Heating and Cooling Thermostats, Housings and Fillers

Beck/Arnley

Engine Coolant Thermostat 170°F

$23.23

SKU: 143-0710

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

Easy — 1–2 hours

Description

The Beck Arnley 143-0710 is an engine coolant thermostat designed for Subaru vehicles. It operates at a precise 170°F to maintain optimal engine temperature, supporting fuel efficiency and reducing engine wear.

This thermostat is a direct replacement for OE applications and does not include the housing, meaning it is intended for use with the existing housing on your Subaru. It is constructed with materials that include nickel, lead, cadmium, cobalt, carbon black, and di(2-ethylhexyl)phth.

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

BrandBeck/Arnley
Part Number143-0710
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