Trans-Axle - Subaru (31000AJ140)

We offer only Original Subaru Parts

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Trans-Axle - Subaru (31000AJ140)

We offer only Original Subaru Parts

Genuine Subaru Parts
Subaru Parts
  • Subaru
  • 31000AJ140

Details

  • Brand:

     Parts

  • SKU:

    31000AJ140

  • Other Names:

    Trans Ay/TR580KHDBA

  • Description:

    Legacy. 2.5l. Wagon. Outback. 2.5l.

    Trans-Axle - Subaru (31000AJ140)

    The Trans-Axle - Subaru (31000AJ140) is a Genuine OEM drivetrain component, meticulously engineered by Subaru to deliver smooth power transfer, precise gear engagement, and dependable performance. This trans-axle assembly combines the transmission and differential into one integrated unit, making it essential for maintaining the handling, traction, and efficiency of your Subaru vehicle.

    Built using high-strength alloys and precision-machined internal components, this unit ensures maximum durability under a wide range of driving conditions. It is factory-tested for performance, fitment, and fluid sealing integrity, ensuring reliable operation over the long term.

    Whether you’re addressing a drivetrain issue or performing a full powertrain rebuild, this OEM trans-axle provides exact compatibility with select Subaru models. It is engineered for a direct replacement with no modifications, minimizing installation time and ensuring a proper seal and alignment with existing mounts and driveshafts.

    Subaru’s OEM trans-axles are designed to handle the torque and load demands of AWD systems, supporting smooth shifting and consistent traction. Using this genuine part helps preserve factory-calibrated drivetrain performance, which is critical for both safety and fuel efficiency.

    Genuine OEM Subaru trans-axle for exact fit and function
    Part Number: 31000AJ140
    Integrated transmission and differential assembly
    Engineered for high load durability and long service life
    Drop-in replacement with factory specifications and mounts

    Choose the Trans-Axle - Subaru (31000AJ140) for confident power delivery, accurate performance, and OEM-grade reliability—ideal for keeping your Subaru running smoothly and safely.


  • Condition: New
  • MSRP: $7,701.36
  • Discount: $1,879.13 (24.4% off)
  • Sale Price: $5,822.23
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

Trans-Axle - Subaru (31000AJ140)

We offer only Original Subaru Parts

Genuine Subaru Parts
Subaru Parts
  • Subaru
  • 31000AJ140

Details

  • Brand:

     Parts

  • SKU:

    31000AJ140

  • Other Names:

    Trans Ay/TR580KHDBA

  • Description:

    Legacy. 2.5l. Wagon. Outback. 2.5l.

    Trans-Axle - Subaru (31000AJ140)

    The Trans-Axle - Subaru (31000AJ140) is a Genuine OEM drivetrain component, meticulously engineered by Subaru to deliver smooth power transfer, precise gear engagement, and dependable performance. This trans-axle assembly combines the transmission and differential into one integrated unit, making it essential for maintaining the handling, traction, and efficiency of your Subaru vehicle.

    Built using high-strength alloys and precision-machined internal components, this unit ensures maximum durability under a wide range of driving conditions. It is factory-tested for performance, fitment, and fluid sealing integrity, ensuring reliable operation over the long term.

    Whether you’re addressing a drivetrain issue or performing a full powertrain rebuild, this OEM trans-axle provides exact compatibility with select Subaru models. It is engineered for a direct replacement with no modifications, minimizing installation time and ensuring a proper seal and alignment with existing mounts and driveshafts.

    Subaru’s OEM trans-axles are designed to handle the torque and load demands of AWD systems, supporting smooth shifting and consistent traction. Using this genuine part helps preserve factory-calibrated drivetrain performance, which is critical for both safety and fuel efficiency.

    Genuine OEM Subaru trans-axle for exact fit and function
    Part Number: 31000AJ140
    Integrated transmission and differential assembly
    Engineered for high load durability and long service life
    Drop-in replacement with factory specifications and mounts

    Choose the Trans-Axle - Subaru (31000AJ140) for confident power delivery, accurate performance, and OEM-grade reliability—ideal for keeping your Subaru running smoothly and safely.


  • Condition: New

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.