ATP Parts B-45 Transmission Filter Kit

Transmission Filter Kit for Classic GM Applications

ATP Parts B-45 is a premium replacement transmission filter kit built to keep transmission fluid cleaner as the transmission ages and accumulates normal wear debris. Clean fluid helps protect the valve body and other internal components from clogging, which supports smoother operation and fewer avoidable repairs.

This ATP Premium Replacement line focuses on direct-fit service parts for older vehicles that need dependable maintenance components. The B-45 transmission filter kit is a practical choice for routine transmission service on a wide range of 1977-1979 Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models.

Key Features

• Transmission filter kit for service replacement
• Dacron media filter construction
• Length: 7.4375 inches
• Includes gasket, screen, and seals
• Built for classic GM transmission service applications
• Part number B-45 for catalog and cross-reference lookup

Detailed Description

ATP Parts B-45 is engineered to help maintain clean automatic transmission fluid, which is critical for protecting hydraulic passages, the valve body, and other vital transmission components. Over time, normal operation creates debris that can circulate through the system and reduce performance. Replacing the filter during service helps restore proper fluid filtration and supports long-term transmission health.

Fits 1977-1979 Buick Century, N/A; Fits 1977-1979 Buick LeSabre, N/A; Fits 1977-1979 Buick Regal, N/A; Fits 1977-1979 Buick Skyhawk, N/A; Fits 1977-1979 Buick Skylark, N/A; Fits 1977-1979 Chevrolet C10, N/A; Fits 1977-1979 Chevrolet Camaro, N/A; Fits 1977-1979 Chevrolet Corvette, N/A; Fits 1977-1979 GMC Jimmy, N/A; Fits 1977-1979 Oldsmobile 98, N/A; Fits 1978-1979 Pontiac Grand Prix, N/A.

This part cross-references Monroe Shocks & Struts (e.g., 33267) for the same application.

Common Problems This Service Kit Helps Address

• Dirty transmission fluid from normal wear debris
• Restricted fluid flow through a clogged filter
• Valve body contamination that affects shifting performance
• Reduced transmission service life from neglected filtration
• Costly repairs tied to poor fluid maintenance

Installation Notes and Tips

Install during a transmission fluid service and inspect the pan, gasket surface, and internal components before reassembly. Confirm the transmission application by year, make, and model before ordering, since this kit is listed for specific classic GM vehicles. Use clean fluid and follow the vehicle service procedure for proper installation.

Quality Assurance

ATP Parts positions this as a Premium Replacement service part for maintenance-focused repairs. The manufacturer describes the filter as a clean-fluid solution for protecting transmission internals and reducing the chance of avoidable damage from debris buildup.