Heating and Cooling› Thermostats, Housings and Fillers

Mahle

~(0 lbs. 6X4X0)~ General Motors Truck 6.6L Duramax Diesel 2001-2009 All Engine Codes and VIN

$1.90

SKU: M002 C31889

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INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

~(0 lbs. 6X4X0)~ General Motors Truck 6.6L Duramax Diesel 2001-2009 All Engine Codes and VIN

MIA's Description

It seals the thermostat housing where it meets the engine, helping to maintain proper coolant circulation and system pressure for optimal engine temperature. Replacing a worn or brittle gasket during thermostat service is crucial to avoid leaks that can lead to overheating or reduced cooling efficiency.

Fitment

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Specifications

BrandMahle
Part NumberM002 C31889

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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