04.5-05 GM 6.6L LLY DURAMAX

2001-2015 GM 6.6L DURAMAX The GM 12637647 Updated Driver Side Exhaust Manifold for your 2001-2010 GM 6.6L Duramax features a "full bore" unlike the factory exhaust manifold that is "kinked or dented" for additional clearance. The increased flow will...

2004.5-2005 GM 6.6L DURAMAX LLY The GM 97326305 Glow Plug is a direct replacement for your 2004.5-2005 GM 6.6L Duramax LLY. Replacing failed glow plugs can eliminate check engine lights and hard starting. This OE replacement is built to the...

2001-2015 GM 6.6L DURAMAX The GM 97188685 Exhaust Manifold To Up-Pipe 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...

2001-2007 GM 6.6L DURAMAX (ALSO 2007.5-2010 WITH LEFT HAND DIPSTICK TUBE) The GM 15794381 Transmission Dipstick is a direct replacement for the 2001-2007 GM 6.6L Duramax. This part is also commonly used on the 2007.5-2010 LMM models when a left...

2001-2010 GM 6.6L DURAMAX The GM 11561233 Torsion Bar Nut is a direct replacement for the factory hardware in your 2001-2010 GM 6.6L Duramax. From being adjusted over time, the factory Torsion Bar Nut is known to strip or wear out...

2001-2016 GM 6.6L DURAMAX (FRONT) The GM 97241129 Front Thermostat is a factory replacement for your 2001-2016 GM 6.6L Duramax. This Thermostat features the same OE activation temp and is a drop-in replacement for the Front Thermostat equipped from...

2001-2016 GM 6.6L DURAMAX (REAR) The GM 97241130 Rear Thermostat is a factory replacement for your 2001-2016 GM 6.6L Duramax. This Thermostat features the same OE activation temp and is a drop-in replacement for the Rear Thermostat equipped from the...

2001-2015 GM 6.6L DURAMAX The GM 11610681 Cylinder Head Bolt is an OE replacement for the factory installed head bolts in your 2001-2015 GM 6.6L Duramax.  The factory bolts are torque-to-yield and are not intended to be re-used. Bolts are...

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...

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...

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

2004.5-2015 GM 6.6L DURAMAX The GM 97321295 Lower Valve Cover Gasket is a direct replacement for the OE gasket on your 2004.5-2015 GM 6.6L Duramax. FEATURES:  OE Replacement  Genuine GM Component