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Internal Engine Parts

Internal engine parts and other miscellaneous vehicle parts for 6.6L Duramax 2001-2011+ and 6.5L Turbo Diesel.
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 &..
$425.00

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: 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 Caps are designed..
$750.00

01-16 6.6L Duramax Wagler Dual Valve Spring Kit
New 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.   130lb seat pres..
$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

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:Callies forged..
$5,175.47

01-16 6.6L Duramax Wagler Street Fighter Connecting Rods
New 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..
$1,700.00

Brand: Wagler Competition Products Part Number: WCPC66116
New GM oil pumpPinned to keep the gear from spinning on the shaftShimmed for more oil pressureFits LML DuramaxComes with gear and nutPart number: WCPC66116..
$275.00

Brand: Wagler Competition Products Part Number: WCPC6658.1
The Wagler WCPC6658.1 Street Girdle adds strength to your 2011-2016 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 ..
$850.00

06-10 GM 6.6L LBZ/LMM Duramax Mahle Engine Rebuild Kit
-30 %
Brand: Mahle Part Number: 789-101x-KIT
Mahle overhaul kit for the LBZ/LMM includes: 4 x Left Bank Piston (available in .020 and .040 oversize)4 x Right Bank Piston (available in .020 and .040 oversize)8 x Piston Ring-Sets (available in .020 and .040 oversize)8 x Connecting Rod Bearing Set 1 x Main Bearing Set1 x Thrust Washer Set1 x He..
$1,496.80 $2,128.00

Brand: Automotive Racing Products Part Number: 230-4201
01-16 Chevy 6.6L Duramax Diesel ARP Head Studs ARP 01-16 Duramax Head Stud Kit 230-4201 To overcome head gasket failures that can occur in diesel engines employed in truck and RV applications, industry leader ARP has introduced extra heavy-duty head studs for the popular Ford, Dodge and GM power..
$649.79 $717.00

Brand: Merchant Automotive Part Number: MS 8x 11610965
Factory flywheel bolts are torque to yield.  That process stretches the bolt as it is tightened to spec.  Because of this, the bolt must never be reused.    Bolts are sold as set of 8. 8 REQUIRED per engine. ..
$32.00

Brand: Mahle Part Number: 789-1011-KIT
Mahle overhaul kit for the LB7/LLY Duramax includes: 4 x Left Bank Piston (available in .020 and .040 oversize)4 x Right Bank Piston (available in .020 and .040 oversize)8 x Piston Ring-Sets (available in .020 and .040 oversize)8 x Connecting Rod Bearing Set 1 x Main Bearing Set1 x Thrust Washer S..
$2,118.00

01-05 GM 6.6L Duramax Left Bank Mahle Clevite Piston
-48 %
Brand: Mahle Part Number: 224-3451
Mahle Clevite replacement aluminum piston for 2001-2002 6.6L Duramax Diesel. Price is per(1) piston. You must order qty 4 for complete left bank. Mahle part number: 224-3451 SPECS: Bore 103.0 mm (Std), Pin O.D. 1.358 in34.5 mm Material Aluminum Combustion Chamber Depth ..
$181.28 $348.49

Brand: Carrillo Part Number: GM-DM66-1>-76418H-08SET
Forged high performance connecting rod’s made by Carrillo to PPE specifications. Manufactured from high strength Carrilloloy(a proprietary blend of steel). PPE recommends the use of these rods in application where over 650 RWHP is desired. These rods are much stronger and lighter than factory ro..
$2,699.00

01-05 GM 6.6L Duramax ARP Main Stud Kit
-13 %
Brand: Automotive Racing Products Part Number: 230-5401
This kit is a must have for any high performance Duramax! The ARP main stud kit keeps your mains from walking and fretting by clamping down on them.Includes: Main Studs Side Bolts ARP Moly Lube Torque Specs are 200 FT/LBS on the Mains with ARP Moly Lube, and 86 FT/LBS on the Side Bolts with ..
$231.90 $265.29

Brand: MaxSpool Engineering Part Number: MXSPLVSDMAX
Developed for high performance use, crafted with precision, and proven on the track, this combination of MaxSpool Engineering Springs and Retainers are a perfect fit for your heavy duty or racing Duramax applications...
$529.00

01-05 GM 6.6L Duramax Right Bank Mahle Clevite Piston
-48 %
Brand: Mahle Part Number: 224-3452
Mahle Clevite replacement aluminum piston for 2001-2002 6.6L Duramax Diesel. Price is per(1) piston. You must order qty 4 for complete right bank. Mahle part number: 224-3452 SPECS: Bore 103.0 mm Pin O.D. 1.358 in34.5 mm Material Aluminum Combustion Chamber Depth 0.598 i..
$181.28 $348.49

Brand: Automotive Racing Products Part Number: 230-4202
01-10 Chevy 6.6L Duramax Diesel ARP Custom Age 625+ Head StudsARP® ADDS 260,000 PSI HEAD STUDS FOR DURAMAX DIESELS With performance enthusiasts adding increasing amounts of turbo boost to diesel applications, ARP® has provided an extra measure of security in the form of extra-strong he..
$1,752.95 $1,934.30

Brand: Automotive Racing Products Part Number: 230-5402
This is a must for High HP applications, these specialty bolt will keep the main caps from walking at High Horse Power and High RPM's. Includes Main Studs as well as the Side Bolts and ARP Moly Lube. Torque Specs are 200 FT/LBS on the Mains with ARP Moly Lube, and 86 FT/LBS on the Side Bolts with A..
$248.60 $274.32

01-10 GM 6.6L Duramax Mahle Clevite H-Series Rod Bearing Set
-14 %
Brand: Mahle Part Number: CB-1805H (8)
Mahle Clevite high performance H-Series connecting rod bearings. Complete set (8). Min. Std. Shaft Diameter: 2.4764" (62.9006mm) Max. Std. Shaft Diameter: 2.4772" (62.9209mm) Min. Vert. Oil Clearance: 0.0010" (0.0254mm) Max. Vert. Oil Clearance:..
$225.00 $261.92

01-11 GM 6.6L Duramax Mahle Clevite Thrust Washer Set
-10 %
Brand: Mahle Part Number: TW-610S
Mahle Clevite Thrust Washer Set for 2001-2011 6.6L Duramax Diesel. This kit contains 3 Pieces, Position Number 1 & 5 Use with Part Number MS-2218P or MS-2218H Mahle part number: TW-610S Specs: Part Numbers CTNC109R-AMB-3776WTW610SA Housing bore (min - max) 106.749 mm - 106.998 mm ..
$21.00 $23.41

Brand: Mahle Part Number: 93003605x
-GM Duramax 6.6L 16.8CR Cast Piston Set Recommended for applications up to 900HP -No pockets -Performance stock replacement -Piston skirts are coated with a dry film lubricant to reduce friction. -STD 4.055, 20 over 4.075, or 40 4.095  Mahle part numbers: 930036055 Std930036055.020 20 over9300..
$1,649.00 $1,760.00

Brand: Merchant Automotive Part Number: 13939
Valve Guide Seal, LB7/LLY/LBZ/LMM/LML, 2001+ DuramaxDURAMAX Valve Guide Seal-32 per engine-16 per head Part number: 13939..
$1.25

01-11 GM 6.6L Duramax Mahle Clevite H-Series Main Bearing Set
-12 %
Brand: Mahle Part Number: MS-2218H
Mahle Clevite high performance series main bearing set for 2001-2011 6.6L Duramax Diesel. Min. Std. Shaft Diameter: 3.1459" (79.9059mm) Max. Std. Shaft Diameter: 3.1466" (79.9236mm) Min. Vert. Oil Clearance: 0.0009" (0.0229mm) Max. Vert. Oil Cle..
$149.00 $169.25

01-16 GM 6.6L Duramax ARP ARP2000 Rod Bolt Kit
-15 %
Brand: Automotive Racing Products Part Number: 230-6301
This kit is manufactured using ARP2000. Which is an alloy steel that can be safely heat treated to a higher level, producing a greater strength material than 8740. While 8740 and ARP2000 share similar characteristics – ARP2000 is capable of achieving a clamp load at 220,000 psi. ARP2000 is used wide..
$208.55 $244.04

Brand: Merchant Automotive Part Number: MAT63G
MAT63G LLY Duramax Glow Plug..
$39.30

Brand: Merchant Automotive Part Number: 10428
Have a truck that does not seem to heat up? A lot of times this problem is caused by worn out thermostats.Kit Includes: Thermostat - Rear 180 Degrees Thermostat- Front 185 Degrees Upper Radiator Pipe Seal Oil Fill Tube Seal Merchant Automotive part number: 10428..
$116.95

01-16 GM 6.6L Duramax Billet Main Cap Kit
PDP Pick -5 %
Brand: No Limit Manufacturing Part Number: DMX004001K
Features/Benefits Made out of Ductile Iron, which expands less than steel, with the same strength as 1045 steel. Machinablility is better than 1045 steel. Easier to achieve higher tolerances, and better surface finishes. Taller, permiting the use of a girdle with out any spacers. No Limit p..
$707.75 $745.00

Brand: Mahle Part Number: MS-2218P
Mahle Clevite main bearing set for 2001-2011 6.6L Duramax Diesel. Min. Std. Shaft Diameter: 3.1459" (79.9059mm) Max. Std. Shaft Diameter: 3.1466" (79.9236mm) Min. Vert. Oil Clearance: 0.0009" (0.0229mm) Max. Vert. Oil Clearance: 0.0033" (0...
$93.70 $103.33

Brand: Mahle Part Number: 41909
Mahle Clevite complete engine piston ring set for 2001-2010 6.6L Duramax Diesel. Mahle part number: 41909 Standard Specs: Bore 4.055 in Radial Wall Thickness 0.178 in0.087 in0.0 in Width 0.118 in0.085 in0.078 in0.001 in0.001 in..
$359.99 $378.39

Part Number: FNG-COBP
Fingers Oval Bowl Duramax Performance PistonThis is a complete piston set from Fingers with their oval bowl technology. This is the latest and greatest in the Duramax world of pistons and the strength is superior to all others. Due to its unique shape, the piston retains more material where needed i..
$2,150.00

Brand: Dirty Hooker Diesel Part Number: 97779578R
GM 97779578R LB7 Duramax Diesel Cylinder Head 01-04..
$930.00

Brand: General Motors Part Number: 97310851
2001+ CHEVY ALL Diesel 6.6 OEM torque to yield head bolt. These are not a reusable item. If you take them out of engine you need to use new bolts in their place. Sold individually you will need 18 bolts per cylinder head or 36 bolts required per engine. Part number: 97310851..
$5.00

01-11 GM 6.6L Duramax Mahle Clevite Cam Bearing Set
-13 %
Brand: Mahle Part Number: SH-1999S
Mahle Clevite cam bearing set for 2001-2011 6.6L Duramax Diesel. Mahle part number: SH-1999S Specs: Part Numbers IS777ESH-1999SH-2006 897218210089721821109723951697239518 Material B1AL-3 Size Standard..
$93.00 $106.31

Brand: Dirty Hooker Diesel Part Number: 800-102
DHD 800-102 Glow Plug Delete Kit 2001-2005 LB7 LLY Duramax Diesel This is a complete kit of stainless steel glow plug delete tubes. This kit will include eight glow plug delete tubes so only one part number per truck is needed. Fitment: 2001-2005 LB7 & LLY..
$120.00

01-10 GM 6.6L Duramax Mahle Clevite Rod Bearing Set
-31 %
Brand: Mahle Part Number: CB-1805P (8)
Mahle Clevite connecting rod bearings. Complete set (8). Min. Std. Shaft Diameter: 2.4764" (62.9006mm) Max. Std. Shaft Diameter: 2.4772" (62.9209mm) Min. Vert. Oil Clearance: 0.0010" (0.0254mm) Max. Vert. Oil Clearance: 0.0034" (0.0864mm) ..
$100.69 $145.28

Part Number: CB1805P
Standard size Rod Bearing set.   "P" Series Bearings are suited for stock and mild performance applications.    8 are required for entire engine build..
$22.99

Brand: No Limit Manufacturing Part Number: DMX006001K
Duramax Rocker Arm Bridges. Weighs only 34.6 grams. Made from 4340 alloy steel. Coated for a high performance wear resistant applications with CDC and NLMX CDC CoatingFirst, HardnessProvides the exceptional advantages of diamond, the hardest material in nature, with the unique properties of ..
$584.00 $615.00

Brand: Merchant Automotive Part Number: MAT62G
Hard start? Glow plugs are one of the most important components when trying to start a diesel in cold weather.  Worn or inop glow plugs can cause a hard start or even check engine lights on today's newer trucks.  This is for 1 Glow Plug...
$26.49

Brand: Pacific Performance Engineering Part Number: 114001000
The PPE 114001000 Internal Oil Cooler Delete Kit is designed for high performance 2001-2010 GM 6.6L Duramax engines and made from billet hard anodized aluminum. This kit will allow you to remove the stock unit and run a much larger and less restrictive external oil cooler. The easy bolt-on adapter u..
$269.99

Brand: Merchant Automotive Part Number: 11610682
4 Needed, sold individually. New style h6 point works in replacement of old style 12 point...
$15.42

01-13 GM 6.6L Duramax Diesel Low Temperature Thermostats (set of 2)
-16 %
Brand: Mishimoto Part Number: MMTS-CHV-01DL
The Mishimoto Chevrolet Duramax low temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in warmer climates, or use their trucks under heavy load or strenuous driving conditions. Activating at a lower temperatu..
$75.95 $90.00

Brand: Merchant Automotive Part Number: 10184
Anytime an engine is used for higher RPM then stock or higher boost levels, there is a tremendous amount of stress on the pushrods, add an aftermarket cam with higher lift and some heavy duty valve springs and they are simply not sufficient.  Install our heavy duty pushrods that are made to the high..
$300.00

Brand: Mahle Part Number: CB-1990P (8)
Mahle Clevite connecting rod bearings. Complete set (8). Min. Std. Shaft Diameter: 2.476" (62.901mm) Max. Std. Shaft Diameter: 2.477" (62.921mm) Min. Vert. Oil Clearance: 0.001" (0.025mm) Max. Vert. Oil Clearance: 0.003" (0.086mm) ..
$133.76 $143.35

Brand: Mahle Part Number: 930036075
-GM Duramax 6.6L 16.8CR Set -No pockets -Performance stock replacement -020 Ø4.075 Mahle part number: 930036075..
$1,760.00

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