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The Mishimoto low‑temperature thermostat for the Ford 7.3L Powerstroke is a direct‑fit replacement that activates at 189°F versus the factory 195°F, allowing coolant to flow earlier to reduce and maintain lower engine temperatures. It’s intended for warmer climates or heavy towing and offers an easy swap to improve thermal control, backed by Mishimoto's lifetime warranty for quality and fitment assurance.
Mishimoto Ford 7.3L Powerstroke Low-Temperature Thermostat
