# MotoRad 4057-85 Engine Coolant Thermostat for 1998-2020 Chevy Low Cab Forward ### Specifications Bolts Included: No Color: Silver Flange Diameter: 2.21 in Gasket or Seal included: Yes Hardware included: No Installation Tool Included: No Jiggle Pin Weep Hole: Yes Material: Stainless Steel, Copper Temperature: 185 Deg. F ### Features - Offer precise pressure control - Ensure the proper fit - Made of high quality materials - Easy installation ### Product Details Engine Coolant Thermostat by MotoRad®. Temperature: 185F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in their vehicle. As cooling system experts, MotoRad knows what is necessary to manufacture a high-quality part that will stand up to the rigors of today’s demanding cooling system environments where others fail. MotoRad offers a full line of thermostats to replace original equipment thermostats. These parts are manufactured with high-grade duel bridge stainless steel construction and they meet or exceed all original equipment manufacturer requirements. MotoRad also offers standard thermostats in many alternate temperatures. Brand: MotoRad Part Number: 4057-85 UPC: 055644405780 Alternate MPN: 405785 ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2017 Chevy Low Cab Forward 2018 Chevy Low Cab Forward 2019 Chevy Low Cab Forward 2020 Chevy Low Cab Forward 1999 Chevy W-Series 2000 Chevy W-Series 2001 Chevy W-Series 2002 Chevy W-Series 2003 Chevy W-Series 2004 Chevy W-Series 2005 Chevy W-Series 2006 Chevy W-Series 2007 Chevy W-Series 2008 Chevy W-Series 2009 Chevy W-Series 2010 Chevy W-Series 1999 GMC W-Series 2000 GMC W-Series 2001 GMC W-Series 2002 GMC W-Series 2003 GMC W-Series 2004 GMC W-Series 2005 GMC W-Series 2006 GMC W-Series 2007 GMC W-Series 2008 GMC W-Series 2009 GMC W-Series 2010 GMC W-Series 2017 Isuzu ELF 2018 Isuzu ELF 2019 Isuzu ELF 2020 Isuzu ELF 2015 Isuzu ELF 400 2016 Isuzu ELF 400 2015 Isuzu ELF 500 2016 Isuzu ELF 500 2015 Isuzu ELF 600 2016 Isuzu ELF 600 2015 Isuzu ELF 600-BUS 2016 Isuzu ELF 600-BUS 2018 Isuzu F-Series 2019 Isuzu F-Series 2020 Isuzu F-Series 2017 Isuzu Forward 2018 Isuzu Forward 2019 Isuzu Forward 2015 Isuzu Forward 1100 2016 Isuzu Forward 1100 2015 Isuzu Forward 800 2016 Isuzu Forward 800 1998 Isuzu N-Series 1999 Isuzu N-Series 2000 Isuzu N-Series 2001 Isuzu N-Series 2002 Isuzu N-Series 2003 Isuzu N-Series 2004 Isuzu N-Series 2005 Isuzu N-Series 2006 Isuzu N-Series 2007 Isuzu N-Series 2008 Isuzu N-Series 2009 Isuzu N-Series 2010 Isuzu N-Series 2011 Isuzu N-Series 2012 Isuzu N-Series 2013 Isuzu N-Series 2014 Isuzu N-Series 2015 Isuzu N-Series 2016 Isuzu N-Series 2017 Isuzu N-Series 2018 Isuzu N-Series 2019 Isuzu N-Series 2020 Isuzu N-Series ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase. **What part number is this?** The listed part number is 4057-85. **Is this product designed for direct replacement?** Yes. This product is intended to match the compatible vehicle applications listed in the fitment table. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering. ### Common Searches - Engine Coolant Thermostat for Chevy Low Cab Forward - 4057-85 fitment - MotoRad Engine Coolant Thermostat - 2017 Chevy Low Cab Forward Engine Coolant Thermostat ## Details - **Price:** 26.68 CAD - **Vendor:** MotoRad - **Type:** Engine Coolant Thermostat - **Tags:** 1998-2020 Isuzu N-Series, 1999-2010 Chevy W-Series, 1999-2010 GMC W-Series, 2015-2016 Isuzu ELF 400, 2015-2016 Isuzu ELF 500, 2015-2016 Isuzu ELF 600, 2015-2016 Isuzu ELF 600-BUS, 2015-2016 Isuzu Forward 1100, 2015-2016 Isuzu Forward 800, 2017-2019 Isuzu Forward, 2017-2020 Chevy Low Cab Forward, 2017-2020 Isuzu ELF, 2018-2020 Isuzu F-Series, 4057-85, Automotive, Engine Coolant Thermostat, MotoRad ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 26.68 CAD | In stock | ## Images - MotoRad 4057-85 Engine Coolant Thermostat for 1998-2020 Chevy Low Cab Forward --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-4057-85-engine-coolant-thermostat) > Updated: 2026-08-17