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Parts 12587397 Water Inlet Seal

Free shipping on orders over $29.99

$8.80

$ 4 .99 $4.99

In Stock
  • Seals and helps prevent coolant from leaking out of cooling system components to maintain the proper engine temperature
  • 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
  • Fit type: Vehicle Specific


An ACDelco GM Original Equipment Engine Coolant Water Inlet Seal is a GM-recommended replacement for your vehicle’s original component. It seals and helps prevent coolant from leaking out of cooling system components. This original equipment engine coolant water inlet seal has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.


Mr. Caliman
Reviewed in the United States on August 3, 2023
Perfect oem fit on 2020 Silverado thermostat housing (not for inside at water pump). This is only for the thermostat to seal to the housing
Shonie B
Reviewed in the United States on May 5, 2022
Didn't fit my car. Not sure if this is the part that goes on the thermostat but if it is it didn't fit for my 3.0 2010 Equinox ltz. It was too big.
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