Heating and Cooling› Thermostats, Housings and Fillers

Motorad

Premium 170°F Engine Coolant Thermostat

$16.82

SKU: 294-170

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Carquest Premium 294-170 engine coolant thermostat is designed for Subaru models, including the Forester, Impreza, Legacy, Outback, WRX, and WRX STI. It features a start-to-open temperature of 170°F to help maintain optimal engine temperature and regulate coolant flow.

This thermostat has a sealing flange outside diameter of 2.2 inches and includes a jiggle pin weep hole to prevent air lock and improve circulation. It is manufactured to meet or exceed OEM standards.

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

BrandMotorad
Part Number294-170
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