ATP Parts B-215 Transmission Filter Kit

Transmission Filter Kit for GM Applications

ATP Parts B-215 is a premium replacement transmission filter kit built to help keep automatic transmission fluid clean. By capturing wear debris before it circulates through the valve body and other critical internal components, this filter supports cleaner fluid flow and helps reduce the risk of transmission-related wear.

Compatible With Buick Lucerne, Cadillac DTS, DeVille, Seville, Eldorado, Allante, Oldsmobile Aurora, and Pontiac Bonneville applications listed below, ATP B-215 is a direct-fit service part for routine transmission maintenance.

Key Features

• Premium Replacement line from ATP Parts
• Transmission filter kit for automatic transmission service
• Helps keep transmission fluid cleaner by trapping debris from normal wear
• Supports valve body and internal component cleanliness
• OE-style gasket application noted for listed vehicles
• Part number B-215 for easy identification

Detailed Description

ATP Parts B-215 is designed for transmission service on a range of GM vehicles, including 2006-2011 Buick Lucerne, 2006-2010 Cadillac DTS, 1994-2005 Cadillac DeVille, 2004-2005 Pontiac Bonneville, 1993-2004 Cadillac Seville, 1995-1999 and 2001-2003 Oldsmobile Aurora, 1993-2002 Cadillac Eldorado, and 1993 Cadillac Allante. This transmission filter kit helps maintain fluid cleanliness, which is important for protecting the valve body and other precision transmission parts from clogging and restricted operation. ATP B-215 is a practical choice for scheduled transmission maintenance on these applications.

This part cross-references Gates T323 for the same application.

What It Helps Address

• Dirty transmission fluid caused by normal wear debris
• Restricted fluid flow through the transmission filter
• Valve body contamination
• Debris buildup that can affect shifting performance
• Premature wear from neglected transmission service

Installation Notes and Tips

Verify the vehicle year, make, and model against the fitment list before installation. Notes vary by application, including OE-style gasket and aftermarket-type gasket configurations on certain Cadillac DTS models. Follow the vehicle service procedure for transmission pan removal, filter replacement, and fluid refill. Use the correct transmission fluid specification for the vehicle and inspect the pan and sealing surfaces during service.

Quality Assurance

ATP Parts positions this filter in its Premium Replacement line, with a focus on service-fit accuracy for listed applications. Regular transmission filter replacement helps maintain cleaner fluid and supports long-term transmission service life.