance and value. Don't be fooled by inferior late arrivals to the fastener market.
Replace your OE flexplate / flywheel bolts with these 8740 chromoly fasten..
$74.00
Brand: DmaxStore
Part Number: XD-MM-0110
DMAX XD Platinum Xtreme Motor MountsFits 2001-2010 Chevy/GMC 2500/3500 HDPart# XD-MM-0110The Xtreme torque produced by the Duramax diesel destroys OE motor mounts. These New Dmax XD series mounts are the answer. They can handle everything from stock to a full blown 1600 hp race Duramax. K..
$375.24
Brand: DmaxStore
Part Number: DMAX-OP-0110
DmaxStore High Capacity Oil Pan
Fits 2001-2010 Chevy/GMC Duramax 2500/3500HD
Part# DMAX-OP-0110
The Duramax engine is one of the best engines on the market but they are faced with one vital issue, the oil pan. The stock oil pan keeps up to 0.5 Quarts of dirty left over oil in the syste..
$301.98
Brand: Dipaco
Part Number: DT660025
The DTech DT660025 Pump Mounting Kit provides the O-Rings needed to mount the CP3 Pump on your 2001-2010 GM 6.6L Duramax. Featuring a high quality OE style design, these seals meet or exceed OE specifications.
FEATURES:
Direct Replacement
Replaces GM Part#: F00E..
$12.88
Brand: Bosch
Part Number: F00N202192
Bosch mounting screw for 01-10 GM 6.6LDuramax fuel pressure regulator. **Image may not be actual**Part number: F00N202192..
$1.63
Brand: Pacific Performance Engineering
Part Number: 1140520x0
Ditch the grit. Get rid the dirtiest oil left in the valley of your stock pan from all your previous oil changes.
The stock Duramax engine oil pan is stamped steel (very poor heat dissipation) and there is a valley in the pan which prevents your old oil from being completely drained on each o..
$260.99
Brand: Mahle
Part Number: 9300XXXXX
Options on Backorder 930036055, 930036075, 9300298895, 930029875 and 930029855 with No ETA (Updated on 6/3/2025)
Performance Cast Pistons
Designed for street/strip or pulling trucks making 400-1000HP that still get used as a daily driver or work truck. Machined from OE castings (retaining ..
$1,704.14
Brand: Mahle
Part Number: GS33504
The MAHLE GS33504 Cylinder Head Bolts are an affordable replacement option for the OE head bolts in your 2001-2010 GM 6.6L Duramax. These OE replacements are built by MAHLE to meet or exceed the original specifications. Includes bolts for one side only, order qty of 2 for both sides. ..
$88.75
Brand: Mahle
Part Number: OS32284
The MAHLE OS32284 Engine Oil Pan Gasket is a direct replacement for your 2001-2010 GM 6.6L Duramax. MAHLE Original Gaskets and Seals are designed for a perfect fit, and factory-like seal. This OE design is specially made to meet or exceed OE specifications. FEATURES:Meets Or Exceeds OE Spe..
$20.21
Brand: Mahle
Part Number: S41909
Replace the piston rings inside your 2001-2010 GM 6.6L Duramax when you install the MAHLE S41909 Piston Ring Set (Standard). Made to meet stock specifications, the Piston Ring Set provides a factory performance. The Piston Ring Set is constructed from OE materials.FEATURES:OE Quality ..
$67.38
Brand: Mahle
Part Number: SS45974
Replace the worn valve stem seals inside your 2001-2010 GM 6.6L Duramax when you purchase the MAHLE SS45974 Valve Stem Seal Kit. Designed as a direct factory replacement, the MAHLE SS45974 Valve Stem Seal Kit is made to OE specifications and is constructed from OEM quality materials.F..
$21.01
Brand: Mahle
Part Number: GS33752
Ensure your water pump is sealed properly when you add the MAHLE GS33752 Water Pump Gasket Kit to your 2001-2010 GM 6.6L Duramax. Designed as an OEM replacement, the Water Pump Gasket Kit maintains a tight seal and meets factory specifications.
FEATURES:
OE Qua..
$22.00
Brand: Merchant Automotive
Part Number: 10015
Replacement clips for joining upper and lower fan shrouds.Part number: 10015..
$6.03
Brand: Midwest Truck Products
Part Number: BI66DM0110FB
Replacement Oil pan for 2001 thru 2010 Duramax
Pan is made with flat bottom and with complete oil drain plug design
Midwest Truck Products: BI66DM0110FB..
$197.00
Brand: AC Delco
Part Number: 94056175
The GM 94056175 Rear Cover Coolant Seal (Cover to Block) is a direct-fit replacement for the failed seal on your 2001-2010 GM 6.6L Duramax. Install this GM seal to prevent coolant leaks when reassembling your engine. This seal is replaced when removing the rear engine cover to the block to re-seal t..
$4.74
Brand: Dirty Hooker Diesel
Part Number: 800-203
This all in one seal kits provides all the quality OE GM gaskets and seals required to replace or reseal your rear engine cover. Also included are 2 new upper oil pan dowels as these are often distorted during service and a new tube of Mahle JV8 premium aluminum sealant.
Inclu..
$134.71
Brand: Wagler Competition Products
Part Number: WCPC6669
The Wagler WCPC6669 Pinned Oil Pump is an excellent upgrade for the oiling system when rebuilding the engine in your 2001-2010 GM 6.6L Duramax. Wagler starts with a brand-new GM oil pump and pins the gear to the shaft to prevent the gear from spinning off the shaft. This pump includes the gear &..
$485.00
Brand: Wagler Competition Products
Part Number: WCPC6658
The Wagler WCPC6658 Street Girdle adds strength to your 2001-2010 GM 6.6L Duramax engine. The WCP Street Girdle features a 1/2" thick, one-piece design. It increases strength in the bottom end of your Duramax block by tying the main caps to the oil pan bolts. Each kit includes ARP Main Studs, ARP Cr..
$850.00
Brand: SoCal Diesel
Part Number: SCLB7LLYLBZLMMGirdle
SoCal Diesel LB7-LLY-LBZ-LMM Billet Main Girdle
The Duramax engine suffers from main cap movement at high power levels. Even with ARP main studs and cross bolts, we have seen evidence in the bearing wear, of the cap flexing towards the front or the rear of the engine. The SoCal Diesel Billet Main..
$750.00
Brand: Dirty Hooker Diesel
Part Number: DHD10000
These high performance motor mounts are the original! Since 2013, DHD engine mounts have set the standard for upgraded Duramax engine mounts. Our design maintains engine alignment and engine height while adding the strength and durability of a high performance polyurethane. The polyurethane we use i..
$388.24
Brand: Dorman Products
Part Number: 918-400
Replace the failing oil cooler in your 2001-2016 GM 6.6L Duramax with the Dorman 918-400 Engine Oil Cooler. When your oil cooler is not functioning properly, it can cause oil leaks, and higher than normal operating temperatures. Dorman's Engine Oil Cooler is a direct replacement for your truck and f..
$346.60
Brand: Wagler Competition Products
Part Number: WCPC6641
Strengthen the bottom end in your 2001-2016 GM 6.6L Duramax with the Wagler WCPC6641 Billet Main Caps. Designed, and machined in-house at Wagler Competition Products, these Billet Main Caps increase strength and rigidity and work with or without the WCP Girdle.
WCP Billet Main ..
$750.00
PDP Pick
Brand: Wagler Competition Products
Part Number: WCPC6643
Upgrade the valvetrain in your 2001-2016 GM 6.6L Duramax engine with the Wagler WCPC6643 Dual Valve Spring Kit With Steel Retainers. Designed to work with your factory spring shim, the dual valve spring kit increases seat pressure to 145lbs at 1.650 installed height.
&nbs..
$600.00
Brand: Wagler Competition Products
Part Number: WCPC6664
Upgrade the valvetrain in your 2001-2016 GM 6.6L Duramax with the Wagler WCPC6664 Pushrods. Built from 3/8" x .135 wall 4130 Chromoly, these push rods increase strength and are able to handle the stress associated with higher engine RPM and higher valve spring pressures commonly found in performance..
$350.00
Brand: Wagler Competition Products
Part Number: WCPC6686-1
The Wagler WCPC6686-1 Alternate Fire Street Stage 1 Camshaft provides your 2001-2016 GM 6.6L Duramax with increased driveability and increased performance. This cam is a great replacement for towing, street use, and mild race applications. This Stage 1 camshaft does not require any piston valve reli..
$975.00
Brand: Wagler Competition Products
Part Number: WCPC661015
The Wagler WCPC6686-1 Street Stage 1 Camshaft provides your 2001-2016 GM 6.6L Duramax with increased driveability and increased performance. This cam is a great replacement for towing, street use, and mild race applications. This Stage 1 camshaft does not require any piston valve reliefs for install..
$600.00
-250x250w.jpg "01-16 6.6L Duramax Wagler Street Fighter 1,000 HP Rotating Assembly")
Brand: Wagler Competition Products
Part Number: WCP6.6SFRA
The Wagler Duramax Entry Level Rotating Assembly is the ideal package for a stock workhorse or a hot street truck making up to 1,000 HP. Even if the power goals are much less, this assembly can offer piece of mind for those who abuse their engines while earning a living.
Parts Included:..
$5,175.47
PDP Pick
Brand: Wagler Competition Products
Part Number: CRC6.6ST
The affordable Wagler Duramax Street Fighter connecting rods are the perfect solution for a hot street truck making 1,000 HP or less. The as-forged manufacturing process allows for the strength of forging, yet keeps the cost down by removing some of the extra processes that are put into the Competit..
$1,950.00
Brand: Wagler Competition Products
Part Number: WCPSFDE
The Wagler STREETFIGHTER Duramax offers neck-snapping torque, with impeccable street manners, and is the ideal upgrade for light-duty GM trucks and classic hot rods alike. It was put through seventy-eight grueling engine dyno passes and intentionally pushed to the breaking point, just to find out wh..
$12,549.22
Brand: Gator Fasteners
Part Number: HSK66-CS
Temporarily Unavailable
Fits 2001-2016 Chevy/GMC 6.6L duramax
If you are wanting maximum strength to keep your high horsepower 6.6L Duramax on the road for the long haul, you need to replace your head bolts with Gator Fasteners Competition Series Head Studs. These head studs have a much ..
$0.00