Bosch 3641 Engine Oil Filter

Reliable Engine Oil Filtration for Ford, Mazda, and Mercury Vehicles

The Bosch Premium Oil Filter 3641 is designed to provide consistent engine protection for select Ford, Mazda, and Mercury models. Engineered with cellulose paper filter media, this cartridge-style oil filter ensures effective contaminant removal to maintain engine performance.

• Filter media material: cellulose paper for efficient filtration
• Micron rating of 20 for capturing fine particles
• Cartridge filter type with a height of 3.03 inches and outside diameter of 2.598 inches
• Nitrile gasket material for reliable sealing
• Compatible with Ford Escape, Fusion, Mariner, Mercury Milan, Tribute, and Mazda 3, 5, 6, CX-7 models

About the Bosch Premium Oil Filter Line

The Bosch Premium Oil Filter line focuses on delivering dependable filtration performance using quality materials such as cellulose paper filter media. This product line is designed to meet the filtration needs of various engine types without incorporating anti-drain back or bypass relief valves, making it suitable for specific vehicle applications requiring cartridge-style filters like the Bosch 3641.

Product Details and Specifications

The Bosch 3641 oil filter features a cartridge design with a height of approximately 3.03 inches and an outside diameter of 2.598 inches. It uses cellulose paper as the filtering material, which provides a micron rating of 20 to effectively trap contaminants and protect engine components. The nitrile gasket ensures a secure seal to prevent leaks. This filter does not include an anti-drain back valve or bypass relief valve, aligning with the requirements of compatible Ford, Mazda, and Mercury engines. The burst pressure rating is 200 PSI, indicating its durability under normal operating conditions.

Applications and Problem Solving

• Prevents engine wear by filtering out dirt and debris
• Maintains oil cleanliness to support engine longevity
• Helps avoid oil pressure drops caused by clogged filters
• Reduces risk of engine damage from contaminated oil
• Ensures proper oil flow in compatible Ford Escape, Mazda CX-7, and Mercury Milan models

Installation Notes and Tips

When installing the Bosch Premium Oil Filter 3641, ensure the engine is cool and the oil system is depressurized. This cartridge filter requires proper seating of the nitrile gasket to prevent leaks. Since it lacks an anti-drain back valve, it is important to verify compatibility with your vehicle’s engine design. Follow manufacturer torque specifications and replace the filter element according to the vehicle’s maintenance schedule.

Quality Assurance and Warranty

Bosch maintains strict quality control standards for the Premium Oil Filter line, including the 3641 part number. The filter is manufactured to meet OEM specifications for fit and filtration performance. While specific warranty details are not provided here, Bosch products typically come with a limited warranty against defects in materials and workmanship. Always consult your vehicle’s service manual and Bosch documentation for warranty and maintenance guidelines.