

Heavy Duty Thermostat
Fits Emergency One, Gillig, Neoplan & more — 154 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 4020-80 Vehicle Fitment
Fits 154 vehiclesThis Heavy Duty Thermostat fits Emergency One, Gillig, Neoplan, Ontario Bus and 9 more makes vehicles.
1981-1985 Ford LN700
1980-1987 Ford F-600
1980-1987 Ford F-700
1980-1987 Ford F-800
1980-1987 Ford B-600
1980-1987 Ford B-700
1980-1986 Ford C600
1980-1986 Ford C700
1980-1986 Ford C800
Motorad 4020-80 Specifications
Motorad 4020-80 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 4020-80. 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 — 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 — Motorad 4020-80
What vehicles does the Motorad 4020-80 fit?
The Motorad 4020-80 fits 30 vehicle applications including 2005 Emergency One Emergency One, 2001 Gillig Motorhome, 1999-2001 Neoplan Advanced DSN, 1990-1992 Ontario Bus Orion II, 1991 Blue Bird SHL All American and 25 more. Check the full fitment list above to confirm your vehicle.
What are the shipping options for the Motorad 4020-80?
Shipping options for the Motorad 4020-80 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 4020-80?
For current pricing on the Motorad 4020-80, 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.


