Engine Coolant Thermostat Housing Assembly
$156.95
BFNG
Part # 5945KT
4.7(47 reviews)Engine Coolant Thermostat Housing Assembly
Fits Chevrolet, GMC, Isuzu & more — 597 vehicle applications
Thermostat Kit
$84.47
Only 8 left in stock
1
Express Checkout
Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Canadian OwnedShipped across Canada
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Select your vehicle to check fitment.
BFNG 5945KT Vehicle Fitment
Fits 597 vehiclesThis Engine Coolant Thermostat Housing Assembly fits Chevrolet, GMC, Isuzu, Cadillac and 2 more makes vehicles.
2017-2019 Chevrolet Suburban
2016-2019 Chevrolet Suburban 3500 HD
2016-2018 Chevrolet LCF 3500
2016-2017 Chevrolet LCF 4500
2009-2018 Chevrolet Express 4500
2009-2015 Chevrolet Express Pasajeros
2009-2012 Chevrolet Colorado
2008-2018 Chevrolet Silverado 3500
2007-2019 Chevrolet Silverado 1500
2007-2019 Chevrolet Silverado 2500 HD
2007-2019 Chevrolet Express 2500
2007-2019 Chevrolet Express 3500
2007-2018 Chevrolet Silverado 3500 HD
2007-2014 Chevrolet Tahoe
2007-2014 Chevrolet Suburban 1500
2007-2014 Chevrolet Express 1500
2007-2013 Chevrolet Avalanche
2007-2013 Chevrolet Suburban 2500
2007-2009 Chevrolet Trailblazer
2007-2009 Chevrolet W3500 Tiltmaster
2007 Chevrolet Silverado 1500 Classic
BFNG 5945KT Specifications
- Height from Flange to Top of Bridge
- 0.77 in
- Height from Flange to Bottom
- 2.16 in
- Terminal Type
- N/A
- Flange Diameter (With Seal)
- 2.335 in
- Prop 65
- ADVERTENCIA: Riesgo de cáncer y daños reproductivos - www.p65warnings.ca.gov
- Prop 65
- WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
BFNG 5945KT Interchange Numbers
This part replaces and is compatible with the following part numbers
Interchange Numbers
125873955945KT5945KT5945KT95945KT156085945KT5645KTTK5495902-2981
BFNG 5945KT 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.
Key Features
- Meets or exceeds OEM standards
- 100% tested and calibrated
- Original equipment design for worry-free direct fit replacement
- Consistent and precise response to cooling system needs
- High grade stainless steel and copper construction
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.
About BFNG
Shop BFNG Engine Coolant Thermostat Housing Assembly at Autrex with vehicle fitment details, current pricing, and checkout options for the BFNG 5945KT. 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 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 — BFNG 5945KT
What vehicles does the BFNG 5945KT fit?
The BFNG 5945KT fits 49 vehicle applications including 2007-2019 Chevrolet Silverado 1500, 2007-2019 Chevrolet Silverado 2500 HD, 2007-2019 Chevrolet Express 2500, 2007-2019 Chevrolet Express 3500, 2016-2019 Chevrolet Suburban 3500 HD and 44 more. Check the full fitment list above to confirm your vehicle.
What parts does the BFNG 5945KT replace?
The BFNG 5945KT is a direct replacement for 12587395, 5945KT, 5945KT, 5945KT, 95945KT and 5 other part numbers. See the full interchange list for all compatible replacements.
What are the shipping options for the BFNG 5945KT?
Shipping options for the BFNG 5945KT 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.
How much does the BFNG 5945KT cost?
The BFNG 5945KT is currently listed at $84.47 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.
Is the Engine Coolant Thermostat Housing Assembly a direct fit replacement?
Yes, the Engine Coolant Thermostat Housing Assembly by BFNG is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
What warranty does the Engine Coolant Thermostat Housing Assembly come with?
The Engine Coolant Thermostat Housing Assembly comes with the standard BFNG manufacturer warranty. Please check the product specifications for exact warranty terms.
