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Chevy/GMC Gaskets & Seals

Avoid coolant or engine leaks into your engines cylinders while increasing compression with new gaskets and seals. Count on Pure Diesel Power for all of your quality replacement and upgrade parts. Most of the gaskets and seals listed are compatible with 2001-2011 6.6L Duramax's. Keep your truck running smoothly and looking sharp with quality parts from the #1 diesel part store on the web.

Brand: Cometic Gasket Inc Part Number: C5883-0XX
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 variety of harsh sealing environments, load conditions, and surface finishes..
Starting From $140.28

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..
$38.18

Brand: Alliant Power Part Number: AP0063
Alliant Head installation kit for 04-10 GM 6.6L Duramax without headgaskets and without studs by Alliant Power.Part number: AP0063..
$559.99

Brand: Alliant Power Part Number: AP0046
Alliant Head installation kit for 04-10 GM 6.6L Duramax with ARP Studs; without headgaskets by Alliant Power.Part number: AP0046..
$1,406.27

Brand: Bosch Part Number: 0928402097
OEM factory replacement driver side fuel injector return line by BoschPart number: 0928402097..
$62.35

Brand: AC Delco Part Number: 98062291
OEM factory replacement driver side fuel injector return line.Part number: 98062291..
$133.58

Brand: Alliant Power Part Number: AP0130
Alliant Power high pressure fuel pump/ exhaust gas recirculation (HPFP/EGR) valve installation kit for 07-10 GM LMM 6.6L Duramax.Part number: AP0130..
$73.82

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: Bostech Part Number: GK01896
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 Individually (Qty 2 Required Per ..
$34.95

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 ..
$67.06

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 ..
$26.20

Brand: Alliant Power Part Number: AP0062
Alliant Head installation kit for LB7 Duramax without headgaskets and without studs by Alliant Power.Part number: AP0062..
$403.16

Brand: Bosch Part Number: 1928300718
Genuine Bosch fuel pressure regulator O-Ring Seal for 01-04 GM LB7 6.6L Duramax.Part number: 1928300718..
$7.30

Brand: Dirty Hooker Diesel Part Number: 007-0105
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 oil leaks. DHD's service kit inclu..
$35.00

Brand: Mahle Part Number: MS19402
Mahle Intake Manifold Gasket kit for 2001-2005 GM 6.6L Duramax LB7/LLYPart number: MS19402..
$10.50

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 ..
$42.74

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..
$171.94

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..
Starting From $140.28

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..
$107.63

Brand: Merchant Automotive Part Number: 10468
The Merchant Automotive Deluxe Seal kit for the NP263XHD includes all the seals used throughout the transfer case to complete the proper reassembly after a transfer case rebuild or major overhaul.KIT INCLUDES: A23 Speed Sensor Seal (#10238 qty. 1)A13 Rear Output Seal (#22049 qty. 1)Tr..
$59.99

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    ..
$31.16

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..
$36.36

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..
$64.34

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#: F00E200093Includes: (1)..
$10.14

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..
$15.83

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..
$22.70

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 Quality Maintains a Fac..
$17.66

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..
$3.90

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.Includes:(2) Block-to-cover C..
$109.80

Brand: Dirty Hooker Diesel Part Number: 300-127
This kit contains a full set of triple layer Stainless Steel MLS Up Pipe Gaskets.Kit includes 4 Gaskets!2 Up Pipe to Turbo GasketsGM Replacement Part# 971926182 Manifold to Up Pipe GasketsGM Replacement Part# 97188685A leaky up pipe gasket cause a ticking sound within the engine bay and drastically ..
$19.95

Brand: Mahle Part Number: 67775
The MAHLE 67775 Engine Timing Cover Seal is a an OEM replacement for your 2001-2016 GM 6.6L Duramax. Built to factory specifications, the Engine Timing Cover Seal maintains an OEM performance.FEATURES:OE QualityMaintains a Factory PerformancePart number: 67775..
$24.96

Brand: Mahle Part Number: F32918
Get an OE quality gasket for your 2001-2016 GM 6.6L Duramax when you install the MAHLE F32918 Exhaust Up-Pipe To Turbo Gasket. Built to meet factory specifications, the Exhaust Up-Pipe To Turbo Gasket ensures your Duramax is running smoothly.FEATURES:OE QualityMaintains a Factory PerformancePart num..
$10.30

Brand: Mahle Part Number: C31900
Don't fall victim to a faulty gasket when you add the MAHLE C31900 Thermostat Housing Gasket to your 2001-2016 GM 6.6L Duramax. The Thermostat Housing Gasket maintains a factory performance and is made to OEM specifications.FEATURES:OE QualityMaintains a Factory PerformancePart number..
$5.83

Brand: Mahle Part Number: K31904
The MAHLE K31904 Water Pump Seal is a direct replacement for your 2001-2016 GM 6.6L Duramax. MAHLE gaskets and seals are made from high quality materials that provide you with a factory-like fit and a long service life. This gasket seals the back of the water pump to the front cover. FEATURES:C..
$0.80

Brand: AC Delco Part Number: 94011603
The GM 94011603 Coolant Bypass Tube Lower Pipe Seal is a genuine GM part for your 2001-2016 GM 6.6L Duramax. Choose OEM seals for a perfect fit and long service life on your Duramax.FEATURES:Genuine OEM ReplacementDirect-Fit InstallationPart number: 94011603..
$2.50

Brand: AC Delco Part Number: 97373522
Add the GM 97373522 Turbo Coolant Pipe Banjo Seal to your 2001-2016 GM 6.6L Duramax. This Banjo Seal is a factory replacement and has a direct-fit installation.FEATURES:Genuine OEM ReplacementDirect-Fit InstallationSold Individually. Two seals required per engine.Part number: 97373522..
$7.29

Brand: Dirty Hooker Diesel Part Number: 300-126
Everything you need to service 1 Duramax up pipe. Works on both passenger or driver side up pipes. Unlike our competitors, these bolts are dimensionally the same as OE. Kit Includes:(1) Triple Layer Stainless Up Pipe to Turbo Gasket(1) Triple Layer Stainless Up Pipe to Manifold Gasket(6) 12PT 1..
$24.99

Brand: Merchant Automotive Part Number: 10685
**Discontinued**Transmission leaking by wire harness? This is usually the issue.With age the seal can degrade and allow fluid to get into the connection. This can cause erratic transmission operation, possible codes, and even force the transmission to go into "limp" mode.This is an easy to install f..
$0.00

Brand: AC Delco Part Number: 94011702
Prevent leaks at the water pump outlet pipe with the GM 94011702 Water Pump Pipe To Oil Cooler Seal for your GM 6.6L Duramax. This Seal is a genuine OEM replacement.FEATURES:Genuine OEM ReplacementDirect-Fit InstallationPart number: 94011702..
$23.63

Brand: Dorman Products Part Number: 65147
This replacement engine oil drain plug is a direct replacement for a damaged or worn original equipment drain plug, precisely matching the thread pitch to ensure a quality seal.Ideal replacement - this engine oil drain plug matches the fit and function of the original drain plugDurable construction ..
$2.14

Brand: Alliant Power Part Number: AP0128
High pressure fuel pump/ exhaust gas recirculation valve installation kit for 04-05 GM LLY 6.6L Duramax.Part number: AP0128..
$40.80

Brand: Bostech Part Number: ISK119
Injector Seal KitBrand: BT-PowerCondition: NewLimited 13 month / unlimited mileage warrantyEngine Fitment:GM Duramax LLYTechnical Information:Contains:1- Injector Seal Kit / 8- kits needed per vehiclePart number: ISK119..
$4.95

Brand: Mahle Part Number: GS33505A
The Mahle Fuel Injector Seal kit is used to reseal the injectors in 04.5-07 Duramax engines. Part number: GS33505A..
$3.81

Brand: Bosch Part Number: 0928400552
OEM factory replacement passenger side fuel injector return line by Bosch.Part number: 0928400552..
$46.91

Brand: Mahle Part Number: VS50439
The MAHLE VS504389 Valve Cover Gasket Set for your 2004.5-2010 GM 6.6L Duramax is a direct replacement for the factory seals on your engine. One kit required per engine.FEATURES:"OE Style" - Direct Replacement1 Kit Required Per EnginePart number: VS50439..
$56.83

Brand: AC Delco Part Number: 97359750
Factory OEM AC Delco Injector Return Clip.Part number: 97359750..
$11.90

Brand: AC Delco Part Number: 97328733
OEM factory replacement passenger side fuel injector return line.Part number: 97328733..
$132.54