Coolant Thermostat Housing for BMW 5 E34 518 1994 - 1996 Saloon Touring restore your engine’s cooling efficiency and avoid overheating with this high-quality 95°C Coolant Thermostat Housing. Designed as a direct OEM replacement, it ensures optimal engine temperature, maximizes performance, and protects critical components from heat damage.

 

Key Features:

• Direct Replacement – Matches original fit and function. No modifications needed.
• Optimized Engine Performance – Regulates coolant temperature to prevent overheating and boost combustion efficiency.
• Durable Construction – Made from high-strength ABS plastic for heat resistance and long-term reliability.
• Precision Opening Temperature – Thermostat opens at 95°C, ensuring accurate engine temperature control.
• Easy Installation – Designed for DIY or professional fitment, with standard mounting points.

 

Compatibility fits for: 

• BMW 5 Saloon (E34) 518 i ­05.1994 - 08.1995         
• BMW 5 Touring (E34) 518 i ­05.1994 - 07.1996         
• BMW 5 Touring (E34) 518 g ­02.1996 - 07.1996   

 

Compatible Reference OEM: 11531247125, 11531432881, 11531739755

 

Specification:

• Material: ABS
• Opening Temperature: 95 °C
• Color: Black
• Position: Engine thermostat mount

 

How to replace Coolant Thermostat Housing:

• Let engine cool completely before beginning.
• Drain the coolant from the radiator.
• Remove radiator hose and unscrew old thermostat housing.
• Clean mating surfaces to ensure proper seal.
• Install new thermostat housing (spring side in).
• Reattach hose, refill coolant, and run engine to check for leaks.

Installation tips: 

• Tighten the bolts evenly to avoid leaks
• It is recommended to check for leaks immediately after installation

 

Symptoms of a Failing Thermostat:

• Engine overheating or running cold
• Poor fuel economy
• Fluctuating temperature gauge
• Heater not blowing hot air

 

Package Included: Coolant Thermostat Housing