Bosch 77041WS Fuel Filter

Bosch Gasoline Fuel Filter 77041WS

Bosch 77041WS is a gasoline fuel filter built for in-line mounting and engineered to help maintain clean fuel delivery in a wide range of GM vehicles. It uses premium materials and Bosch fuel-system expertise to support high-efficiency filtration with 99% fuel filtration performance.

For drivers servicing a Buick Century, Chevrolet Impala, Pontiac Grand Prix, or Cadillac DeVille, this Bosch Gasoline Fuel Filter is a direct maintenance part for keeping the fuel system operating cleanly and consistently. Bosch recommends replacement at manufacturer-specified intervals to help preserve engine performance and service life.

Key Features

• In-line gasoline fuel filter for fuel system maintenance
• 99% fuel filtration performance for cleaner fuel delivery
• Built with premium-quality materials and modern production methods
• Designed for gas applications
• Fits a broad range of Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models
• Part number 77041WS for accurate ordering and service lookup

Product Details

Bosch Gasoline Fuel Filter 77041WS is intended for vehicles that use an in-line fuel filter layout and gasoline fuel type. The Bosch fuel filter line is developed with injection-system knowledge to help protect the engine from contaminants that can affect fuel delivery, drivability, and long-term reliability. This part cross-references 25121293 for the same application.

Compatible vehicle coverage includes long-tail search applications such as a fuel filter for 2000-2005 Chevrolet Impala, a gasoline fuel filter for 1994-2005 Buick LeSabre, and a Bosch 77041WS fuel filter for 1992-2005 Pontiac Grand Prix. It also applies to select Cadillac XLR, Cadillac CTS, Chevrolet Malibu, and GMC Savana models listed in the fitment data.

What It Helps Address

• Restricted fuel flow caused by a clogged fuel filter
• Contaminants entering the fuel system
• Rough running related to inconsistent fuel delivery
• Fuel-system wear from dirty gasoline
• Maintenance intervals requiring fuel filter replacement

Installation Notes and Tips

Install Bosch 77041WS in the in-line fuel filter location specified for the vehicle. Confirm gasoline fuel type and verify the exact year, make, and model before service. Some listed applications note the absence of threaded fittings on the inlet and outlet, so match the replacement filter to the original connection style before installation.

For best results, replace the fuel filter at the manufacturer-recommended interval and inspect the fuel lines and fittings during service. Use the vehicle service information for the correct procedure and pressure-relief steps before disconnecting the fuel system.

Quality Assurance

Bosch manufactures this fuel filter using premium materials and production methods focused on fuel-system protection and filtration efficiency. Bosch recommends routine replacement at specified service intervals to help maintain performance and extend engine life.