Baldwin P25 Engine Oil Filter

Baldwin P25 Engine Oil Filter for Classic GM Applications

The Baldwin P25 is an engine oil filter built for select Buick, Oldsmobile, Pontiac, GMC light-duty truck, and industrial engine applications. It uses a reinforced centertube, attached end seals, and an included furnished gasket to support proper sealing and oil filtration service.

Key Features

• Reinforced centertube for added internal support
• Attached end seals for consistent filter construction
• Furnished gasket included for installation
• 6 1/4 in. height, 3 15/16 in. outside diameter, 1 1/16 in. inside diameter
• Replaces GMC 5572188
• Fits Buick, Oldsmobile, Pontiac automotive applications plus GMC light-duty trucks and select Crusader, GMC, Hyster, and DAF engines

Detailed Description

Built as an engine oil filter, Baldwin P25 is sized for older GM passenger cars and related equipment applications where correct fit and dependable oil filtration are important. The filter’s reinforced centertube helps maintain structural integrity during service, while the attached end seals and included gasket support a proper seal at installation. Baldwin P25 is a direct service part for applications including Buick Century, Buick Roadmaster, Buick Skylark, Oldsmobile 88, Oldsmobile 98, Oldsmobile Starfire, Pontiac Bonneville, and Pontiac Catalina. This Baldwin P25 oil filter also cross-references GMC 5572188 for the same application.

Vehicle Fitment

• Fits 1959 Oldsmobile 98, N/A
• Fits 1957-1959 Pontiac Bonneville, N/A
• Fits 1955-1959 Pontiac Catalina, N/A
• Fits 1954-1958 Buick Century, N/A
• Fits 1953-1958 Buick Roadmaster, N/A
• Fits 1958 Oldsmobile 98, N/A
• Fits 1957 Oldsmobile 88, N/A
• Fits 1957 Oldsmobile Starfire, N/A
• Fits 1954 Buick Skylark, N/A

Common Replacement Uses

• Replacing a worn or clogged oil filter during routine maintenance
• Restoring proper oil flow and filtration in classic Buick, Oldsmobile, and Pontiac engines
• Addressing fitment needs for GMC light-duty truck and select industrial engine service
• Matching a service part that replaces GMC 5572188

Installation Notes and Tips

Verify the filter dimensions before installation: 6 1/4 in. height, 3 15/16 in. outside diameter, and 1 1/16 in. inside diameter. Confirm the gasket seats cleanly and inspect the mounting surface for debris before tightening. For classic Buick, Oldsmobile, and Pontiac oil filter service, compare the existing filter and engine mounting style to the listed fitment before installation.

Quality Assurance

Baldwin manufactures filtration components for automotive, truck, and industrial service applications. The P25 is built with a reinforced centertube, attached end seals, and an included gasket to support consistent fit and serviceability in the listed applications.