Details

• Brand:

  

• SKU:

  31728AA180

• Other Names:

  Strainer, Filter, Strainer Assembly-Oiltm

• Description:

  Strainer OILTM.
  Filter to remove debris From the transmission fluids.

  Fits Crosstrek, Forester, Impreza, Legacy, Outback Impreza. All RequiRed. From 03/01/2018. Oil Pan Strainer. Auto Transmission, w/o Hybrid.

  
  

  Genuine OEM Transmission Oil Filter – Subaru (31728AA180)

  The Transmission Oil Filter – Subaru (31728AA180) is a genuine OEM component designed to maintain clean transmission fluid and protect internal components from premature wear. Manufactured by Subaru, this filter is essential for ensuring smooth gear shifts, optimal transmission performance, and long-term reliability.

  Constructed with a durable metal housing and high-capacity synthetic filter media, this transmission oil filter efficiently captures debris, clutch particles, and contaminants that can accumulate in automatic transmission fluid over time. Its pressure-resistant design ensures consistent flow and filtration under high-heat and high-load conditions.

  Part number 31728AA180 is a direct-fit replacement for select Subaru models, ensuring easy installation with OEM compatibility. This filter integrates perfectly with factory transmission systems and fluid passages, making it ideal for both routine maintenance and major transmission service jobs.

  Failing to replace a worn or clogged transmission oil filter can lead to fluid contamination, poor shift quality, and eventual damage to the transmission system. Using a genuine OEM filter ensures optimal filtration efficiency and maintains factory performance levels—something aftermarket options often fail to match.

  ✔ Part Number: 31728AA180 – OEM transmission oil filter for Subaru vehicles 

  ✔ High-efficiency synthetic media for maximum debris retention 

  ✔ Durable construction to withstand pressure and heat cycles 

  ✔ Direct-fit replacement with no need for modifications 

  ✔ Protects transmission components and supports smooth shifting

  Whether you're performing preventative maintenance or replacing a compromised unit, the Genuine OEM Transmission Oil Filter (31728AA180) offers dependable filtration and factory-approved quality. Designed to keep your Subaru’s transmission running clean and smooth, it’s a smart investment in long-term vehicle performance.

  
  

• Condition: New

WARNING: California Proposition 65

×

California Proposition 65

WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov