Thermostat - Standard Naked Thermostat
973-221
Thermostat Insert
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:
- 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:
- Prop 65: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
- Valve Outside Diameter: 1.22 IN
- Material: Plastic
- Material: Steel
- Material: Copper
- Sealing Flange Outside Diameter: 1.29 in
- Sealing Flange Outside Diameter: 32.77 mm
- Color: Black
- Color: Silver
- Color: Brass
- Gasket or Seal Pre-Installed: Yes
- Gasket Or Seal Required: Yes
- Grade Type: OEM
- MAP Controlled: No
- Gasket Or Seal Included: Yes
- Jiggle Pin Weep Hole: No
- Bolt Hole Quantity: 0
- Seal Type: O-Ring
- Installation Tool Included: No
- Gasket Quantity: 0
- Type: Standard
- Engine Coolant Thermostat Quantity: 1
- Electric: No
- Jiggle Pin Check Valve Quantity: 0
- Seal Material: Rubber
- Start to Open Temperature: 221.0 Deg. F
- Start to Open Temperature: 105.00 Deg. C
- Depth: 40.64 mm
- Depth: 1.60 in
- Seal Quantity: 1
- Gasket Or Seal Material: Rubber
- Flange Thickness: 0.12 in
- Flange Thickness: 3.05 mm
- Design: Insert
- Includes Jiggle Pin Check Valve: No
- Bypass Flange Length: 1.22 in
- Bypass Flange Length: 30.99 mm
- Flange Height: 0.12 in
- Flange Height: 3.05 mm
- Height Between Flanges: 1.59 in
- Height: 2.19 in
- Height: 55.63 mm
- Bypass Flange Diameter: 1.22 in
- Bypass Flange Diameter: 30.99 mm
- Height Between Flanges: 40.39 mm
Interchanges:
- Advance 973-221
- AETM 15622
- Autozone 97321
- Autozone 97321BP
- Cartek 973-221
- Gates (Private) 34895
- MotoRad 973-221
- NAPA 221-379
- NAPA 221-379
- NAPA 221-379
- OReilly 97321
- Pep Boys 973-221
- Stant 15622
- Vernet TH7266.105
- Vernet TH7266.87
- Volkswagen 04E121113F
Applications:
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