ATP Parts B-260 Transmission Filter

Transmission Oil Filter for GM HD Trucks

ATP Parts B-260 is a premium replacement transmission oil filter built to keep transmission fluid cleaner as it circulates through the system. For 2001-2003 Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 applications, this filter supports routine service on shallow tapered pan transmissions with a sump filter design.

ATP Parts Premium Replacement line focuses on direct-fit service parts for transmission maintenance. The B-260 filter is made for owners who want a replacement transmission filter that matches the application requirements of these heavy-duty GM trucks.

Key Features

• Transmission oil filter for automatic transmission service
• Premium Replacement line from ATP Parts
• Designed for sump filter applications with a shallow tapered pan
• Direct fit for select 2001-2003 Chevrolet and GMC HD trucks
• Part number B-260 for easy ordering and lookup
• This part cross-references Gates 18642 for the same application.

Detailed Description

The ATP Parts B-260 transmission filter helps remove debris created by normal transmission wear so fluid stays cleaner and critical internal components remain protected from clogging. Clean transmission fluid is important for valve body operation and overall transmission performance, especially in work-oriented trucks that see regular load and towing use. This filter is a direct replacement for 2001-2003 Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 models equipped with the listed sump filter and shallow tapered pan configuration. If you are servicing a Chevrolet Silverado 2500 HD or GMC Sierra 3500 transmission, B-260 provides the correct replacement format for the application.

What It Helps Address

• Transmission fluid contamination from normal wear debris
• Restricted fluid flow caused by a clogged filter
• Valve body contamination and related shifting concerns
• Premature transmission wear from dirty fluid
• Costly repairs tied to neglected transmission service

Installation Notes and Tips

• Verify the transmission pan style before ordering; this listing is for shallow tapered pan applications.
• Confirm the vehicle is a 2001-2003 Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, or Sierra 3500.
• Replace the filter during scheduled transmission service to maintain fluid cleanliness.
• Inspect the pan and surrounding components for debris or wear during installation.

Quality Assurance

ATP Parts positions this filter in its Premium Replacement line for service-focused transmission maintenance. The B-260 is built around the application-specific requirements listed above and is intended for direct replacement use on the confirmed GM HD truck fitments.