Description:
Get the ACDelco 15-81920 Engine Coolant Thermostat Housing for your vehicle. Buy now and secure your purchase online!
ACDelco GM Original Equipment Engine Coolant Thermostat Housings are used in some makes and models. The housing holds the thermostat and is a connection point for the radiator hose inlet or outlet, and may also include ports for sensors or switches. These original equipment engine coolant thermostat housings are GM-recommended replacements for your vehicle's original components and have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
Features and Benefits:
- GM-recommended replacement part for your GM vehicle's original factory component
- Manufactured to GM OE specification for fit, form, and function
- Offering the quality, reliability, and durability of GM OE
- Repairs leaking thermostat housings
Specifications:
Bolt Hole Center To Bolt Hole Center:
3.643 in.
Bolt Hole Center To Bolt Hole Center:
92.52 mm
Flange Thickness:
0.512 in.
Gasket Or Seal Included:
Yes
Inlet Port Diameter:
1.686 in.
Inlet Port Diameter:
42.83 mm
Mount Hole Diameter (in):
0.276in
Mount Hole Diameter (mm):
7mm
Outlet Port Diameter:
1.227 in.
Outlet Port Diameter:
31.17 mm
