ATP Parts B-24 Transmission Filter Kit

Transmission Filter Kit for Classic GM and Jeep Applications

ATP Parts B-24 is a premium replacement transmission filter kit built to keep transmission fluid clean in older automatic transmissions. By capturing wear debris before it circulates through the valve body and other critical components, this brass media transmission filter kit helps maintain fluid cleanliness in service applications where filtration matters.

Compatible With 1964-1967 Buick LeSabre, Buick Riviera, Buick Skylark, Cadillac DeVille, Cadillac Fleetwood, Chevrolet Bel Air, Chevrolet Caprice, Chevrolet Impala, Chevrolet Malibu, Chevrolet Corvette, Chevrolet El Camino, Jeep Wagoneer, Oldsmobile 98, Oldsmobile Cutlass, Oldsmobile Delta 88, Oldsmobile Starfire, Pontiac Bonneville, Pontiac Catalina, Pontiac Grand Prix, Pontiac GTO, Pontiac Tempest, and select GMC G1000 Series and Chevrolet Suburban models with THM400 or 3L80 applications.

• Brass media transmission filter construction
• Helps keep transmission fluid clean during service intervals
• Supports valve body and internal component protection
• Premium Replacement line from ATP Parts
• Direct service part for select THM400-equipped vehicles

Detailed Product Overview

ATP Parts B-24 is a transmission filter kit for classic automatic transmission service, with fitment across many 1964-1967 Buick, Cadillac, Chevrolet, GMC, Jeep, Oldsmobile, and Pontiac models. This part number is commonly searched as ATP B-24 and is used in applications where a brass media filter is specified. It cross-references Wix 58879 for the same application.

The Premium Replacement line is positioned for service work where a correct-fit replacement is needed for older drivetrains. For vehicles such as the Chevrolet Corvette, Pontiac GTO, and Oldsmobile Cutlass, confirm the transmission type noted in the fitment data before ordering, especially where THM400 or 3L80 is specified.

What It Helps Address

• Dirty transmission fluid from normal wear debris
• Restricted fluid flow through the valve body
• Contamination-related shifting concerns
• Premature wear of internal transmission components
• Service needs on older THM400-equipped vehicles

Installation Notes and Tips

Verify the transmission model and fitment notes before installation. This kit is listed for select THM400 and 3L80 applications, and some vehicle listings include model-specific notes. Clean the transmission pan and inspect the fluid condition during service to help maintain proper filtration performance.

Quality Assurance

ATP Parts designs transmission filters to help keep transmission fluid clean and reduce the risk of debris-related damage. Regular filter replacement supports transmission service life and helps avoid repairs tied to clogged internal passages.