ATP Parts B-143 Transmission Filter Kit

Transmission Filter Kit for Clean Fluid Control

ATP Parts B-143 is a premium replacement transmission filter kit built to help keep transmission fluid cleaner as normal wear creates debris inside the unit. Clean fluid is critical for protecting the valve body and other internal components from clogging and operational issues. This kit is a direct-fit service part for select Lexus, Toyota, and Volvo applications.

Key Features

• Transmission filter kit for routine service on automatic transmissions
• Premium Replacement line from ATP Parts
• Designed to help maintain cleaner transmission fluid
• Length: 8.0625 inches
• Fits select Lexus LS400, SC300, SC400, GS300, Toyota Supra, Toyota Land Cruiser, Volvo 240, 940, 960, S90, and V90 applications
• Part number B-143 for catalog and interchange lookup

Detailed Description

ATP Parts B-143 is a transmission filter kit made for service intervals where fluid contamination and internal wear debris need to be addressed. By replacing the filter, you help reduce the chance that debris will circulate through the transmission and restrict the valve body or other vital passages. The ATP Premium Replacement line focuses on service parts that match the needs of specific vehicle applications, and this kit is listed for multiple Lexus, Toyota, and Volvo models. This part cross-references Wix 58603 for the same application.

What This Part Helps Address

• Dirty or contaminated transmission fluid
• Debris buildup that can restrict internal fluid passages
• Service maintenance on aging automatic transmissions
• Reduced fluid cleanliness from normal wear and tear
• Transmission operation issues related to clogged filter media

Installation Notes and Tips

• Verify vehicle year, make, and model before ordering; B-143 is listed for specific Lexus, Toyota, and Volvo applications.
• Fitment notes vary by vehicle and may include a pan gasket and filter in the service kit listing.
• Confirm the 8.0625-inch filter length against the original part before installation.
• Clean the transmission pan and mating surfaces during service to help maintain fluid cleanliness after replacement.
• Use the vehicle’s service procedure and fluid specification for final assembly and refill.

Quality Assurance

ATP Parts positions this filter in its Premium Replacement line for service-focused transmission maintenance. Regular filter replacement helps support cleaner fluid and can reduce the risk of avoidable repair costs tied to contamination and restricted flow.