Baldwin B50 Engine Oil Filter - Bypass

Baldwin B50 Engine Oil Filter

The Baldwin B50 engine oil filter is built for engine oil filtration in applications calling for a spin-on style filter with a flow control orifice. It is listed for Allis Chalmers, Caterpillar engines and equipment, plus Massey Ferguson and Oliver equipment, and it also shows fitment for Jeep CJ5 applications in 1963 and 1968-1971. If you need a Baldwin B50 oil filter for a Jeep CJ5 or other listed equipment, this part number is a direct reference point for the correct service filter.

• Engine oil filter for listed agricultural, industrial, and Jeep applications
• Contains a flow control orifice
• Integral gasket: G381-A
• Thread size: 8-May
• Outside diameter: 3 11/16 in. (93.7 mm)
• Height: 5 3/8 in. (136.5 mm)
• Can be used with OB1305 base
• Related Baldwin filters: B164 long version and BT341 short version

Detailed Application Information

Baldwin B50 is an engine oil filter designed around the listed physical specifications and application references. It replaces Allis Chalmers 4512207-3, Caterpillar 666-3172, Chrysler J0936407, and Massey Ferguson 1069954-M91, making it a practical service part when matching an existing filter by size, thread, and gasket style. For Jeep CJ5 service, the cataloged fitment includes 1963 Jeep CJ5, spin-on, and 1968-1971 Jeep CJ5. The B50 part number is also commonly searched alongside Baldwin B50 oil filter and Jeep CJ5 oil filter replacement terms.

What It Helps Address

• Oil filtration service for engines using the specified Baldwin B50 configuration
• Replacement of worn or incorrect oil filters during routine maintenance
• Fitment matching for Jeep CJ5 oil filter applications
• Cross-reference replacement needs for listed Allis Chalmers, Caterpillar, Massey Ferguson, and Chrysler numbers
• Service part selection when the existing filter uses the same thread, diameter, and gasket profile

Installation Notes and Tips

Verify the filter base, thread, gasket, and overall dimensions before installation. This filter notes use with OB1305 base and includes integral gasket G381-A, so confirm the mounting setup matches your engine or equipment. For Jeep CJ5 applications, check whether the vehicle is the 1963 spin-on configuration or a 1968-1971 CJ5 listing before ordering. Always follow the engine manufacturer’s service procedure for oil filter replacement and sealing checks.

Quality Assurance

Baldwin filters are cataloged for professional engine and equipment service, with published dimensions and application references to support accurate part selection. Use the part number B50 and the listed cross-references to confirm the correct service filter before installation.