Baldwin B1438 Engine Oil Filter

Baldwin B1438 Engine Oil Filter

The Baldwin B1438 is an engine oil filter for Chevrolet and GMC light-duty trucks with 7.4L and 8.1L engines. It is built with an anti-drainback valve and an included integral gasket to support clean oil flow at startup and a secure seal during service.

Key Features

• Engine oil filter for Chevrolet, GMC light-duty trucks with 7.4L and 8.1L engines
• Contains an anti-drainback valve to help retain oil in the filter after shutdown
• Integral gasket included for proper sealing
• Thread size: 13/16
• Outside diameter: 3 11/16 in. (93.7 mm)
• Height: 3 3/16 in. (81 mm)
• 16 threads per inch
• Replaces GMC 25324052

Detailed Description

Baldwin B1438 is an engine oil filter designed for a wide range of Chevrolet Silverado, GMC Sierra, Express, Savana, and related heavy-duty and light-duty truck applications. It cross-references OE number PF454 for many listed vehicles and also replaces GMC 25324052. For buyers searching for a Baldwin B1438 oil filter for Chevrolet Silverado 2500 HD, GMC Sierra 3500, or Chevrolet Express 3500 applications, this part provides the listed dimensions and sealing features needed for service replacement.

Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A; Fits 2007 Chevrolet Silverado 3500 Classic, N/A; Fits 2007 GMC Sierra 2500 HD Classic, N/A; Fits 2007 GMC Sierra 3500 Classic, N/A; Fits 2004-2006 Chevrolet Avalanche 2500, N/A; Fits 2001-2006 Chevrolet Silverado 2500 HD, N/A; Fits 2001-2006 Chevrolet Silverado 3500, N/A; Fits 2001-2006 Chevrolet Suburban 2500, N/A; Fits 2001-2006 GMC Sierra 2500 HD, N/A; Fits 2001-2006 GMC Sierra 3500, N/A; Fits 2001-2006 GMC Yukon XL 2500, N/A; Fits 2002-2003 Chevrolet Avalanche 2500, N/A; Fits 2001-2002 Chevrolet Express 3500, N/A; Fits 2001-2002 GMC Savana 3500, N/A; Fits 2000 Chevrolet C2500, N/A; Fits 2000 Chevrolet C3500, N/A; Fits 2000 Chevrolet Express 3500, N/A; Fits 2000 Chevrolet K2500, N/A; Fits 2000 Chevrolet K3500, N/A; Fits 2000 GMC C2500, N/A; Fits 2000 GMC C3500, N/A; Fits 2000 GMC K2500, N/A; Fits 2000 GMC K3500, N/A; Fits 2000 GMC Savana 3500, N/A; Fits 1999 Chevrolet C2500, N/A; Fits 1999 Chevrolet C3500, N/A; Fits 1999 Chevrolet Express 3500, N/A; Fits 1999 Chevrolet K2500, N/A; Fits 1999 Chevrolet K3500, N/A; Fits 1999 Chevrolet P30, N/A; Fits 1999 GMC C2500, N/A; Fits 1999 GMC C2500 Suburban, N/A; Fits 1999 GMC C3500, N/A; Fits 1999 GMC K2500, N/A; Fits 1999 GMC K2500 Suburban, N/A; Fits 1999 GMC K3500, N/A; Fits 1999 GMC P3500, N/A; Fits 1999 GMC Savana 1500, N/A; Fits 1999 GMC Savana 2500, N/A; Fits 1999 GMC Savana 3500, N/A; Fits 1992-1993 Cadillac Commercial Chassis, N/A; Fits 1991 Buick Roadmaster, N/A; Fits 1985 Buick Regal, N/A; Fits 1977 Buick Century, N/A; Fits 1968 Chevrolet C10 Suburban, N/A; Fits 1968 Chevrolet C20 Suburban, N/A; Fits 1968 Chevrolet El Camino, N/A; Fits 1968 Chevrolet K10 Suburban, N/A; Fits 1968 Chevrolet K20 Suburban, N/A; Fits 1967 GMC G15/G1500 Van, N/A; Fits 1967 GMC G25/G2500 Van, N/A.

What It Helps Address

• Oil filter replacement for scheduled maintenance on Chevrolet Silverado and GMC Sierra trucks
• Service needs on Chevrolet Express 3500 and GMC Savana 3500 vans
• Replacement for worn or leaking filters with an aging gasket
• Oil drain-back concerns after engine shutdown
• OE-number matching for PF454 and GMC 25324052 applications

Installation Notes and Tips

Verify thread size, outside diameter, and height before installation. Confirm the engine application against the vehicle listing, especially on 1999 models with date-specific notes such as 5/10/99-on. Replace the filter during routine oil service and ensure the gasket seats cleanly on the mounting surface before tightening to specification.

Quality Assurance

Baldwin is a recognized filtration brand in automotive and heavy-duty service parts. The B1438 is built to the listed dimensions and specifications for direct replacement use in the confirmed applications above.