Subaru Legacy Thermostats and Housings
This page brings together thermostats and housings for the Subaru Legacy across model years 1990–2025, covering engine coolant thermostats, thermostat housings, and water outlets in OE replacement and kit form. Select your year above and we'll show only the thermostats and housings that fit your Subaru Legacy. Fitment is checked against our vehicle data for every part listed.
Derale Performance 15719 Billet Fluid Control Thermostat Kit 1/2" NPT 180°F
Mishimoto MMTS-WRX-01 Racing Thermostat for Subaru WRX/STI
Beck/Arnley Engine Coolant Thermostat - OE Replacement for Foreign Nameplate Vehicles
Mishimoto MMTS-WRX-15 Racing Thermostat for 2015+ Subaru WRX
Mishimoto MMTS-F2D-96H Ford Powerstroke High-Temperature Thermostat - 7.3l
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What's here for your Subaru Legacy
- Engine Coolant Thermostats — OE replacement units and kits, including options with gaskets
- Engine Coolant Thermostat Housings — direct-fit housing assemblies for the Subaru Legacy
- Engine Coolant Water Outlets — outlet components designed to match Subaru Legacy cooling system configurations
The widest selection here comes from Motorad, Dorman, Facet, and Beck/Arnley, each offering a range of thermostat and housing parts suited to the Subaru Legacy across its many model years. Other categories Subaru Legacy owners shop for: Subaru Legacy Springs and Suspension Parts, Subaru Legacy Shocks and Struts and Subaru Legacy Brake Pads and Shoes, or browse all Subaru Legacy parts and accessories.