Baldwin 20055 Transmission Oil Filter

Baldwin 20055 Transmission Oil Filter

The Baldwin 20055 transmission oil filter is a direct-fit service part for select 3L30 automatic transmissions used in compact GM, Suzuki, Geo, Pontiac, and related applications. It includes the pan gasket and furnished gasket for a cleaner transmission service on vehicles such as the Chevrolet Chevette, Suzuki Sidekick, and Geo Tracker.

Key Features

• Transmission oil filter for 3L30 transmissions with rear-wheel-drive, 3-speed applications
• Fits 1978-1987 Chevrolet Chevette, 1989-1998 Suzuki Sidekick, and 1990-1994 Geo Tracker applications
• Includes furnished gasket and pan gasket
• Pan gasket contains 12 bolt holes
• Dimensions: 6 7/8 in. long and 4 5/8 in. wide
• Replaces General Motors Corp. 25010641 and Wix 51889, 58889

Detailed Description

Baldwin 20055 is a transmission oil filter built for service on vehicles equipped with the 3L30 transmission. Fitment covers a wide range of compact and light-duty applications, including Chevrolet Chevette, Chevrolet LUV, GMC S15, GMC S15 Jimmy, Pontiac T1000, Pontiac Acadian, Pontiac Sunrunner, Geo Tracker, Chevrolet Tracker, GMC Tracker, Suzuki Sidekick, and related models listed in the fitment data. If you are searching for a Baldwin 20055 transmission filter for a Chevrolet Chevette or a Baldwin 20055 filter for a Suzuki Sidekick 3L30 transmission, this part matches those applications directly.

This part cross-references General Motors Corp. 25010641 and Wix 51889, 58889 for the same application. The included gasket set supports transmission pan service, and the listed dimensions help confirm fit before installation.

What It Is Used For

• Replacing a clogged or restricted transmission filter
• Servicing a transmission pan during fluid maintenance
• Addressing debris buildup in the transmission sump
• Restoring proper fluid flow through the 3L30 transmission filter circuit
• Matching OE-style service parts for listed Chevrolet, Geo, Pontiac, Suzuki, and GMC applications

Installation Notes and Tips

Verify the transmission model and pan bolt pattern before installation. The pan gasket on this Baldwin 20055 filter has 12 bolt holes, and the filter measures 6 7/8 inches long by 4 5/8 inches wide. Confirm the vehicle’s year, make, model, and OE reference against the fitment list, especially on Chevrolet Tracker, Geo Tracker, and Suzuki Sidekick applications.

Quality Assurance

Baldwin manufactures filtration components for automotive service applications with published dimensions, fitment references, and OE cross-reference data to support accurate part selection.