GM 12680544 Duramax Thermostat Seal 2001-2016

This is a genuine GM OEM Duramax Diesel Thermostat Seal New GM #97300793

Its always best practice to replace these seals during cooling system service. These seal surround the thermostat and seal the thermostat housing to the coolant bridge. 2 seals are required per truck. 

Works with OE and aftermarket thermostats.

Fits:

• GM 97241130 & 97241129
• AcDelco 131-131 & 131-163

Superceeds:

• GM 97300793