Lock-up Solenoid Torque Converter 3.2-3.7 ohm for Subaru CVT

In this review of the Lock-up Solenoid Torque Converter 3.2-3.7 ohm, the bottom line is simple: this is a straightforward, budget-friendly replacement for Subaru vehicles equipped with the TR580 or TR690 CVT transmissions. The reviewer found it best for owners who need a direct-fit AWD solenoid to restore lock-up control without sourcing expensive dealer parts. It installs like the original on compatible models and offers a practical balance of fit and value, making it a good option for DIY repairs and independent shops handling Crosstrek, Forester, Legacy, Outback and Impreza CVT models.

Key Features

• Direct replacement numbers: Matches common Subaru part numbers such as 31825AA050 and 31825AA051 for straightforward identification during repair.
• CVT compatibility: Designed for TR580 and TR690 transmissions, which helps ensure correct operation for vehicles specified with those units.
• Measured resistance: 3.2-3.7 ohm spec provides the electrical characteristic expected for the lock-up transfer clutch solenoid and aids swap-in reliability.
• Single-unit packaging: Supplied as one AWD solenoid per order, so installers can replace a failed unit without excess components.
• Cost saving alternative: Feels like an OEM-style fit on installation and can reduce parts costs compared with dealer sourcing.

Who It's For

This solenoid is aimed at Subaru owners and independent technicians who need a replacement for specific CVT-equipped models including Legacy, Forester, Outback, Crosstrek and Impreza that list TR580 or TR690 transmissions. It is particularly useful for DIY mechanics who can confirm part numbers and want a direct-fit component to restore transmission lock-up performance.

Those who should look elsewhere include owners unsure of their transmission code or part number, and buyers seeking full OEM warranty coverage; verify the vehicles service manual or VIN-based parts listing before purchasing to ensure fitment.

Pros & Cons

Pros

• Good fit for listed Subaru models and transmissions, making installation straightforward for experienced installers.
• Provides the expected 3.2-3.7 ohm electrical characteristic for the lock-up transfer clutch.
• Lower cost than dealer alternatives while reportedly feeling like an OEM-style unit on installation.

Cons

• Solenoid quality received mixed feedback from some customers, so performance longevity may vary by unit.

Specifications

Our Verdict

For owners who can confirm TR580 or TR690 transmission compatibility, this lock-up solenoid is a practical, cost-effective replacement that installs like an OEM-style part and restores lock-up control. It represents good value for DIYers and independent shops, although buyers should be mindful that reported quality can vary and should verify part numbers before ordering.

Frequently Asked Questions

Will this fit my Subaru?
Check your vehicles transmission code and part number; it fits models listed with TR580 or TR690 CVT and the specified Subaru part numbers.

How is it packaged?
The product ships as a single AWD solenoid per package, ready for direct replacement.

Is the electrical resistance important?
Yes; the 3.2-3.7 ohm resistance matches the expected spec for the lock-up transfer clutch solenoid and helps ensure proper operation.