TC Remanufacturing HO30 Automatic Transmission Torque Converter

Brand TC Remanufacturing HO30
Bolt Circle 12.125
Converter Diameter 11.625
Converter Type Lock Up
Hub Type 39 Splined/Stepped
Mounting Thread Size 6mm x 1.0
Mounting Type Ring Gear 8 Holes 6mm x 1.0
Pilot Diameter 0.945
Ring Gear Yes
Ring Gear Tooth Count 131
Spline Count 22
Stall Medium
Fits Acura · 11 vehicles

Lock-up design. Provides efficient torque transfer for smoother operation.

Medium stall. Balances launch response with everyday drivability.

Ring gear included. Ready for applications that require starter engagement.

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TC Remanufacturing HO30 Torque Converter

The TC Remanufacturing HO30 is an automatic transmission torque converter built for specific Acura applications with lock-up operation and a medium stall profile. It is engineered around key OE-style dimensions, including an 11.625-inch converter diameter, 12.125-inch bolt circle, and 0.945-inch pilot diameter.

Compatible With Acura ILX, Acura TL, Acura RL, and Acura MDX applications listed below, this HO30 torque converter is specified with a 39 splined stepped hub, 22 spline count, and an integrated ring gear. The HO30 part number is a direct reference for buyers searching for a replacement torque converter with the correct mounting and hub configuration.

  • Automatic transmission torque converter for Acura applications
  • Lock-up converter type with medium stall
  • 11.625-inch converter diameter and 12.125-inch bolt circle
  • 39 splined stepped hub type
  • Ring gear included with 131 tooth count
  • 6mm x 1.0 mounting thread size
  • 8-hole ring gear mounting pattern
  • 0.945-inch pilot diameter
  • 22 spline count

Detailed Fitment and Application

Fits 2014-2016 Acura ILX, N/A. Fits 2009-2011 Acura TL, N/A, with hub type noted as 39 splined and stepped, not flanged or grooved. Fits 2009-2010 Acura RL, N/A, with hub type noted as 39 splined and stepped, not flanged or grooved. Fits 2007-2009 Acura MDX, N/A. If you are searching for a TC Remanufacturing HO30 torque converter for Acura TL, Acura RL, or Acura MDX service work, confirm the hub style and mounting details against the transmission before installation.

Common Replacement Reasons

  • Torque converter clutch shudder or lock-up irregularity
  • Transmission slip related to converter wear
  • Vibration or engagement concerns tied to the converter assembly
  • Incorrect hub or mounting configuration on a prior replacement
  • Need for a direct-fit replacement torque converter for listed Acura models

Installation Notes and Tips

Verify the 39 splined stepped hub configuration before installation, especially on 2009-2011 Acura TL and 2009-2010 Acura RL applications where the notes specify stepped hub construction. Confirm the 6mm x 1.0 mounting thread size, 8-hole ring gear pattern, 131-tooth ring gear, and 0.945-inch pilot diameter match the transmission and flexplate setup. Always inspect the transmission fluid condition, cooler lines, and related hard parts during replacement.

Quality Assurance

TC Remanufacturing supplies transmission hard parts with application-specific dimensions and fitment details to support accurate replacement selection. The HO30 is identified by its part number and listed vehicle coverage for Acura ILX, TL, RL, and MDX applications.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2016AcuraILX2.4LL4N/A—
2015AcuraILX2.4LL4N/A—
2014AcuraILX2.4LL4N/A—
2011AcuraTL3.7LV6N/AFitment Note:Hub Type is 39 Splined and Stepped, Not Flanged or Grooved
2010AcuraRL3.7LV6N/AFitment Note:Hub Type is 39 Splined and Stepped, Not Flanged or Grooved
2010AcuraTL3.7LV6N/AFitment Note:Hub Type is 39 Splined and Stepped, Not Flanged or Grooved
2009AcuraMDX3.7LV6N/A—
2009AcuraRL3.7LV6N/AFitment Note:Hub Type is 39 Splined and Stepped, Not Flanged or Grooved
2009AcuraTL3.7LV6N/AFitment Note:Hub Type is 39 Splined and Stepped, Not Flanged or Grooved
2008AcuraMDX3.7LV6N/A—
2007AcuraMDX3.7LV6N/A—