Mahle B33473 Engine Oil Filter Adapter Gasket

Engine Oil Filter Adapter Gasket Overview

Mahle B33473 is an engine oil filter adapter gasket for select Mercedes-Benz applications. It is built for sealing performance in engine service work where a precise gasket interface is required.

Compatible with Mercedes-Benz C300, E350, ML350, and other listed models, this gasket supports a proper seal during adapter-related maintenance. The Mahle B33473 part number is also useful when matching replacement seals for the same application.

Key Features

• Engine oil filter adapter gasket for sealing service
• Mahle sealing product line trusted by OEMs and technicians
• Direct replacement style for listed Mercedes-Benz applications
• Cross-references Beck/Arnley 039-6662 for the same application

Detailed Description

Mahle B33473 is designed for Mercedes-Benz engines that require an oil filter adapter gasket during service. It is a sealing component used to maintain a secure interface at the adapter, helping preserve proper oil containment after maintenance. This part number, B33473, is associated with a wide range of Mercedes-Benz models including C-Class, E-Class, ML-Class, GL-Class, and SL-Class applications.

Mahle’s gasket program is recognized for OEM-level sealing products, and this part follows that focus on fit and sealing consistency. If you are servicing a Mercedes-Benz C350, E550, or GL550, B33473 provides a direct replacement option for the listed applications.

What It Is Used For

• Replacing a worn or damaged oil filter adapter gasket
• Restoring a proper seal after engine service
• Addressing oil seepage at the adapter interface
• Supporting maintenance on listed Mercedes-Benz engines

Installation Notes and Tips

Verify the engine application against the fitment list before installation. Clean the sealing surfaces thoroughly and inspect the adapter for damage or residue that could affect sealing. Use the correct service procedure for the vehicle and confirm the gasket seats evenly during reassembly.

Quality Assurance

Mahle gaskets are supplied as sealing products trusted by OEMs and technicians worldwide. The B33473 part number is intended for the listed Mercedes-Benz fitments and should be matched to the vehicle application before service.