

Heavy Duty Thermostat
Fits Kenworth, Freightliner, International & more β 998 vehicle applications
Contact us at 1-866-461-2787 for pricing
Contact us at 1-866-461-2787 for pricing
Call for PriceSelect your vehicle to check fitment.
Motorad 4070-80 Vehicle Fitment
Fits 998 vehiclesThis Heavy Duty Thermostat fits Kenworth, Freightliner, International, Sterling Truck and 5 more makes vehicles.
2003 International 9900ix SFA
2002-2003 International 9200i SBA
2000-2003 International 5500i
2000-2003 International 5600i
2000-2003 International 9400i SBA
2000 International 5900i
1999 International 5000
1996 International 9200 SBA
1993 International 2674
1991-1998 International 4700
1990-2000 International 4900
1990-1999 International 3800
1990-1999 International 9400
1990-1997 International 8200
1988-1998 International 9300
1988-1994 International 8300
Motorad 4070-80 Specifications
Motorad 4070-80 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 4070-80. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Ratings & Reviews
Based on 47 reviews
- 538
- 46
- 31
- 21
- 11
- Direct fit, no surprisesMarc 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 CanadaJen 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 sideSteve 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 againAmrit 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 againDaniel 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 4070-80
What vehicles does the Motorad 4070-80 fit?
The Motorad 4070-80 fits 50 vehicle applications including 1981-2013 Kenworth W900, 1997-2011 Freightliner Century Class, 2000-2011 Freightliner Columbia, 1986-2007 Kenworth T600A, 2000-2003 International 5500i and 45 more. Check the full fitment list above to confirm your vehicle.
What are the shipping options for the Motorad 4070-80?
Shipping options for the Motorad 4070-80 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 4070-80?
For current pricing on the Motorad 4070-80, 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.


