Thermostat - Standard Naked Thermostat
655-190
Thermostat
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:
- Outlet Inside Diameter: 1.46 IN
- Outlet Outside Diameter: 1.23 IN
- Prop 65: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
- Valve Outside Diameter: 0.80 IN
- Bypass Flange Diameter: 1.38 in
- Bypass Flange Diameter: 35.05 mm
- Includes Jiggle Pin Check Valve: Yes
- Depth: 39.12 mm
- Flange Height: 0.06 in
- Flange Height: 1.52 mm
- Depth: 1.54 in
- Gasket Quantity: 0
- Color: Silver
- Color: Brass
- Seal Quantity: 0
- Engine Coolant Thermostat Quantity: 1
- Gasket Or Seal Required: Yes
- Sealing Flange Outside Diameter: 2.39 in
- Sealing Flange Outside Diameter: 60.71 mm
- Material: Stainless Steel
- Material: Copper
- Height: 2.33 in
- Height: 59.18 mm
- Jiggle Pin Weep Hole: Yes
- Seal Material: N/A
- Type: Standard
- Height Between Flanges: 1.65 in
- Height Between Flanges: 41.91 mm
- Bolt Hole Quantity: 0
- Electric: No
- Gasket or Seal Pre-Installed: No
- MAP Controlled: No
- Start to Open Temperature: 190.0 Deg. F
- Start to Open Temperature: 87.78 Deg. C
- Grade Type: OEM
- Installation Tool Included: No
- Design: OEM
- Gasket Or Seal Included: No
- Flange Thickness: 0.05 in
- Flange Thickness: 1.27 mm
- Jiggle Pin Check Valve Quantity: 1
- Bypass Flange Length: 1.58 in
- Bypass Flange Length: 40.13 mm
Interchanges:
- Advance 49238
- AETM 49238
- Autozone 65590
- Autozone 65590BP
- Canadian Tire - MotoRad 655-190
- Cartek 655-190
- Gates (Private) 34238
- Gates (Private) 34238S
- Mighty 65590
- MotoRad 655-190
- Motorcraft RT1213
- Motorcraft RT1227
- NAPA 459180
- NAPA 459180
- NAPA 459180
- Omni 655-190
- OReilly 65590
- Pep Boys 655-190
- Stant 49229
- Stant 49238
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.






