Controls engine temperature for optimal performance Prevents overheating and cold running issues Opens at 74°C for accurate cooling system regulation Includes jiggle pin for proper air bleed and fit The thermostat is a vital part of your Land Rover Defender 2.25 or 2.5 NA petrol/diesel engine’s cooling system. Its job is to regulate coolant flow, opening at 74°C to maintain the correct operating temperature. A faulty thermostat can cause overheating, poor fuel efficiency, or slow warm-up, leading to engine wear and costly repairs. This EAC thermostat includes a jiggle pin to allow trapped air to escape, ensuring smooth operation and reliable temperature control.
