# MotoRad 391-180 Engine Coolant Thermostat with Gasket for 2005-2021 Infiniti M35 ### Specifications Bolt Hole Quantity: 0 Bolts Included: No Color: Silver Gasket/Seal Material: Paper Installation Tool Included: No Jiggle Pin Weep Hole: Yes Material: Aluminum, Stainless Steel, Copper Mounting Hardware Included: No Mounting Hole Quantity: 0 Number Of Outlet Ports: 2 Number Of Seals: 0 Outlet Diameter: 1.38"; 0.50" Temperature (Degree): 180F ### Features - Offer precise pressure control - Ensure the proper fit - Made of high quality materials - Easy installation ### Product Details Engine Coolant Thermostat with Gasket (391-180) by MotoRad®. Temperature: 180F. 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: 391-180 UPC: 055644391809 Alternate MPN: 391180 OE Numbers: 2120031U13 ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2006 Infiniti M35 2007 Infiniti M35 2008 Infiniti M35 2005 Nissan Frontier 2006 Nissan Frontier 2007 Nissan Frontier 2008 Nissan Frontier 2009 Nissan Frontier 2010 Nissan Frontier 2011 Nissan Frontier 2012 Nissan Frontier 2013 Nissan Frontier 2014 Nissan Frontier 2015 Nissan Frontier 2016 Nissan Frontier 2017 Nissan Frontier 2018 Nissan Frontier 2019 Nissan Frontier 2012 Nissan NV 2013 Nissan NV 2014 Nissan NV 2015 Nissan NV 2016 Nissan NV 2017 Nissan NV 2018 Nissan NV 2019 Nissan NV 2020 Nissan NV 2021 Nissan NV 2005 Nissan Pathfinder 2006 Nissan Pathfinder 2007 Nissan Pathfinder 2008 Nissan Pathfinder 2009 Nissan Pathfinder 2010 Nissan Pathfinder 2011 Nissan Pathfinder 2012 Nissan Pathfinder 2005 Nissan Xterra 2006 Nissan Xterra 2007 Nissan Xterra 2008 Nissan Xterra 2009 Nissan Xterra 2010 Nissan Xterra 2011 Nissan Xterra 2012 Nissan Xterra 2013 Nissan Xterra 2014 Nissan Xterra 2015 Nissan Xterra 2009 Suzuki Equator 2010 Suzuki Equator 2011 Suzuki Equator 2012 Suzuki Equator ### 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 391-180. **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 with Gasket for Infiniti M35 - 391-180 fitment - MotoRad Engine Coolant Thermostat with Gasket - 2006 Infiniti M35 Engine Coolant Thermostat with Gasket ## Details - **Price:** 38.66 CAD - **Vendor:** MotoRad - **Type:** Engine Coolant Thermostat with Gasket - **Tags:** 2005-2012 Nissan Pathfinder, 2005-2015 Nissan Xterra, 2005-2019 Nissan Frontier, 2006-2008 Infiniti M35, 2009-2012 Suzuki Equator, 2012-2021 Nissan NV, 391-180, Automotive, Engine Coolant Thermostat with Gasket, MotoRad ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 38.66 CAD | In stock | ## Images - MotoRad 391-180 Engine Coolant Thermostat with Gasket for 2005-2021 Infiniti M35 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-391-180-engine-coolant-thermostat-with-gasket) > Updated: 2026-08-17