Genuine 11531740478 Engine Coolant Thermostat Housing

Engine Coolant Thermostat Housing for BMW 528i

This Genuine engine coolant thermostat housing is a direct-fit replacement for select BMW 528i models. It is built for 1997-1998 BMW 528i applications and supports proper coolant routing at the thermostat assembly. Part number 11531740478 is a focused OE-style solution for cooling system service.

Key Features

• Genuine replacement thermostat housing for the engine cooling system
• Fits 1997-1998 BMW 528i, N/A
• OE-style fitment for thermostat housing service
• Part number 11531740478 for accurate ordering and lookup
• Compatible with BMW 528i cooling system repairs requiring housing replacement

Detailed Description

Use this Genuine thermostat housing when servicing the cooling system on a BMW 528i. The housing provides the mounting point for the thermostat and helps maintain the coolant flow path needed for normal engine temperature control. For buyers searching for a 1997-1998 BMW 528i engine coolant thermostat housing or Genuine 11531740478, this part matches the listed vehicle application.

This part cross-references common OE-style replacement searches for the same application, including 11531740478.

What It Helps Fix

• Coolant leaks at the thermostat housing area
• Cracked or warped thermostat housing replacement needs
• Temperature control issues related to a worn housing assembly
• Cooling system service on a BMW 528i

Installation Notes and Tips

Confirm the vehicle is a 1997-1998 BMW 528i before ordering. Inspect the thermostat, seals, and mating surfaces during service, and replace any worn cooling system components as needed. Clean the mounting surface thoroughly so the housing seats correctly and the coolant system can be refilled and bled according to BMW service procedures.

Quality Assurance

Genuine parts are selected for OE-style application accuracy and vehicle-specific fitment. Part number 11531740478 helps ensure the correct thermostat housing is ordered for the listed BMW 528i models.