ACDelco GM Original Equipment Engine Coolant Temperature Sensor O-Ring is a GM-recommended replacement component for one or more of the following vehicle systems: ignition, and/or engine fuel management. This original equipment O-ring will provide the same performance, durability, and service life you expect from General Motors.
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24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.
ACDelco GM Original Equipment Engine Coolant Temperature Sensor O-Ring is a GM-recommended replacement component for one or more of the following vehicle systems: ignition, and/or engine fuel management.
Pack of 1
GM Part #12639042
ACDelco Part #12639042
GM Part #12639042
ACDelco Part #12639042