Baldwin B30 Engine Oil Filter

Baldwin B30 Engine Oil Filter for GM Applications

The Baldwin B30 is an engine oil filter built for GM Automotive applications across a wide range of Cadillac, Buick, Chevrolet, Oldsmobile, Pontiac, and Jeep vehicles. With a 13/16 thread, 3-inch outside diameter, and 5 1/8-inch height, this Baldwin B30 oil filter is sized for direct replacement use where the listed fitment applies.

Key Features

• Part number: B30
• Engine oil filter for GM Automotive applications
• Attached gasket: G449-B
• Thread size: 13/16
• Outside diameter: 3 inches (76.2 mm)
• Height: 5 1/8 inches (130.2 mm)
• Replaces GMC 25010324

Detailed Description

The Baldwin B30 engine oil filter is specified for a broad set of GM and related vehicles, including Cadillac DeVille, Cadillac Eldorado, Chevrolet Caprice, Chevrolet Impala, Oldsmobile Cutlass Supreme, Pontiac Bonneville, and Buick Regal applications. It also appears in fitment for Jeep Cherokee, Jeep Wagoneer, and Jeep CJ models listed in the vehicle data. For buyers searching for a Baldwin B30 oil filter for GM Automotive, this part number provides a direct reference point for matching the correct filter to the engine application.

Use the listed dimensions and thread specification to confirm fitment before installation. The attached gasket reference helps identify the sealing component associated with this filter, and the OE replacement reference to GMC 25010324 supports cross-checking against original equipment listings. This part cross-references OE reference numbers such as GMC 25010324 for the same application.

What This Oil Filter Helps Address

• Routine engine oil filtration service on listed Cadillac, Buick, Chevrolet, Oldsmobile, Pontiac, and Jeep vehicles
• Replacement of a worn or incorrect oil filter during maintenance
• Service work where the existing filter matches the B30 dimensions and 13/16 thread
• OE number matching for applications referencing GMC 25010324
• Fitment verification for GM Automotive engines using the specified gasket and size

Installation Notes and Tips

Confirm the filter thread, diameter, and height against the removed part before installation. Check that the sealing surface is clean and that the attached gasket reference matches the application. For vehicle-specific searches, this Baldwin B30 oil filter is listed for models such as Cadillac DeVille, Chevrolet Caprice, and Oldsmobile Cutlass Supreme across the years shown in the fitment data.

• Fits 1987-1992 Cadillac Allante, N/A
• Fits 1977-1992 Cadillac DeVille, N/A
• Fits 1977-1992 Cadillac Eldorado, N/A
• Fits 1977-1992 Cadillac Fleetwood, N/A
• Fits 1977-1992 Cadillac Seville, N/A
• Fits 1988-1990 Buick LeSabre, N/A
• Fits 1978-1986 Buick LeSabre, N/A
• Fits 1990 Cadillac Brougham, N/A
• Fits 1987-1990 Chevrolet Caprice, N/A
• Fits 1980-1985 Chevrolet Caprice, N/A
• Fits 1988-1990 Oldsmobile Custom Cruiser, N/A
• Fits 1985 Oldsmobile Custom Cruiser, N/A
• Fits 1982-1983 Oldsmobile Custom Cruiser, N/A
• Fits 1978-1979 Oldsmobile Custom Cruiser, N/A
• Fits 1987-1989 Pontiac Safari, N/A
• Fits 1985-1988 Oldsmobile Cutlass Supreme, N/A
• Fits 1982 Oldsmobile Cutlass Supreme, N/A
• Fits 1978-1979 Oldsmobile Cutlass Supreme, N/A
• Fits 1986-1987 Buick Regal, N/A
• Fits 1982-1983 Buick Regal, N/A
• Fits 1983-1986 Pontiac Parisienne, N/A
• Fits 1978-1985 Buick Riviera, N/A
• Fits 1980-1985 Chevrolet Impala, N/A
• Fits 1978-1985 Oldsmobile Delta 88, N/A
• Fits 1978-1985 Oldsmobile Toronado, N/A
• Fits 1983-1984 Chevrolet El Camino, N/A
• Fits 1982-1984 Chevrolet Monte Carlo, N/A
• Fits 1978-1984 Oldsmobile 98, N/A
• Fits 1982-1984 Oldsmobile Cutlass Calais, N/A
• Fits 1978-1984 Pontiac Bonneville, N/A
• Fits 1981-1984 Pontiac Grand Prix, N/A
• Fits 1982-1983 Chevrolet Malibu, N/A
• Fits 1982-1983 Pontiac Grand LeMans, N/A
• Fits 1981-1982 Jeep Cherokee, N/A
• Fits 1981-1982 Jeep J10, N/A
• Fits 1981-1982 Jeep Wagoneer, N/A
• Fits 1981 Buick Century, N/A
• Fits 1981 Buick Regal, N/A
• Fits 1979-1981 Chevrolet C10, N/A
• Fits 1979-1981 GMC C1500, N/A
• Fits 1979-1981 GMC C1500 Suburban, N/A
• Fits 1981 Jeep CJ5, N/A
• Fits 1981 Jeep CJ7, N/A
• Fits 1978-1981 Oldsmobile Cutlass, N/A
• Fits 1978-1981 Pontiac Catalina, N/A
• Fits 1979-1980 Chevrolet C10 Suburban, N/A
• Fits 1980 GMC C2500 Suburban, N/A
• Fits 1978-1979 Pontiac Firebird, N/A

Quality Assurance

Baldwin is a recognized filtration brand, and the B30 is cataloged with clear dimensional and OE-reference data to support accurate parts matching. Verify the application against the vehicle listing and the removed filter before service.