MotoRad Engine Coolant Thermostat 461-180 — Direct-Fit OEM Replacement, Stainless Steel/Copper

The MotoRad 461-180 Engine Coolant Thermostat is a direct-fit replacement thermostat engineered to restore correct engine warm-up and coolant flow for many GM and allied models.

This precision thermostat (part number 461-180) is built from high-grade stainless steel and copper to match or exceed OEM performance. Designed as an original equipment style unit, it replaces several factory part numbers and fits a broad range of Chevrolet, GMC, Buick, Saturn, Pontiac, Saab and Oldsmobile vehicles. If your vehicle demands reliable temperature regulation and a straightforward swap, this MotoRad unit gives you consistent response and vehicle-specific fitment.

What vehicles does the MotoRad 461-180 fit?

Compatibility covers many model years across General Motors brands. Before ordering, verify part cross-reference numbers or your vehicle’s year and engine application to confirm fitment.

• Chevrolet: Equinox (2010–2017), Malibu (2004–2014), Cobalt (2005–2010) and others
• GMC: Terrain (2010–2017)
• Buick: Verano, Regal, LaCrosse, Allure across 2010–2017 ranges
• Also fits select Saturn, Pontiac, Saab and Oldsmobile models — see full compatibility list

How does this thermostat match OEM expectations?

The 461-180 uses durable materials and an original equipment design to reproduce factory function. Its construction and calibrated response aim to provide the same temperature control and opening point as the vehicle’s original thermostat.

• High-grade stainless steel and copper build for corrosion resistance
• Meets or exceeds OEM standards for durability and fit
• Manufactured to deliver consistent opening/closing behavior under load
• Vehicle-specific fit type for a worry-free direct replacement

When should I replace the thermostat and what improvements will I notice?

Replace the thermostat if you experience prolonged warm-up times, erratic temperature gauge readings, or cooling system problems like overheating or heater core issues. Installing a properly functioning thermostat restores correct engine operating temperature, improves cabin heat delivery, and helps maintain fuel and emissions performance.

• Faster, more consistent warm-up to operating temperature
• Stabilized engine temperature under varying driving conditions
• Improved heater performance for cabin comfort
• Reduced risk of coolant bypass or unintended full-time flow

How easy is the MotoRad 461-180 to install?

Designed as an original-style replacement, the thermostat installs using the vehicle’s existing housing and mounting points. Installation complexity varies by model, but most fitments are straightforward for anyone with basic mechanical tools and experience.

• Direct-fit unit compatible with factory housings and seals
• No special tooling required for most models
• Recommended to replace gasket/seal and follow OEM torque specs
• Professional installation advised if unsure about coolant system procedures

Who is this for: The MotoRad 461-180 thermostat is intended for owners and mechanics who need a reliable, vehicle-specific replacement for GM and related models seeking OEM-style performance without the uncertainty of generic parts. It’s a good choice for routine cooling system maintenance, restoring proper engine temperature control, and anyone replacing a failed or aging thermostat in the listed vehicles. Always confirm compatibility with your VIN or vehicle specifications before purchasing.