Baldwin B40150 Engine Oil Filter

Overview of Baldwin B40150 Engine Oil Filter

The Baldwin B40150 engine oil filter is designed for reliable oil filtration in heavy-duty vehicles. Engineered to meet the specifications of select Chevrolet, GMC, and Cadillac models, this filter helps maintain engine performance and longevity.

• Attached Gasket: G381-a for secure sealing
• Includes anti-drainback valve and 25 psid by-pass valve for optimal oil flow
• Height: 4 3/8 inches (111.3 mm)
• Outside Diameter: 3 11/16 inches (93.7 mm)
• Thread Size: M22 x 1.5
• Replaces ACDelco PF26 and GM part numbers 12684038, 89017527
• Compatible with 2020-21 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, Sierra 3500 HD, Cadillac STS, and XLR

Technical Details and Compatibility

The Baldwin B40150 engine oil filter is specifically designed to fit heavy-duty trucks and luxury vehicles including the 2020-21 Chevrolet Silverado 2500 HD and 3500 HD, GMC Sierra 2500 HD and 3500 HD, as well as Cadillac STS and XLR models. Its M22 x 1.5 thread ensures proper fitment and secure installation. The attached G381-a gasket provides a reliable seal to prevent leaks during operation.

This filter contains an anti-drainback valve that prevents oil from draining out of the filter when the engine is off, reducing dry starts and wear. Additionally, the 25 psid by-pass valve allows oil to bypass the filter element if it becomes clogged, ensuring continuous oil flow to the engine under all conditions.

Applications and Problem Solving

• Maintains clean engine oil to reduce wear and extend engine life
• Prevents oil starvation during cold starts with anti-drainback valve
• Ensures oil flow even if filter media becomes clogged via by-pass valve
• Compatible replacement for OEM filters in specified Chevrolet, GMC, and Cadillac models
• Helps avoid engine damage caused by contaminated oil or filter failure

Installation Notes and Tips

When installing the Baldwin B40150 oil filter, ensure the gasket surface is clean and free of debris. Hand-tighten the filter until the gasket contacts the mounting surface, then tighten an additional 3/4 to 1 turn to secure. Verify the thread size M22 x 1.5 matches the vehicle’s filter mount. Check for leaks after installation and during initial engine operation.

Quality Assurance and Warranty

Baldwin filters are manufactured to meet industry standards for filtration efficiency and durability. The B40150 is designed to meet or exceed OEM specifications for the listed Chevrolet, GMC, and Cadillac models. Warranty coverage details should be confirmed with Baldwin or authorized distributors.