Boost the output of your LMM Duramax with custom tuners, EGR delete kits, and turbo-back exhaust systems. Designed for 2007.5–2010 HD GM trucks, this selection includes performance LMM parts that enhance throttle response, towing capabilities, and fuel efficiency. Ideal for Duramax owners looking for pre-DEF tuning solutions and bolt-on power gains with emissions delete capability.
2001-2015 GM 6.6L DURAMAX
The GM 98002804 Exhaust Manifold Gasket is a factory replacement for your 2001-2015 GM 6.6L Duramax. Gaskets sold individually.
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...
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...
2001-2010 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
OEM WATER PUMP - LBZ LMM LML
The GM 12637105 Water Pump is a direct replacement for the OE component on your 2006-2016 GM 6.6L Duramax.
Get the GM quality you know and trust with ACDelco's GM Original Equipment Water Pump line. Stay with...