Free Shipping $79+
Coolant Housing - main product image
BFNG
Part # CH4031
4.7(47 reviews)

Coolant Housing

Fits Eagle, Mitsubishi, Dodge & more — 54 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
Will this fit your vehicle?

Select your vehicle to check fitment.

BFNG CH4031 Vehicle Fitment

Fits 54 vehicles

This Coolant Housing fits Eagle, Mitsubishi, Dodge, Plymouth and 1 more makes vehicles.

  • 1993-1994 Mitsubishi Expo LRV

  • 1992-1995 Mitsubishi Expo

  • 1989-1990 Mitsubishi Sigma

  • 1988-1993 Mitsubishi Galant

BFNG CH4031 Specifications

Prop 65
WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
Prop 65
ADVERTENCIA: Riesgo de cáncer y daños reproductivos - www.p65warnings.ca.gov
Material
Steel
Material
Acero
Color
Silver
Color
Plata

BFNG CH4031 Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

CH4031CH4031CH4031CH403185120CH40319CH4031CH4031NI1304HCMD148425MD174763902-3031CH4031

BFNG CH4031 Product Description

Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested Meets or exceeds all OEM standards.

Key Features

  • Meets or exceeds all OEM standards
  • Easy, one step fit and installation
  • No special tools required

Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested Meets or exceeds all OEM standards.

About BFNG

Shop BFNG Engine Coolant Thermostat Housing at Autrex with vehicle fitment details, current pricing, and checkout options for the BFNG CH4031. 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 — 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 — BFNG CH4031

What vehicles does the BFNG CH4031 fit?

The BFNG CH4031 fits 9 vehicle applications including 1992-1996 Eagle Summit, 1992-1995 Mitsubishi Expo, 1993-1994 Dodge Colt, 1993-1994 Mitsubishi Expo LRV, 1992-1994 Plymouth Colt and 4 more. Check the full fitment list above to confirm your vehicle.

What parts does the BFNG CH4031 replace?

The BFNG CH4031 is a direct replacement for CH4031, CH4031, CH4031, CH4031, 85120 and 9 other part numbers. See the full interchange list for all compatible replacements.

What are the shipping options for the BFNG CH4031?

Shipping options for the BFNG CH4031 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 CH4031?

For current pricing on the BFNG CH4031, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.

Is the Coolant Housing a direct fit replacement?

Yes, the Coolant Housing by BFNG is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Coolant Housing come with?

The Coolant Housing comes with the standard BFNG manufacturer warranty. Please check the product specifications for exact warranty terms.

View all