OEM AC DELCO

The AC Delco PT2544 is a genuine AC Delco Original Equipment (OE) fuel injector connector pigtail engineered to match GM factory specifications for fit, form, and function. It provides a direct-fit...

OEM AC Delco Glow Plug - Set of 8 The GM 12639701 Glow Plug is a direct replacement for your 2006-2016 GM 6.6L Duramax LBZ, LMM & LML. Replacing failed glow plugs can eliminate check engine lights...

OEM AC DELCO FRONT & REAR THERMOSTATS 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...

2001-2010 GM 6.6L DURAMAX The GM 11610965 Flex-Plate Bolt is a direct replacement for your 2001-2010 GM 6.6L Duramax. The factory Flex Plate bolts are torque-to-yield and should not be reused. These...

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...

OEM AC Delco Glow Plug The GM 12639701 Glow Plug is a direct replacement for your 2006-2016 GM 6.6L Duramax LBZ, LMM & LML. Replacing failed glow plugs can eliminate check engine lights and hard...

OEM CYLINDER HEAD GASKET KIT - GRADE C fits 01-16 GM 6.6L Duramax Diesel Engines