Filter / Subaru TR690 (oem# 31728-aa120 / 31728-aa121)

TR690 Transmission Filter for Subaru | 31728-AA120 / 31728-AA121

This replacement transmission filter is engineered for the Subaru TR690 continuously variable transmission. Manufactured by Atk, it matches OEM specifications and cross-references part numbers 31728-AA120 and 31728-AA121 for a precise fit. Keep your CVT fluid clean and your transmission shifting smoothly with this dependable filter.

Key Features

• Direct replacement for OEM part numbers 31728-AA120 and 31728-AA121
• Designed specifically for the Subaru TR690 CVT transmission
• High-quality filtration media traps harmful debris and contaminants
• Manufactured by Atk to meet or exceed OEM specifications
• Helps extend transmission life and maintain proper fluid pressure

Compatibility

This filter is compatible with Subaru vehicles equipped with the TR690 transmission. It is a direct fit for applications specifying OEM part numbers 31728-AA120 or 31728-AA121. Please verify your transmission code and OEM number before ordering.

Why Choose This Part?

Routine filter replacement is one of the most effective ways to protect your Subaru's TR690 CVT from premature wear. This Atk-manufactured filter delivers OEM-level fit and filtration at a competitive price, helping you avoid costly repairs down the road. Order now and get fast shipping from Florida.