Hover over the image to zoom in
Share this:

Beck/Arnley Thermostat

Part No. 143-0654 Warranty Details  

See if this part fits a specific vehicle.

Check Vehicle Fit

Temperature-controlled valve located in the hot leg between the engine and radiator. Often mounted on the cylinder head. Controls the flow of coolant through the radiator and regulates heat dissipation. The thermostat allows the engine to reach its operating temperature as quickly as possible to reduce oil dilution, cylinder bore wear, fuel consumption, exhaust emissions and improve the efficiency of the heating system. Self-cleaning design. Includes a long stroke for maximum cooling performance..
Back To Top
OE Temperature:Yes

Do you have questions about this product?


Ask a question, get answers from real customers and in-house experts. For further assistance, please review your support options on our Contact Us page.

2 Questions | 2 Answers
Displaying questions 1-2
  • Q:

    I was needing clarification on the thermostat temperature rating (i.e. 170 degrees, 180 degrees). Is this the temperature when the thermostat engages? If so, because I live in a cold climate would I want the 170 degree thermostat? Thanks
    Asked on 1/14/2012 by roadwa from louisville, ky

    1 answer



      The temperature rating of this Thermostat (Part No. 143-0654) manufactured by Beck/Arnley is 180 degrees.

      Answered on 1/15/2012 by Dennis from AAP
  • Q:

    where does it go?
    Asked on 12/16/2010 by Anonymous

    1 answer



      The thermostat is located in the housing where the upper radiator hose attaches to the engine.

      Answered on 12/17/2010 by David the Dynamite Parts Guy from AAP
Displaying questions 1-2

Do you have a question about this product? 

Check out the specials in our monthly flyer.
Disclaimer We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.