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Heavy Duty Thermostat - main product image
Motorad
Part # 4061-80
4.7(47 reviews)

Heavy Duty Thermostat

Fits Autocar LLC., Kenworth, Peterbilt & more β€” 1,494 vehicle applications

Call for Price

Contact us at 1-866-461-2787 for pricing

available

Contact us at 1-866-461-2787 for pricing

Call for Price
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
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Motorad 4061-80 Vehicle Fitment

Fits 1,494 vehicles

This Heavy Duty Thermostat fits Autocar LLC., Kenworth, Peterbilt, Pierce Mfg. Inc. and 9 more makes vehicles.

  • 2010-2011 International LoneStar

  • 2010 International ProStar

  • 2010 International ProStar

  • 2010 International ProStar

  • 2010 International ProStar

  • 2009-2011 International ProStar

  • 2008-2012 International WorkStar 7700

  • 2008-2011 International 8500 TranStar

  • 2008-2011 International 8600 TranStar

  • 2008-2011 International WorkStar 7600

  • 2005-2007 International 7700

  • 2005 International 7400

  • 2003-2007 International 7600

  • 2003-2007 International 8600 SBA

  • 2000-2012 International 5900i

  • 2000-2011 International 5500i

  • 2000-2011 International 5600i

  • 2000-2011 International 9200i SBA

  • 2000-2011 International 9400i SBA

Motorad 4061-80 Specifications

Motorad 4061-80 Product Description

Heavy Duty Thermostat

About Motorad

Shop Motorad Engine Coolant Thermostat at Autrex with vehicle fitment details, current pricing, and checkout options for the Motorad 4061-80. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Ratings & Reviews

4.7out of 5

Based on 47 reviews

  • 538
  • 46
  • 31
  • 21
  • 11
  • Direct fit, no surprises
    Marc D.Verified BuyerMay 28, 2026

    Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.

    Installed on 2016 Ram 1500

  • Shipped fast across Canada
    Jen P.Verified BuyerMay 14, 2026

    Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.

    Installed on 2014 Chevrolet Silverado 1500

  • Good part, double-check your side
    Steve R.Verified BuyerApr 30, 2026

    Works great so far. Just confirm fitment for your exact trim before ordering β€” the fitment list on the page was accurate for mine.

    Installed on 2017 Ford F-150

  • Quiet again
    Amrit S.Verified BuyerApr 19, 2026

    Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.

    Installed on 2015 GMC Sierra 1500

  • Would buy again
    Daniel L.Mar 22, 2026

    Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.

    Installed on 2013 Dodge Durango

Frequently Asked Questions β€” Motorad 4061-80

What vehicles does the Motorad 4061-80 fit?

The Motorad 4061-80 fits 50 vehicle applications including 2014-2015 Autocar LLC. Xpeditor, 2000-2015 Kenworth W900, 2003-2015 Peterbilt 320, 2008-2015 Peterbilt 365, 2008-2015 Peterbilt 384 and 45 more. Check the full fitment list above to confirm your vehicle.

What are the shipping options for the Motorad 4061-80?

Shipping options for the Motorad 4061-80 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

What is the price of the Motorad 4061-80?

For current pricing on the Motorad 4061-80, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the Heavy Duty Thermostat a direct fit replacement?

Yes, the Heavy Duty Thermostat by Motorad is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Heavy Duty Thermostat come with?

The Heavy Duty Thermostat comes with the standard Motorad manufacturer warranty. Please check the product specifications for exact warranty terms.

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