ATP Parts TF-198 Transmission Filter

ATP Parts TF-198 Transmission Oil Filter

ATP Parts TF-198 is an OE Replacement transmission oil filter for Subaru automatic transmissions. It helps keep transmission fluid cleaner by capturing wear debris before it can circulate through the valve body and other critical internal components.

Built for Subaru Legacy, Outback, Tribeca, Forester, Impreza, B9 Tribeca, and Baja applications, this spin-on filter supports routine transmission service on a wide range of Subaru models from 1999 through 2014.

Key Features

• OE Replacement transmission oil filter from ATP Parts
• Spin-on filter design for Subaru automatic transmission service
• Helps remove debris created by normal transmission wear
• Supports cleaner fluid flow through the valve body and internal passages
• Part number TF-198 for service matching and catalog lookup
• Line code ATP3

Detailed Description

The ATP Parts TF-198 transmission oil filter is part of ATP Parts’ OE Replacement line, which focuses on direct-fit service parts for maintenance and repair. This filter is used to help maintain transmission fluid cleanliness, reducing the buildup of contaminants that can restrict flow and affect transmission operation. For Subaru Legacy and Subaru Outback service, as well as Forester, Impreza, Tribeca, B9 Tribeca, and Baja applications, TF-198 provides a service-ready replacement option for routine transmission maintenance.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Dirty transmission fluid caused by normal wear
• Debris buildup in the valve body
• Restricted fluid flow through transmission passages
• Service intervals where the transmission filter needs replacement
• Transmission performance issues related to contamination

Installation Notes and Tips

Verify the vehicle’s transmission type and service configuration before ordering. This spin-on filter is listed as an OE replacement for the applications shown, including Subaru Legacy, Outback, and Forester models. Replace the filter during scheduled transmission service and inspect the fluid condition at the same time.

Quality Assurance

ATP Parts positions the OE Replacement line for direct-fit maintenance parts that follow original-style service requirements. TF-198 is engineered to support clean transmission fluid management in the listed Subaru applications.