Beck Arnley 039-0059 Engine Coolant Thermostat Gasket

Beck Arnley 039-0059 Thermostat Gasket

Beck Arnley 039-0059 is an engine coolant thermostat gasket for foreign nameplate applications that require OE-style form, fit, and function. It is a direct-fit sealing component for Mercedes-Benz 300SD and Mercedes-Benz 300TD models in the listed years.

Key Features

• Engine coolant thermostat gasket for sealing the thermostat housing
• OE-type replacement built to match foreign nameplate specifications
• Supports proper coolant system sealing on Mercedes-Benz 300SD and 300TD applications
• Part number 039-0059 for straightforward identification
• Beck Arnley sourcing is aligned with original-equipment style requirements

Detailed Description

This Beck Arnley thermostat gasket is made for drivers servicing Mercedes-Benz cooling system components where a precise seal matters. Beck Arnley 039-0059 is intended for 1978-1985 Mercedes-Benz 300SD and 1981-1985 Mercedes-Benz 300TD applications, helping restore the seal between the thermostat housing and engine coolant passages. If you are searching for a Mercedes-Benz 300SD thermostat gasket or a Mercedes-Benz 300TD coolant sealing gasket, this part number provides a direct reference for the correct OE-style replacement.

What It Helps Address

• Coolant seepage at the thermostat housing
• Loss of sealing after thermostat service
• Leaks caused by a worn or flattened gasket
• Improper sealing during cooling system maintenance

Installation Notes and Tips

Clean both mating surfaces before installation and remove all old gasket material, corrosion, and coolant residue. Verify the thermostat housing and related components are in good condition before assembly. Use the correct coolant service procedure for your Mercedes-Benz 300SD or Mercedes-Benz 300TD, and confirm the gasket seats evenly before tightening fasteners to specification.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. The brand works with global sourcing partners to help ensure the correct replacement part is selected for the application.