ATP Parts B-231 Transmission Filter Kit

Transmission Filter Kit for Ford and Mercury

ATP Parts B-231 is a Premium Replacement transmission filter kit built for service on select 2006-2007 Ford and Mercury vehicles. It helps keep transmission fluid clean so the valve body and other internal components stay free of debris that can interfere with operation.

Compatible With 2006-2007 Ford Expedition, 2006-2007 Ford Explorer, 2006-2007 Ford Explorer Sport Trac, and 2006-2007 Mercury Mountaineer applications listed below. The B-231 transmission filter kit supports routine maintenance on vehicles that need a direct-fit service filter and pan gasket combination for the specified transmission configuration.

Key Features

• ATP Parts Premium Replacement transmission filter kit
• Helps maintain clean transmission fluid during service intervals
• Supports protection of the valve body and other critical transmission components
• Direct replacement for select Ford Expedition, Ford Explorer, Ford Explorer Sport Trac, and Mercury Mountaineer applications
• Cross-references Baldwin 20018 for the same application
• Part number B-231 for ordering and fitment verification

Detailed Description

Transmission fluid carries wear debris over time, and a clogged filter can restrict flow and contribute to drivability and shifting concerns. ATP Parts B-231 is a Premium Replacement service kit for select Ford and Mercury models, including 2006-2007 Ford Expedition, 2006-2007 Ford Explorer, 2006-2007 Ford Explorer Sport Trac, and 2006-2007 Mercury Mountaineer. This part number B-231 is intended for vehicles listed in the fitment data and is a practical choice for transmission maintenance when the filter and pan gasket need replacement during service.

What It Helps Address

• Dirty transmission fluid from normal wear and debris buildup
• Restricted fluid flow through a clogged transmission filter
• Contamination that can affect valve body operation
• Maintenance needs on Ford Expedition, Ford Explorer, and Mercury Mountaineer service intervals
• Transmission service concerns tied to worn filter and gasket components

Installation Notes and Tips

Verify the vehicle year, make, model, and transmission configuration before ordering. Fitment notes for this B-231 kit include length and production-date restrictions, so confirm the build date against the listing for your Ford Explorer, Ford Explorer Sport Trac, Ford Expedition, or Mercury Mountaineer. Clean the pan and mating surfaces thoroughly during service and follow the vehicle manufacturer’s transmission service procedure.

Quality Assurance

ATP Parts positions this as a Premium Replacement service part for transmission maintenance. The design focus is keeping transmission fluid clean to help reduce debris-related wear and avoid preventable repair issues.