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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: Merchant Automotive
Part Number: 10002
Merchant designed this wrench in 2004 after seeing the need. Merchant wanted something better then the traditional pair of pliers to remove the delicate plastic sensor during fuel filter servicing. The wrench is precision machined from T-6061 Aluminum and tolerances are kept to a tight spec to ev..
$24.72
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
This item c..
$130.00
Brand: Mahle
Part Number: CB-1805P
Price is per rod bearing. Sold individually. 8 required for a full set.
Mahle Clevite connecting rod bearing.
Min. Std. Shaft Diameter:
2.4764" (62.9006mm)
Max. Std. Shaft Diameter:
2.4772&quo..
$16.50
Brand: Fluidampr
Part Number: 830111
Fluidampr Harmonic BalancerFor 2006-2010 Chevy/GM 6.6L LBZ, LMM Duramax Diesels
A new Fluidampr on your diesel truck will not only protect your engine from destructive torsional vibrations but will also increase TORQUE & HORSEPOWER. High performance diesel engines running chips and programmers are ..
$574.82
Brand: General Motors
Part Number: 98002804
Replacement exhaust to head gasket for 01-16 DuramaxGM Part Number: 98002804..
$46.56
Brand: ATI Performance Products
Part Number: 917376
ATI Diesel Super Dampers2011+ GM 6.6L LML Duramax Diesel Super DamperPart number: 917376Do you have a high horsepower diesel truck? If so, ATI has the damper for you! Eliminates torsional crankshaft vibrations Exceeds SFI 18.1 specs Laser etched timing marks Black zinc chromate finished
..
$493.83
Brand: General Motors
Part Number: 94011604
Upper Radiator Pipe Seal at Thermostat Housing.
LB7/LLY/LBZ/LMM, 2001-2010
This seal can be very tough to get into place, just the smallest amount of swelling can make it nearly impossible to get back in without rolling the seal. Best method is to install the pipe with lube on the seal and kee..
$10.00
Brand: Alliant Power
Part Number: AP0136
The Alliant AP0136 Cylinder 3 Injector/EGR Gasket Kit is a must-have when replacing the cylinder 3 fuel injector in your 2017-2020 GM 6.6L Duramax L5P & 2019-2020 GM 6.6L Duramax L5D. The EGR pipe and EGR Valve must be removed to access the injector in cylinder 3. This kit contains the necessary gas..
$61.31
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: General Motors
Part Number: 97329601
New style h6 point works in replacement of old style 12 point.
Part Number: 97329601
Superseded Part Number: 11610682..
$20.80
Brand: Pacific Performance Engineering
Part Number: 513080000
Removing the plastic fuel filter water sensor with any other tool may cause damage. PPE’s Water Level Sensor Wrench is a perfect fit and will remove the water in fuel filter (WIF)sensor with ease. Manufactured from high quality 304 stainless steel and polished to a mirror like finish. Fits 200..
$14.39
Brand: General Motors
Part Number: 97321295
Lower Valve Cover Gasket Fits LLY, LBZ and LMM Duramax..
$95.05
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..
$345.62
Backordered
Brand: Automotive Racing Products
Part Number: 129-2503
Backordered with no ETA (Updated 6/3/25)
From Pure Diesel Power we offer the GM Duramax 6.6L ARP Harmonic Balancer Bolt Kit
As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is locked in position, ARP has developed the..
$30.94
Brand: Merchant Automotive
Part Number: 10016
Comes as a package of two for a service of one engine.
Part number: 10016...
$12.23
Brand: Pacific Performance Engineering
Part Number: 114010200
Protect your 2006-2010 GM 6.6L Duramax engine with the PPE 114010200 Oil Centrifuge Filtration Kit. Clean oil increases performance and reduces engine wear. The PPE Oil Centrifuge Filtration Kit cleans oil by generating a centrifugal force 2,000 times greater than gravity. Engine oil pressure spins ..
$449.99
-10 %
Brand: ATS Diesel Performance
Part Number: 2049004248
Pulse Flow Exhaust Manifolds - 2001-04 6.6L Duramax Diesel
TS Pulse Flow Exhaust Manifolds for the 2001 to 2004 6.6L Duramax offer far less restriction than stock manifolds and up-pipes. Channel areas were increased dramatically resulting in a 26% increase in airflow. Not only will the Pulse Flow m..
$948.50 $1,053.88
Brand: Dorman Products
Part Number: 904-109
Glow Plug Strap, Glow Plug Rail, Glow Plug Conduct;
2001-04 GM 6.6L LB7 DIESEL
OE#: 97209343
Dorman part number: 904-109..
$26.16
Brand: General Motors
Part Number: 97312341
New Upper valve cover gasket Molded Rubber, fits LLY, LBZ and LMM Duramax..
$58.28
Brand: Mahle
Part Number: CB-1990P
Price is per rod bearing. Sold individually. 8 required for a full set.
Mahle Clevite connecting rod bearing.
Min. Std. Shaft Diameter:
2.476" (62.901mm)
Max. Std. Shaft Diameter:
2.477" (62.921mm)
..
$20.26
Brand: Dirty Hooker Diesel
Part Number: 300-112
Replace, worn, rusted or broken up pipe hardware with DHD's large flange up pipe bolts. Our phosphate oil coated 10.9 bolts meet or exceed all OEM specs. Their extra large flange guarantees a perfect clamp load and seal every time.
Pair these bolts with our PPE stainless gaskets for a leak free,..
$6.99
Brand: Mahle
Part Number: 54597/54598
Drivers and passenger side set. 106mm gaskets.
Made by Malhe for OEM Quality.
Malhe part numbers:
Drivers Side, 106mm - 54597
Passenger Side, 106mm - 54598
..
$245.89
Brand: Automotive Racing Products
Part Number: 200-8793
Duramax Harmonic Damper Washer KitARP part number 200-8793
Image for reference only. NOT actual part...
$10.53
Backordered
Brand: Dirty Hooker Diesel
Part Number: 800-026
Backordered with no ETA (Updated 6/3/25)
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..
$449.00
Backordered
Brand: Dirty Hooker Diesel
Part Number: 035-12637647
DHD 035-12637647 LML Duramax Diesel Driver Side Exhaust Manifold W/ Heat Shield
This is an OEM GM driver-side exhaust manifold off of the LML Duramax but will work on all Duramax engines from 2001-2013. This manifold does not have the restrictive factory kink like the previous generations so it wil..
$197.65
Brand: General Motors
Part Number: 97209343
On LB7 engines with federal emissions, the glow plugs are tied together with a bar that transmits the power to each plug. In harsh climates, its not uncommon for the bar to rust through and break the circuit, not allowing proper glow plug operation.
Inspect the bar carefully and repla..
$39.19
Brand: Automotive Racing Products
Part Number: 400-753x
ARP Valve Cover Bolt Kits are rated at 170,000 PSI tensile strength which is substantially stronger than grade 8 hardware. We offer them for all Duramax engines and in Hex or 12-Point Heads.Features:
170,000 PSI Tensile Strength
Made from Stainless Steel
Hex & 12-Point Heads Available
ARP pa..
$135.12
Brand: Merchant Automotive
Part Number: 10090
LB7/LLY Glow Plug Delete Kit by
Merchant Automotive part number: 10090..
$179.33
Brand: Merchant Automotive
Part Number: 44900
Easily spreads all types of lock rings. Specially designed jaws are knurled on the end to prevent slippage...
$23.88
Brand: XDP Mfg
Part Number: XD128
Get the right tool for the job! The XDP WIF wrench is a must have for any GM Duramax owner, it makes removing and replacing your factory water in fuel sensor a breeze. The XDP WIF Wrench is specifically designed for the 12 sided plastic water sensor that is easily damaged by tools, like pliers, tha..
$18.95
Brand: HSP Diesel
Part Number: 031-HSP-xxx
This item cannot ship to California.
The HSP 2" Replacement Up-Pipes are an excellent high flow upgrade to replace the restrictive factory pipes on your 2001-2004 GM 6.6L Duramax LB7. The 2" design not only increases flow and power, but also reduces EGT's! Heavy wall 304 stainless steel..
$474.00
Backordered
Brand: Mahle
Part Number: CB-1805H
Backordered with No ETA (Updated 4/1/25)
Price is per rod bearing. Sold individually. 8 required for a full set.
Mahle Clevite high performance H-Series connecting rod bearing.
Min. Std. Shaft Diameter:
2.4764" (62.9006mm)
..
$35.45
Brand: Automotive Racing Products
Part Number: 400-753x
ARP Valve Cover Bolt Kits are rated at 170,000 PSI tensile strength which is substantially stronger than grade 8 hardware. This kit is for all LLY/LBZ/LMM/LML Duramax Diesel engines. Available in Hex or 12-Point Heads.Features:
170,000 PSI Tensile Strength
Made from Stainless Steel
Hex & 12-Poi..
$182.41
Brand: Automotive Racing Products
Part Number: 100-753x
ARP Valve Cover Bolt Kits are rated at 170,000 PSI tensile strength which is substantially stronger than grade 8 hardware. This kit is for all LLY/LBZ/LMM/LML Duramax Diesel engines. Available in Hex or 12-Point Heads.Features:
170,000 PSI Tensile Strength
Black Oxide Coating
Hex & 12-Point Hea..
$131.56
Brand: Dirty Hooker Diesel
Part Number: 300-110
The perfect addition to any exhaust manifold replacement or upgrade on your Duramax. Our phosphate & oil coated bolts meet or exceed OE specs. Paired with the bolts are 16 Stainless Steel ARP Washers for the perfect torque and corrosion resistance. This kit is extremely popular with the techs in..
$55.99
Brand: Dirty Hooker Diesel
Part Number: 007-0410
Finish your Duramax engine build or PCV reroute off with this billet PCV Valve Cover Kit from DHD. Our billet covers are designed to replace those rusty stamped covers and phillips screws. Each cover is milled to accept the OE diaphragm and utilizes new stainless M5 Hardware.
Features:
&nb..
$79.00
Brand: Pacific Performance Engineering
Part Number: 114051000
The PPE 114051000 Dry Sump Oil Pan fits your 2001-2015 GM 6.6L Duramax with a dry-sump lubricating system. In a dry sump, engine oil is stored in a tank outside the engine rather than in the oil pan. There are at least two oil pumps in a dry sump - one pulls oil from the sump and sends it to the tan..
$494.99
Brand: Dirty Hooker Diesel
Part Number: 800-106
DHD 800-106 Glow Plug Delete Kit 2006-2010 LBZ LMM 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:
2006-2007.5 LBZ & LMM..
$135.00
Brand: Fluidampr
Part Number: 830121
Fluidampr Harmonic BalancerFor 2011-2016 Chevy/GM 6.6L Duramax Diesels
A new Fluidampr on your diesel truck will not only protect your engine from destructive torsional vibrations but will also increase TORQUE & HORSEPOWER. High performance diesel engines running chips and programmers..
$547.82
Backordered
Brand: Mahle
Part Number: CB-1805P
Backordered No ETA (Updated 6/3/2025)
Price is per rod bearing. Sold individually. 8 required for a full set.
Mahle Clevite connecting rod bearings.
Min. Std. Shaft Diameter:
2.4764" (62.9006mm)
Max. Std..
$16.50
Brand: Diesel RX
Part Number: DRX00057
The Diesel Rx DRX00057 Glow Plug for your 2006-2016 GM 6.6L Duramax is precisely engineered and built in the U.S.A. As a direct replacement for your factory glow plugs, these units are designed and tested to the most stringent standards. This allows for faster start up while optimum temperatures are..
$15.99
Brand: Merchant Automotive
Part Number: 10411
Dont waste time trying to locate all the individual gaskets and seals needed to rebuild your LMM. Simply order one part number and have it in one box. Note: The 10411 LMM Master Engine Gasket Kit does not include any bolts or other torque to yield fasteners. Add one of the hardware kits above if n..
$985.62
Brand: General Motors
Part Number: 97310851
Discontinued (Updated 11-29-24).
See our alternate part 11610681.
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 o..
$0.00
Brand: Merchant Automotive
Part Number: MAT10096
Included in this base kit:
GM Grade C Right and Left Head Gaskets
36 New OEM Replacement Head Bolts
All Needed Seals and Gaskets
NOT INCLUDED in the kit:
Turbo Drain Gaskets, Up Pipe to Turbo Gaskets, Turbo Outlet Gaskets (the turbo doesn't need to come off)
Exhaust manifol..
$0.00
Brand: Fleece Performance
Part Number: FPE-61-10001-P
Product Unavailable (Updated 3-13-24)
Fits: 2001-2004 GM 6.6L Duramax LB7
Introducing our Freedom Series cylinder heads the Chevy Duramax! Give new life to your Duramax with our fully re-manufactured cylinder heads. Each cylinder head is re-manufactured in our state-of-the-art Freedo..
$0.00
Brand: Bostech
Part Number: GK01896
Discontinued (7/27/23)The Bostech GK01896 Valve Cover Gasket Kit is a direct replacement for your 2001-2004 GM 6.6L Duramax LB7. Bostech Components are manufactured to strict specifications and will meet or exceed OE specifications. FEATURES: Meets or Exceeds OE Specs Sold Individuall..
$0.00
Brand: Diamond Advantage By Navistar
Part Number: DA2251287
Discontinued (Updated 4/6/2024)
Direct fit replacement glow plug by Diamond Advantage for 01-04 GM LB7 6.6L Duramax. Meets or exceeds factory specs. Provides a perfect fit, function and performance.
Warranty:
Diamond Advantage offers a two-year, unlimited mileage warranty with la..
$0.00