Haima 4G18 Engine Thermostat Cover 471Q-1000020 Direct Replacement Installation

This thermostat housing is designed for Haima models with 4G18 engines, fits 2006–2012 Haima Fulai, Haima 3, Haima Huandong 1.6L variants; direct OEM replacement. Seals the cooling system, controls thermostat operation to prevent coolant leaks and maintain proper engine temperature. OEM 471Q-1000020; cross-reference 471Q-1000020-H. Replacement is easy; about 30 minutes; no special tools. As an in-house brand, we offer stable supply and bulk purchase discounts for repair shops and wholesalers.