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GM Genuine Parts Engine Coolant Thermostat Water Inlet Assembly
OE

GM Genuine Parts Engine Coolant Thermostat Water Inlet Assembly

GM Part #12600172

ACDelco Part #15-11057

MSRP$78.67*

GM Genuine Parts Engine Coolant Thermostat Housing Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

About this product

GM Genuine Parts Engine Coolant Thermostat Housing Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
  • GM regularly updates production and service part designs to integrate new materials and technologies

Mounting Hardware IncludedNo
Gasket Or Seal IncludedYes
Outlet Port Quantity1
Bolt Hole Center To Bolt Hole Center3 in / 76 mm
ClassificationOE
Inside Diameter2.32 in / 59 mm
Flange Thickness0.31 in / 8 mm
MaterialAluminum
ColorGray
Mounting Hole Quantity2
MAP ControlledNo
Gasket TypeGasket O-Ring
Bleeder HoleNo
Flange Length3 in / 76 mm
Flange Width2.7 in / 70 mm

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)
Rainier2004, 2005, 2006