Baldwin 20004 Transmission Filter

Baldwin 20004 Transmission Oil Filter

Baldwin 20004 is a transmission oil filter for Allison 1000 and 2400 Series shallow-pan applications. It is built for direct replacement use on select Chevrolet Silverado, GMC Sierra, Suburban, Tahoe, Yukon, and Hummer H1 models with the OE 29537965 filter specification.

Key Features

• Transmission oil filter for Allison shallow pan applications without gasket
• Replaces OE number 29537965
• Dimensions: 9 7/16 in. length, 6 13/32 in. width, 4 21/32 in. height
• Fits a wide range of Chevrolet Silverado and GMC Sierra HD trucks
• Also listed for Chevrolet Suburban 2500, Tahoe, Yukon, and 2006 Hummer H1 applications
• Related Baldwin part: 20016 with pan gasket

Detailed Description

The Baldwin 20004 transmission oil filter is specified for Allison transmission service in shallow pan configurations. It is listed across 2001-2019 Chevrolet Silverado HD and GMC Sierra HD applications, along with select Silverado 1500, Silverado 2500, Silverado 3500, Suburban 2500, Tahoe, Yukon, and Hummer H1 models where the OE filter number is 29537965. For buyers searching by vehicle, this filter is a direct-fit option for many Chevrolet Silverado and GMC Sierra trucks with Allison shallow pan setups.

Use Baldwin 20004 when servicing the transmission on vehicles that call for the Allison 29537965 filter. The listed dimensions and fitment notes help confirm the correct shallow-pan application before installation. If your service includes the pan gasket, Baldwin also references part 20016 as the related filter-and-gasket option.

What It Helps Address

• Restricted transmission fluid flow caused by a loaded or worn filter
• Routine Allison transmission service on Silverado and Sierra HD trucks
• Maintenance for shallow pan transmission setups using OE 29537965
• Filter replacement during fluid service on Suburban 2500, Tahoe, Yukon, and H1 applications
• Fitment verification for Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD owners

Installation Notes and Tips

Confirm the transmission pan style before ordering. This part is listed for shallow pan applications without gasket, and some fitments note Allison shallow pan usage specifically. Match the OE number 29537965 and compare the filter dimensions to the removed part for a proper service match. Fits 2001-2019 Chevrolet Silverado 2500 HD, 2001-2019 Chevrolet Silverado 3500 HD, and 2001-2019 GMC Sierra HD shallow-pan applications as listed in the fitment data.

Quality Assurance

Baldwin is a recognized filtration brand with OE-style replacement coverage across heavy-duty truck applications. Part number 20004 is cataloged as a direct replacement for Allison 29537965 in the fitments shown.