8-94390520-1 4HK1 6HK1 Engine Thermostat Housing Cover

Product Name: 8-94390520-1 4HK1 6HK1 Engine Thermostat Housing Cover

Product Overview:
This thermostat housing cover is designed for engine cooling systems, used to house and secure the thermostat, ensuring proper coolant flow switching between small and large circuits at the set temperature, maintaining the engine within the optimal operating temperature range. Manufactured from high-quality materials, strictly following OEM specifications for reliable sealing and easy installation.

Key Features:

• OEM reference number: 8-94390520-1, exact fit

• Made of high-quality materials, heat-resistant, corrosion-resistant, and deformation-resistant

• Smooth sealing surface for tight fit with gasket to prevent coolant leakage

• Factory-standard mounting holes for direct replacement, no modification needed

• Strict quality control with precise dimensions for perfect cooling system fit

Applicable Models/Engines:

• 4HK1 and 6HK1 series engines