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Thermostat

7657-203
Fail-Safe Thermostat-203 Degrees

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:

  • Exclusive, patented design
  • Locking technology prevents costly engine damage
  • 100% tested and calibrated
  • Manufactured with the highest quality materials from an OE supplier.
  • Meets or exceeds OEM standards
  • Gasket or Seal Required: Yes
  • Prop 65: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
  • Bolt Hole Quantity: 0
  • Color: Silver
  • Design: Standard
  • Electric: No
  • Engine Coolant Thermostat Quantity: 1
  • Flange Thickness: 0.05 in
  • Gasket Or Seal Included: Yes
  • Gasket Or Seal Material: Rubber
  • Gasket or Seal Pre-Installed: Yes
  • Gasket Quantity: 0
  • Grade Type: OEM
  • Height: 1.45 in
  • Height Between Flanges: 1.02 in
  • Includes Jiggle Pin Check Valve: No
  • Installation Tool Included: No
  • Jiggle Pin Check Valve Quantity: 0
  • Jiggle Pin Weep Hole: Yes
  • Material: Steel
  • Seal Quantity: 1
  • Seal Type: O-Ring
  • Sealing Flange Outside Diameter: 1.72 in
  • Start to Open Temperature: 203.0 Deg. F
  • Type: Standard
Year Make Model Engine
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  • Autozone 7657-203
  • Autozone 7657-203BP
  • MotoRad 7657-203