HomeTC Remanufacturing SU13 Automatic Transmission Torque Converter
Part #: SU13

TC Remanufacturing SU13 Automatic Transmission Torque Converter

2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, Impreza and Legacy
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Overview of TC Remanufacturing SU13 Torque Converter

The TC Remanufacturing SU13 automatic transmission torque converter is designed specifically for Subaru Impreza and Legacy models. Engineered to meet precise specifications, this lock-up converter ensures reliable performance and compatibility with your vehicle's transmission system.

  • Bolt Circle Diameter: 11.750 inches
  • Converter Diameter: 11.250 inches
  • Lock-up Converter Type with Orange Paint Codes
  • Slotted Hub Type for secure spline engagement
  • 4 Pads Mounting Type for stable installation
  • Pilot Diameter: 0.630 inches and Pilot Length: 1.000 inch
  • Includes Ring Gear with 115 Teeth
  • 22 Spline Count for precise fitment
  • Low Stall Speed for smooth torque transfer

Technical Details and Specifications

The SU13 torque converter from TC Remanufacturing features a lock-up design that improves fuel efficiency and reduces heat generation during operation. Its 11.750-inch bolt circle and 11.250-inch converter diameter are tailored to fit Subaru Impreza and Legacy transmissions. The slotted hub type and 22 spline count ensure a secure connection to the transmission input shaft. The 4 pads mounting type provides stable and reliable attachment, while the included ring gear with 115 teeth supports proper starter engagement. The low stall speed characteristic helps maintain smooth acceleration and reduces transmission wear.

Compatible Subaru Models and Applications

This torque converter is compatible with the following Subaru vehicles:

  • Subaru Impreza (various model years)
  • Subaru Legacy (various model years)

It is designed to replace original equipment torque converters in automatic transmissions, restoring proper torque transfer and lock-up functionality.

Common Issues Addressed by the SU13 Torque Converter

  • Transmission slipping or delayed engagement
  • Overheating due to inefficient torque transfer
  • Reduced fuel efficiency from non-lock-up converters
  • Excessive transmission noise or vibration
  • Starter engagement problems related to ring gear wear

Installation Notes and Tips

When installing the SU13 torque converter, ensure the following:

  • Verify compatibility with your Subaru Impreza or Legacy transmission model
  • Inspect the transmission input shaft and seals for wear before installation
  • Align the slotted hub and spline count carefully to avoid damage
  • Torque mounting bolts to manufacturer specifications using the 4 pads mounting pattern
  • Check the pilot diameter and length for proper seating

Quality Assurance and Warranty

TC Remanufacturing provides this SU13 torque converter with a quality assurance process that includes thorough inspection and testing to meet OEM standards. While specific warranty details may vary, TC Remanufacturing typically offers coverage against defects in materials and workmanship. Consult product documentation or contact the manufacturer for exact warranty terms.

BrandTC Remanufacturing
Part NumberSU13
Bolt Circle11.750
Converter CodesOrange Paint
Converter Diameter11.250
Converter TypeLock Up
Hub TypeSlotted
Mounting Type4 Pads
Pilot Diameter0.630
Pilot Length1.000
Ring GearYes
Ring Gear Tooth Count115
Spline Count22
StallLow

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999SubaruImpreza2.2LH4N/A
1999SubaruLegacy2.5LH4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.