Products Showing Parts for — {{ active_vehicle.name }}

No Results Showing Parts for — {{ active_vehicle.name }}
ACDelco 12378521 Engine Sealant 28379 2.00 ACDelco 12378521 Engine Sealant
$ 15.98
The ACDelco 12378521 Engine Sealant is the sealant used in GM engine plants. Reseal your engine components with the same high-quality sealer used in the GM Production Line. ACDelco Engine Sealant is a one-component, room-temperature vulcanizing (RTV) sealant. It is a high viscosity product that cures when exposed to air. The cured material has superior adhesion and elongation properties and is resistant to engine oils and coolants. It is also oxygen sensor safe and will not corrode metal surfaces. Features: OEM Sealer GM Part#: 12378521 AC Delco Part#: 10-2010
Alliant AP0047 Head Gasket (Grade A, Left) 28333 2.00 Alliant AP0047 Head Gasket (Grade A, Left)
$ 102.44
The Alliant AP0047 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 you with greater satisfaction. 13-month unlimited mileage warranty. Features: Left Side Gasket Sold Individually Grade A (0.95 mm) Replaces OE Part# 98045058
Alliant AP0048 Head Gasket (Grade B, Left) 28337 2.00 Alliant AP0048 Head Gasket (Grade B, Left)
$ 102.44
The Alliant AP0048 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 you with greater satisfaction. 13-month unlimited mileage warranty. Features: Left Side Gasket Sold Individually Grade B (1.00 mm) Replaces OE Part# 98045059
Alliant AP0049 Head Gasket (Grade C, Left) 28339 2.00 Alliant AP0049 Head Gasket (Grade C, Left)
$ 102.44
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 you with greater satisfaction. 13-month unlimited mileage warranty. Features: Left Side Gasket Sold Individually Grade C (1.05mm) Replaces OE Part# 98045060
Alliant AP0050 Head Gasket (Grade A, Right) 28335 2.00 Alliant AP0050 Head Gasket (Grade A, Right)
$ 102.44
The Alliant AP0050 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 you with greater satisfaction. 13-month unlimited mileage warranty. Features: Right Side Gasket Sold Individually Grade A (0.95 mm) Replaces OE Part# 98045055
Alliant AP0051 Head Gasket (Grade B, Right) 28338 2.00 Alliant AP0051 Head Gasket (Grade B, Right)
$ 102.44
The Alliant AP0051 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 you with greater satisfaction. 13-month unlimited mileage warranty. Features: Right Side Gasket Sold Individually Grade B (1.00 mm) Replaces OE Part# 98045056
Alliant AP0052 Head Gasket (Grade C, Right) 28340 2.00 Alliant AP0052 Head Gasket (Grade C, Right)
$ 102.44
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 you with greater satisfaction. 13-month unlimited mileage warranty. Features: Right Side Gasket Sold Individually Grade C (1.05mm) Replaces OE Part# 98045057
Bostech GK01896 Valve Cover Gasket Kit 13164 5.00 Bostech GK01896 Valve Cover Gasket Kit
$ 34.95
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 Engine) Replaces OE Part# 97188896
Bostech ISK118 Injector Seal Kit 32523 1.00 Bostech ISK118 Injector Seal Kit
$ 4.95
Reseal the Injectors in your 2001-2004 GM 6.6L Duramax LB7 with the Bostech ISK118 Injector Seal Kit. Bostech gaskets and seals are manufactured from top quality materials that meet or exceed OE specifications for factory-like performance and service life. Features: Sold Individually 13 Month Unlimited Mileage Warranty
Cometic C15043 Engine Oil Pan Gasket 104110 0.50 Cometic C15043 Engine Oil Pan Gasket
$ 16.59
The Cometic C15043 Engine Oil Pan Gasket provides your 2001-2007 GM 6.6L Duramax with a gasket and seal that lasts! These gaskets often feature design upgrades over OE specifications. With a rich history of producing quality gaskets, Cometic is the go-to gasket for engine builders worldiwde. Cometic is a proud American manufacturer that builds their products with American made materials.Features:Meets or Exceeds OEM SpecificationsMade in America from American MaterialsTrusted by Engine Builders Worldwide
Cometic C15044 Rear Main Seal 104266 0.50 Cometic C15044 Rear Main Seal
$ 55.05
A family owned company, Cometic produces quality products for your 2001-2007 GM 6.6L Duramax such as the Cometic C15044 Rear Main Seal. With a reputation for excellence, Cometic gaskets are the first choice for engine builders around the globe. Cometic Gaskets are proudly made in the USA from American made materials. Gaskets from Cometic provide a seal that meets or exceeds factory specifications. Features:Meets or Exceeds OEM SpecificationsMade in America from American MaterialsTrusted by Engine Builders Worldwide
Cometic C15045 Timing Cover Seal 104267 0.50 Cometic C15045 Timing Cover Seal
$ 38.41
The perfect replacement for your failing gasket, the Cometic C15045 Timing Cover Seal provides your 2001-2007 GM 6.6L Duramax with a solid seal. Engine builders around the globe choose Cometic for their quality and performance. Gaskets from Cometic provide a seal that meets or exceeds factory specifications. Proudly made in the USA, Cometic manufactures their gaskets with materials manufactured on American soil.Features:Meets or Exceeds OEM SpecificationsMade in America from American MaterialsTrusted by Engine Builders Worldwide
Cometic C15375-053 MLX Head Gasket (.053" Thickness, Right) 104321 1.25 Cometic C15375-053 MLX Head Gasket (.053" Thickness, Right)
$ 178.83
Replace the damaged or worn gasket in your 2001-2016 GM 6.6L Duramax with the Cometic C15375-053 MLX Head Gasket (.053" Thickness, Right). Gaskets from Cometic provide a seal that meets or exceeds factory specifications. With a rich history of producing quality gaskets, Cometic is the go-to gasket for engine builders worldiwde. The MLX Gasket has an outer layer of high temperature polymer along with embossments providing a micro seal for fluids against the head and block surface. Proudly made in the USA, Cometic manufactures their gaskets with materials manufactured on American soil.Features:Meets or Exceeds OEM SpecificationsMade in America from American MaterialsTrusted by Engine Builders Worldwide
Cometic C15375-062 MLX Head Gasket (.062" Thickness, Right) 104322 1.50 Cometic C15375-062 MLX Head Gasket (.062" Thickness, Right)
$ 178.83
Replace the damaged or worn gasket in your 2001-2016 GM 6.6L Duramax with the Cometic C15375-062 MLX Head Gasket (.062" Thickness, Right). The MLX Gasket has an outer layer of high temperature polymer along with embossments providing a micro seal for fluids against the head and block surface. Cometic manufactures all of their gaskets in America with materials made in the USA. With a rich history of producing quality gaskets, Cometic is the go-to gasket for engine builders worldiwde. These gaskets often feature design upgrades over OE specifications.Features:Meets or Exceeds OEM SpecificationsMade in America from American MaterialsTrusted by Engine Builders Worldwide
Cometic C15376-053 MLX Head Gasket (.053" Thickness, Left) 104323 1.25 Cometic C15376-053 MLX Head Gasket (.053" Thickness, Left)
$ 178.83
The Cometic C15376-053 MLX Head Gasket (.053" Thickness, Left) provides your 2001-2016 GM 6.6L Duramax with a gasket and seal that lasts! Cometic is a proud American manufacturer that builds their products with American made materials. Some of the best on the market, Cometic gaskets provide a seal that exceeds OE specs. The MLX Gasket has an outer layer of high temperature polymer along with embossments providing a micro seal for fluids against the head and block surface. Trusted by engine builders around the globe, Cometic is their go to for all of their gasket needs.Features:Meets or Exceeds OEM SpecificationsMade in America from American MaterialsTrusted by Engine Builders Worldwide
Cometic C15376-062 MLX Head Gasket (.062" Thickness, Left) 104123 2.00 Cometic C15376-062 MLX Head Gasket (.062" Thickness, Left)
$ 178.83
The perfect replacement for your failing gasket, the Cometic C15376-062 MLX Head Gasket (.062" Thickness, Left) provides your 2001-2016 GM 6.6L Duramax with a solid seal. Cometic is a proud American manufacturer that builds their products with American made materials. With a reputation for excellence, Cometic gaskets are the first choice for engine builders around the globe. The MLX Gasket has an outer layer of high temperature polymer along with embossments providing a micro seal for fluids against the head and block surface. Gaskets from Cometic provide a seal that meets or exceeds factory specifications. Features:Meets or Exceeds OEM SpecificationsMade in America from American MaterialsTrusted by Engine Builders Worldwide
Cometic C4514 T3 Turbo Exhaust Inlet Flange Gasket 104324 0.25 Cometic C4514 T3 Turbo Exhaust Inlet Flange Gasket
$ 8.15
The perfect replacement for your failing gasket, the Cometic C4514 T3 Turbo Exhaust Inlet Flange Gasket provides your Univesal - T3 Flange with a solid seal. Engine builders around the globe choose Cometic for their quality and performance. Cometic manufactures all of their gaskets in America with materials made in the USA. Some of the best on the market, Cometic gaskets provide a seal that exceeds OE specs.Features:Meets or Exceeds OEM SpecificationsMade in America from American MaterialsTrusted by Engine Builders Worldwide
Cometic C4516 T4 Turbo Exhaust Inlet Flange Gasket 104325 0.25 Cometic C4516 T4 Turbo Exhaust Inlet Flange Gasket
$ 8.15
Constructed from quality materials, the Cometic C4516 T4 Turbo Exhaust Inlet Flange Gasket provides the engine in your Univesal - T4 Flange with a superior replacement gasket. With a reputation for excellence, Cometic gaskets are the first choice for engine builders around the globe. Cometic builds their gaskets to meet and exceed factory specifications, providing a long lasting seal. Cometic is a proud American manufacturer that builds their products with American made materials.Features:Meets or Exceeds OEM SpecificationsMade in America from American MaterialsTrusted by Engine Builders Worldwide
Cometic C5882 MLS Head Gasket (Right) 30519 2.00 Cometic C5882 MLS Head Gasket (Right)
$ 134.88
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 finishes. This design requires less clamp load creating less bore distortion and conforms load distribution across the sealing area. The center or shim layer is an uncoated stainless steel layer which can be varied to accomadate multiple thickness requirements. No sealants or re-torque are required. MLS Gasket Features: Provide maximum sealing performance for today's high output engines and require no sealants Ideal for aluminum heads to aluminum blocks and aluminum heads to cast iron blocks withstanding the shearing force created by the two materials. No need to re-torque, the embossing design of the MLS gasket promotes an even clamp load across the sealing surface allowing for measurable reduced bore distortion Features and Specs: 4.100 Bore MLS Construction Right Side Head Gasket Several Thicknesses Available
Cometic C5883 MLS Head Gasket (Left) 30531 2.00 Cometic C5883 MLS Head Gasket (Left)
$ 134.88
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. This design requires less clamp load creating less bore distortion and conforms load distribution across the sealing area. The center or shim layer is an uncoated stainless steel layer which can be varied to accomadate multiple thickness requirements. No sealants or re-torque are required. MLS Gasket Features: Provide maximum sealing performance for today's high output engines and require no sealants Ideal for aluminum heads to aluminum blocks and aluminum heads to cast iron blocks withstanding the shearing force created by the two materials. No need to re-torque, the embossing design of the MLS gasket promotes an even clamp load across the sealing surface allowing for measurable reduced bore distortion Features and Specs 4.100 Bore MLS Construction Left Side Head Gasket Several Thicknesses Available
XDP continues to closely monitor the COVID-19 (Coronavirus) outbreak. As an integral part of the automotive supply chain, at this point all call centers and distribution centers remain fully operational to ensure we keep vital service components flowing to vehicles used in transport of goods and emergency response. To ensure the health of our employees, families, and customers, we have made the following procedural changes:

  • UPDATE: Effective 6/1 Customer Service resumes normal business hours of M-F 8:30 – 9:00pm EST.
  • Effective 3/18 we have decided to temporarily close both of our retail stores in NJ and NV.
  • Our technical sales team remains available Mon-Fri 8:30am-9pm and Saturday 10:30am-7pm EST.
  • All employees have been encouraged to follow the CDC's recommendations at home and in the workplace.
The circumstances of this virus are fast moving, as such, we will continue to update you with any further operational adjustments as needed. As always, we value your business and appreciate your patience as we manage this situation together.