01-04 GM 6.6L LB7 DURAMAX

Eliminate common LB7 injector issues and unlock new power with performance parts tailored to the 2001–2004 Duramax platform. Shop injector replacement kits, turbo upgrades, and EFI Live tuning for your LB7. This category includes LB7 head gaskets, up-pipes, and fuel lift pumps that restore reliability and support high horsepower builds.

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  2001-2004 GM 6.6L DURAMAX LB7 (CYLINDERS 3 & 6) -GM 97188721 INJECTION LINE (CYLINDERS 3 & 6)

  2001-2004 GM 6.6L DURAMAX LB7 (CYLINDERS 3 & 6) The GM 97188721 Injection Line is an OE replacement for your 2001-2004 GM 6.6L Duramax. Due to the fact that the factory lines are often corroded, it is recommended that they are replaced when...

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  2001-2004 GM 6.6L DURAMAX LB7 (CYLINDERS 4 & 5) -GM 97188722 INJECTION LINE (CYLINDERS 4 & 5)

  2001-2004 GM 6.6L DURAMAX LB7 (CYLINDERS 4 & 5) The GM 97188722 Injection Line is an OE replacement for your 2001-2004 GM 6.6L Duramax. Due to the fact that the factory lines are often corroded, it is recommended that they are replaced when...

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  Now: $106.35

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  2001-2010 GM 6.6L DURAMAX -GM 10371405 FUEL COOLER

  2001-2010 GM 6.6L DURAMAX The GM 10371405 Fuel Cooler for your 2001-2010 GM 6.6L Duramax is a direct replacement for your factory Fuel Cooler. Over time, Fuel Coolers may begin to leak, as well as rust which can contaminate your fuel system...

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  Now: $257.18

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  2001-2015 GM 6.6L DURAMAX -GM 12624683 PASSENGER SIDE EXHAUST MANIFOLD

  2001-2015 GM 6.6L DURAMAX The GM 12624683 Replacement Passenger Side Exhaust Manifold is a direct replacement for your 2001-2015 GM 6.6L Duramax. Over time, due to heat cycles and corrosion, the factory exhaust manifolds can crack or become damaged...

  MSRP: $480.00

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  Now: $399.95

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  2003-2010 GM 6.6L DURAMAX -GM 98027456 OIL PRESSURE SENSOR

  2003-2010 GM 6.6L DURAMAX The GM 98027456 Oil Pressure Sensor is a direct replacement for your 2003-2010 GM 6.6L Duramax.    FEATURES:  OE Replacement  Oil Pressure Sensor

  MSRP: $112.79

  Was: $112.79

  Now: $95.88

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  2001-2015 GM 6.6L DURAMAX (1.05MM) -GM 12637788 HEAD GASKET (GRADE C, RIGHT)

  2001-2015 GM 6.6L DURAMAX (1.05MM) The GM 12637788 Head Gasket is a direct replacement for your 2001-2015 GM 6.6L Duramax. This gasket features the same high quality construction as the original gasket on your engine. Grade C 1.05mm Right...

  MSRP: $112.69

  Was: $112.69

  Now: $94.33

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  2001-2015 GM 6.6L DURAMAX (1.05MM) -GM 12637785 HEAD GASKET (GRADE C, LEFT

  2001-2015 GM 6.6L DURAMAX (1.05MM) The GM 12637785 Head Gasket is a direct replacement for your 2001-2015 GM 6.6L Duramax. This gasket features the same high quality construction as the original gasket on your engine. Grade C 1.05mm Left...

  MSRP: $112.69

  Was: $112.69

  Now: $94.33

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  2001-2015 GM 6.6L DURAMAX -GM 97192618 EXHAUST UP-PIPE TO TURBO GASKET

  2001-2015 GM 6.6L DURAMAX   The GM 97192618 Exhaust Up-Pipe To Turbo Gasket is a direct replacement for your 2001-2015 GM 6.6L Duramax. This gasket is commonly replaced when upgrading exhaust manifolds or up-pipes. Sold individually...

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  2001-2011 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML GM 12639277 WATER IN FILTER (WIF) SENSOR

  2001-2011 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML The GM 12639277 Water In Filter Sensor for your 2001-2011 GM 6.6L Duramax is a genuine OEM replacement Water In Filter (WIF) Sensor. The WIF sensor threads into your factory fuel filter. Over time these...

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  Grand Rock 4" Aluminized Band Clamp - Universal 4" X 1.25" Wide

  Grand Rock 4" Aluminized Band Clamp - Universal 4" X 1.25" Wide 4: Diameter Provides Leak Free Seal Aluminized Steel Construction

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  2001-2007 GM 6.6L DURAMAX -GRAND ROCK VB-384G V-BAND CLAMP (DOWNPIPE TO FRONT-PIPE)

  2001-2007 GM 6.6L DURAMAX The Grand Rock V-Band Clamp VB-384G is a replacement for the factory clamp your 2001-2007 GM 6.6L Duramax. This clamp joins the bottom of your downpipe, to the front-pipe in your exhaust system. The factory clamp is...

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  2001-2007 GM 6.6L DURAMAX EDGE PRODUCTS 28500 DASH POD

  2001-2007 GM 6.6L DURAMAX The Edge Products 28500 Dash Pod is a custom molded mounting solution designed to mount the Edge CS, CS2, CTS, and CTS2 in your 2001-2007 GM 6.6L Duramax. Built from a durable, high-quality plastic, this molded dash pod...

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  Now: $89.49

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