Thermostat - Thermostat w/ Housing
860-221
Housing Thermostat
Superseded to 860-203
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable
Features:
- Superseded to 860-203
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Specifications:
- Bolts Included: Yes
- Gasket Or Seal Material: Rubber
- Gasket or Seal Pre-Installed: Yes
- Gasket Quantity: 0
- Installation Tool included: No
- Jiggle Pin Included: Yes
- Outlet Port Outside Diameter: 1.36 IN
- Prop 65: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
- Seal Quantity: 1
- Color: Silver
- Includes Sensor: No
- Material: Aluminum, Stainless Steel, Copper
- Inside Diameter: 1.23 in
- Inside Diameter: 31.24 mm
- Grade Type: Standard Replacement
- Start to Open Temperature: 203.0 Deg. F
- Start to Open Temperature: 95.00 Deg. C
- Bolt Hole Center To Bolt Hole Center: 2.72 in
- Bolt Hole Center To Bolt Hole Center: 69.09 mm
- Outlet Port Quantity: 1
- Gasket Or Seal Included: Yes
- Gasket Or Seal Required: Yes
- Mounting Hole Quantity: 2
- Mounting Hardware Included: Yes
- Bleeder Hole: Yes
- Flange Length: 2.94 in
- Flange Length: 74.68 mm
- Gasket Type: O-Ring
- Outlet Port Outside Diameter: 1.38 in
- Outlet Port Outside Diameter: 35.05 mm
- Flange Thickness: 0.34 in
- Flange Width: 2.39 in
- Flange Width: 60.71 mm
- Flange Thickness: 8.64 mm
Interchanges:
- ACDelco 15-11122
- Advance 860-221
- AETM 15872
- Autozone 86021
- Autozone 86021BP
- Cartek - CH, IHT, TA 860-221
- Cartek 860-221
- Dorman 902-2115
- Gates (Private) 34902
- General Motors 12670557
- General Motors 12673659
- General Motors 12678779
- Mighty 86021
- MotoRad 860-221
- NAPA HT221-068
- NAPA HT221-068
- NAPA HT221-068
- OReilly 86021
- Pep Boys 860-221
- Stant 15872
Applications:

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