Skip to content

Trusted to Deliver Better

Thermostat - Standard Naked Thermostat

249-174

Thermostat

Available to Order

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
  • MAP Controlled: No
  • Gasket or Seal Pre-Installed: No
  • Gasket Or Seal Required: Yes
  • Height Between Flanges: 1.4 in
  • Height Between Flanges: 35.56 mm
  • Sealing Flange Outside Diameter: 2.64 in
  • Sealing Flange Outside Diameter: 67.06 mm
  • Color: Silver
  • Color: Brass
  • Material: Stainless Steel
  • Material: Copper
  • Type: Standard
  • Gasket Quantity: 0
  • Bolt Hole Quantity: 0
  • Gasket Or Seal Included: No
  • Jiggle Pin Weep Hole: No
  • Grade Type: OEM
  • Height: 2.00 in
  • Height: 50.80 mm
  • Flange Thickness: 0.07 in
  • Flange Thickness: 1.78 mm
  • Seal Quantity: 0
  • Engine Coolant Thermostat Quantity: 1
  • Electric: No
  • Installation Tool Included: No
  • Seal Material: N/A
  • Start to Open Temperature: 174.0 Deg. F
  • Start to Open Temperature: 78.89 Deg. C
  • Bypass Flange Diameter: 27.68 mm
  • Bypass Flange Diameter: 1.09 in
  • Bypass Flange Length: 29.71 mm
  • Bypass Flange Length: 1.17 in
  • Includes Jiggle Pin Check Valve: No
  • Design: Standard
  • Jiggle Pin Check Valve Quantity: 0

Interchanges:

  • Advance 249-174
  • Advance 249-174
  • Autozone 24974
  • Autozone 24974BP
  • Cartek 249-174
  • Mighty 24974
  • MotoRad 249-174
  • NAPA 174-942
  • NAPA 174-942
  • NAPA 174-942
  • OReilly 24974
  • Pep Boys 249-174
  • Vernet TH4947.81

Applications:

Need help finding the right product?

Our dedicated team is here to steer you in the right direction. Click below and let us know how we can assist you in finding the ideal product for your need. Your journey to experiencing BETTER starts here. 

Looking for custom development?

We’re not just about products; we’re about crafting tailored solutions that match your needs. Are you ready to bring your new project to life? Click below, and let’s embark on the journey of custom product development together.