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HD Thermostat
Fits Mitsubishi Fuso, Freightliner, Workhorse Custom Chassis & more — 317 vehicle applications
Contact us at 1-866-461-2787 for pricing
Contact us at 1-866-461-2787 for pricing
Call for PriceCustomer reviews
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“I've been ordering from Autrex for over 2 years now. Their fitment tool is incredibly accurate, and I've never received a wrong part. The prices are competitive and shipping is always fast. Highly recommend!”
— Michael T., Toronto, ON
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“Had an issue with a brake caliper that turned out to be defective. Their warranty team handled the replacement quickly and professionally. New part arrived in 3 days. This is how customer service should be!”
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BFNG 4009-80 Vehicle Fitment
Fits 317 vehiclesThis HD Thermostat fits Mitsubishi Fuso, Freightliner, Workhorse Custom Chassis, GMC and 6 more makes vehicles.
2004-2006 Chevrolet W3500 Tiltmaster
2004-2006 Chevrolet W4500 Tiltmaster
1997-1998 Chevrolet C6500 Kodiak
1997-1998 Chevrolet C7500 Kodiak
1997-1998 Chevrolet T6500
1993-1998 Chevrolet B7
1992-1996 Chevrolet P6000
1990-1996 Chevrolet C60 Kodiak
1990-1996 Chevrolet C70 Kodiak
1990-1996 Chevrolet P60
1990-1991 Chevrolet C5500 Kodiak
1990 Chevrolet S7
1980-1991 Chevrolet B60
1980-1990 Chevrolet C60
1980-1990 Chevrolet C70
BFNG 4009-80 Specifications
- Prop 65
- ADVERTENCIA: Riesgo de cáncer y daños reproductivos - www.p65warnings.ca.gov
- Prop 65
- WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
- Material
- Stainless Steel
- Material
- Copper
- Sealing Flange Outside Diameter
- 2.13
- Sealing Flange Outside Diameter
- 54.10
BFNG 4009-80 Interchange Numbers
This part replaces and is compatible with the following part numbers
Interchange Numbers
BFNG 4009-80 Product Description
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
Key Features
- Meets or exceeds OEM standards
- 100% tested and calibrated
- High grade stainless steel and copper construction
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
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
About BFNG
Shop BFNG Engine Coolant Thermostat at Autrex with vehicle fitment details, current pricing, and checkout options for the BFNG 4009-80. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Frequently Asked Questions — BFNG 4009-80
What vehicles does the BFNG 4009-80 fit?
The BFNG 4009-80 fits 48 vehicle applications including 2020 Mitsubishi Fuso Canter FE160, 2020 Mitsubishi Fuso Canter FE180, 2015-2019 Freightliner B2, 2019 Mitsubishi Fuso Canter FE160, 2011-2018 Freightliner MT45 and 43 more. Check the full fitment list above to confirm your vehicle.
What parts does the BFNG 4009-80 replace?
The BFNG 4009-80 is a direct replacement for 3156287, 3033783, 3041509, 3156287, 4009-80 and 15 other part numbers. See the full interchange list for all compatible replacements.
What are the shipping options for the BFNG 4009-80?
Shipping options for the BFNG 4009-80 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 BFNG 4009-80?
For current pricing on the BFNG 4009-80, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.
Is the HD Thermostat a direct fit replacement?
Yes, the HD Thermostat by BFNG is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
What warranty does the HD Thermostat come with?
The HD Thermostat comes with the standard BFNG manufacturer warranty. Please check the product specifications for exact warranty terms.


