Baldwin B40144 Engine Oil Filter

Baldwin B40144 Engine Oil Filter

The Baldwin B40144 is an engine oil filter for General Motors automotive applications that use the OE-style UPF63R or 12693541 specification. It combines an attached gasket, an anti-drainback valve, and a 40 PSID by-pass valve to support consistent oil flow and filtration in the correct GM fitments.

• Engine oil filter for General Motors automotive applications
• Attached gasket for direct sealing at the filter mount
• Anti-drainback valve helps retain oil in the filter after shutdown
• 40 PSID by-pass valve for controlled oil flow under restriction
• Thread size: M22 x 1.5-6H
• Dimensions: 4.875 in. height, 3.125 in. outside diameter
• Replaces General Motors 12693541 and ACDelco UPF63R

Fitment Details

Compatible with select Cadillac, Chevrolet, Buick, and GMC models that call for the OE number listed above. Fits 2025-2026 Cadillac XT5, N/A; Fits 2021-2022 Cadillac XT5, N/A; Fits 2023-2024 Cadillac XT5, N/A; Fits 2025 Cadillac XT6, N/A; Fits 2021-2024 Cadillac XT6, N/A; Fits 2019-2020 Cadillac CT6, N/A; Fits 2020 Cadillac CT6, N/A; Fits 2025-2026 Chevrolet Blazer, N/A; Fits 2021 Chevrolet Blazer, N/A; Fits 2022-2023 Chevrolet Blazer, N/A; Fits 2019-2020 Chevrolet Blazer, N/A; Fits 2022-2023 Chevrolet Camaro, N/A; Fits 2020 GMC Acadia, N/A; Fits 2021-2022 GMC Acadia, N/A; Fits 2023 GMC Acadia, N/A; Fits 2021 GMC Sierra 1500, N/A; Fits 2018-2020 Buick Regal Sportback, N/A.

What This Filter Helps Address

• Maintains oil filtration for GM engines using the specified OE filter number
• Addresses oil drain-back after engine shutdown
• Supports oil pressure control during restricted flow conditions
• Replaces a worn or incorrect filter on listed Cadillac, Chevrolet, Buick, and GMC applications
• Helps restore proper sealing at the filter mount when the original gasket is no longer serviceable

Installation Notes and Tips

Verify the OE number on the existing filter or service information before ordering. Confirm thread size, height, and outside diameter match the vehicle application, and install the filter on a clean mounting surface with the attached gasket properly seated. This part cross-references General Motors 12693541 and ACDelco UPF63R for the same application.

Quality Assurance

Baldwin manufactures filtration products for automotive service applications, and the B40144 is built to match the listed GM replacement specifications for the vehicles shown above.