Mitsubishi Diamante Thermostats and Housings
The Mitsubishi Diamante 1992–2004 relies on a properly functioning thermostat and housing to regulate coolant flow through the engine. This page brings together OE replacement engine coolant thermostats and related housings sized for the Diamante across its full production run. Select your year above and we'll show only the thermostats and housings that fit your Mitsubishi Diamante. 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-S2K-00L Racing Thermostat for Honda S2000 2000-2009
Beck/Arnley Engine Coolant Thermostat - OE Replacement for Foreign Nameplate Vehicles
What's here for your Mitsubishi Diamante
- Engine Coolant Thermostats — OE replacement units designed to match the original thermostat specifications for Mitsubishi Diamante model years 1992–2004
The widest selection here comes from Motorad, Gates, Facet and Fel-Pro, each offering OE replacement parts for the Mitsubishi Diamante. Other categories Mitsubishi Diamante owners shop for: Mitsubishi Diamante Exhaust Gaskets and Seals, Mitsubishi Diamante Emission Control Sensors and Mitsubishi Diamante Exhaust and Tail Pipes, or browse all Mitsubishi Diamante parts and accessories.