GM Genuine Parts Engine Coolant Thermostat Housing O-Ring
OE
Pack of 1

GM Genuine Parts Engine Coolant Thermostat Housing O-Ring

GM Part #55579986

ACDelco Part #55579986

MSRP$16.80*

ACDelco GM Original Equipment Engine Coolant Thermostat Housing Seal is a GM-recommended replacement component for one or more of the following vehicle systems: cooling.

  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

Pack of 1

About this product

ACDelco GM Original Equipment Engine Coolant Thermostat Housing Seal is a GM-recommended replacement component for one or more of the following vehicle systems: cooling. This original equipment seal will provide the same performance, durability, and service life you expect from General Motors.

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  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

MaterialRubber
Outside Diameter1.7717 in / 45 mm
Inside Diameter1.5748 in / 40 mm
Thickness0.0984 in / 2.5 mm
ClassificationOE

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.

ModelBody StyleTrimYear(s)
TerrainSLE, SLT2018, 2019