Transmission Oil Filter - Subaru (31728AA121)

We offer only Original Subaru Parts

Transmission Oil Filter - Subaru (31728AA121)

We offer only Original Subaru Parts

Genuine Subaru Parts
Subaru Parts
  • Subaru
  • 31728AA121
  • 31728aa120

Details

  • Brand:

     Parts

  • SKU:

    31728AA121

  • Other Names:

    Oil Strainer Transmission

  • Description:

    Oil Pan Strainer. All Required.


    Genuine OEM Transmission Oil Filter – Subaru (31728AA121)

    The Transmission Oil Filter – Subaru (31728AA121) is a genuine OEM component designed to protect your vehicle's transmission system by maintaining clean fluid circulation. Manufactured by Subaru, this filter plays a critical role in removing contaminants and metal particles, ensuring long-lasting performance and smooth gear operation.

    Constructed with high-grade filtration media and a durable, heat-resistant housing, this filter is built to withstand the demanding environment of your transmission system. It provides efficient particle separation while maintaining proper fluid flow and pressure, reducing internal wear and prolonging the life of transmission components.

    Part number 31728AA121 is a direct-fit replacement for various Subaru models, offering an easy installation without the need for modifications. Whether you're completing a transmission service or replacing a failing filter, this OEM part guarantees proper alignment, seal integrity, and dependable filtration.

    A clogged or low-quality filter can lead to poor shift performance, overheating, and early transmission wear. Installing a genuine OEM filter ensures your transmission stays properly lubricated and protected under all driving conditions—something aftermarket options can’t always guarantee.

    Part Number: 31728AA121 – OEM transmission filter for Subaru vehicles 

    High-efficiency filtration media for superior contaminant capture 

    Durable construction for resistance to high temperatures and pressure 

    Direct-fit installation with no additional parts or adapters required 

    Supports optimal transmission performance and extended system life

    Whether you're a professional technician or a hands-on vehicle owner, the Genuine OEM Transmission Oil Filter (31728AA121) provides the reliable protection your Subaru needs. With trusted performance and factory-approved quality, it’s a smart investment in long-term drivability and transmission health.


  • Condition: New
  • Replaces:

    31728aa120

  • MSRP: $82.32
  • Discount: $25.03 (30.4% off)
  • Sale Price: $57.29
Ships To
Sold In Individual Units
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Requires VIN entry at checkout
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In-House Experts 100 years of combined experience

Transmission Oil Filter - Subaru (31728AA121)

We offer only Original Subaru Parts

Genuine Subaru Parts
Subaru Parts
  • Subaru
  • 31728AA121
  • 31728aa120

Details

  • Brand:

     Parts

  • SKU:

    31728AA121

  • Other Names:

    Oil Strainer Transmission

  • Description:

    Oil Pan Strainer. All Required.


    Genuine OEM Transmission Oil Filter – Subaru (31728AA121)

    The Transmission Oil Filter – Subaru (31728AA121) is a genuine OEM component designed to protect your vehicle's transmission system by maintaining clean fluid circulation. Manufactured by Subaru, this filter plays a critical role in removing contaminants and metal particles, ensuring long-lasting performance and smooth gear operation.

    Constructed with high-grade filtration media and a durable, heat-resistant housing, this filter is built to withstand the demanding environment of your transmission system. It provides efficient particle separation while maintaining proper fluid flow and pressure, reducing internal wear and prolonging the life of transmission components.

    Part number 31728AA121 is a direct-fit replacement for various Subaru models, offering an easy installation without the need for modifications. Whether you're completing a transmission service or replacing a failing filter, this OEM part guarantees proper alignment, seal integrity, and dependable filtration.

    A clogged or low-quality filter can lead to poor shift performance, overheating, and early transmission wear. Installing a genuine OEM filter ensures your transmission stays properly lubricated and protected under all driving conditions—something aftermarket options can’t always guarantee.

    Part Number: 31728AA121 – OEM transmission filter for Subaru vehicles 

    High-efficiency filtration media for superior contaminant capture 

    Durable construction for resistance to high temperatures and pressure 

    Direct-fit installation with no additional parts or adapters required 

    Supports optimal transmission performance and extended system life

    Whether you're a professional technician or a hands-on vehicle owner, the Genuine OEM Transmission Oil Filter (31728AA121) provides the reliable protection your Subaru needs. With trusted performance and factory-approved quality, it’s a smart investment in long-term drivability and transmission health.


  • Condition: New
  • Replaces:

    31728aa120

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Product Reviews

Subaru Parts Pros - South Shore Subaru

SubaruPartsPros.com proudly operates as part of South Shore Subaru located in NY. As a Genuine S.O.A Parts dealership we have the ability to obtain any and all Subaru parts needed to fix and maintain your vehicle. We understand shopping for parts online can be confusing and stressful at times because the last thing you want is the wrong part. Rest assured though as when you shop our online store and provide your vehicle identification number (VIN) at checkout it is our duty to make sure each and every part ordered fits your vehicle. In cases where we find a mis-match we will contact you immediately and make the proper correction to your order. Please feel free to drop us a line by using the contact us page or chat live with one of our agents.