Rein CTA0072 Engine Coolant Thermostat Housing Assembly

OE-Style Thermostat Housing Assembly

Rein CTA0072 is an engine coolant thermostat housing assembly built for standard replacement service. It is engineered for a precise cooling-system response and direct-fit installation on select Mercedes-Benz applications, including E420, S420, S500, SL500, CL500, and related 400E/500E models.

Key Features

• OE quality thermostat housing assembly for factory-style fit and function
• Temperature calibrated to open at 80 degrees for consistent cooling control
• Constructed with high-quality metals and components for durability and service life
• Gasket or seal included for installation convenience
• Standard replacement grade for repair and maintenance work
• Rein CTA0072 is a direct replacement reference for thermostat housing service

Detailed Description

Rein CTA0072 thermostat housing assembly is designed to match original equipment fit, installation, and performance expectations. The housing uses OE-quality materials and a calibrated thermostat element to deliver a consistent opening response at 80 degrees, helping the cooling system regulate engine temperature as specified. This part cross-references 1192000015 for the same application. For Mercedes-Benz thermostat housing replacement on E420, S420, S500, SL500, CL500, and other listed models, CTA0072 provides a practical OE-style service part.

Common Repair Uses

• Replacing a thermostat housing with cracked or worn sealing surfaces
• Restoring proper coolant flow control after thermostat response issues
• Addressing overheating concerns caused by a faulty housing assembly
• Correcting coolant leaks at the thermostat housing area
• Servicing aging cooling components on Mercedes-Benz E420, S500, and SL500 applications

Installation Notes

Mounting hardware is not included. The gasket or seal is included. Verify engine-specific fitment notes before installation, including applications that require matching the listed engine number breakpoints. Clean the mating surfaces thoroughly and inspect adjacent cooling-system components before reassembly.

Quality Assurance

Rein builds this thermostat assembly to meet or exceed the OE materials used in the original design. The housing is produced with durable metals and calibrated for a consistent opening temperature, giving technicians and vehicle owners an OE-quality replacement option for cooling-system repair.