Heating and Cooling Thermostats, Housings and Fillers

Summit Racing

180 Degree High-Flow Mechanical Thermostat

$9.99

SKU: SUM-359-180

In Stock
In Stock
Ships by Aug 4
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Summit Racing SUM-359-180 is a mechanical thermostat engineered to maintain precise engine operating temperatures. It features a high-flow design to ensure efficient coolant circulation and opens at a rated temperature of 180 degrees Fahrenheit, promoting optimal performance and fuel efficiency. Constructed from durable copper and brass, this thermostat is built to withstand the demanding conditions within a cooling system. It includes a bypass valve that allows a small amount of coolant to circulate before the main valve fully opens, helping to prevent premature engine wear during warm-up. This thermostat is sold individually and does not include gaskets. It is designed as a direct replacement or upgrade for various applications, ensuring reliable temperature regulation for your vehicle's engine.

MIA's Description

The Summit Racing SUM-359-180 is a mechanical thermostat designed for optimal engine temperature control. It features a high-flow rate and opens at 180 degrees Fahrenheit.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSummit Racing
Part NumberSUM-359-180
CategoryHeating and Cooling

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy