HomeTransmission > Transmission Hard PartsTC Remanufacturing HO12 Automatic Transmission Torque Converter
Part #: HO12

TC Remanufacturing HO12 Automatic Transmission Torque Converter

25 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$310.50Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Acura and Honda, Integra, CL, Prelude, and Accord
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of TC Remanufacturing HO12 Torque Converter

The TC Remanufacturing HO12 automatic transmission torque converter is designed for reliable performance in select Acura and Honda vehicles. Engineered to meet specific fitment requirements, this lock-up torque converter supports smooth power transfer and efficient transmission operation.

  • Compatible with Acura and Honda models including Accord, CL, Integra, and Prelude
  • Lock-up converter type with medium stall speed for balanced performance
  • 10.063-inch converter diameter and 10.250-inch bolt circle for precise fit
  • 38 spline pump drive hub type with 22 spline count
  • Mount ring with 8 holes, 6mm x 1.0 mounting thread size
  • Includes ring gear with 114 teeth for proper engagement
  • Pilot diameter of 0.945 inches for accurate alignment

Technical Details and Specifications

The HO12 torque converter from TC Remanufacturing features a lock-up design that enhances fuel efficiency by reducing slippage during highway driving. Its medium stall speed balances torque multiplication and drivability, making it suitable for daily driving conditions in Acura and Honda vehicles such as the Accord, CL, Integra, and Prelude. The 10.063-inch diameter and 10.250-inch bolt circle ensure compatibility with the specified transmission housings. The 38 spline pump drive hub and 22 spline count provide secure engagement with the transmission pump, while the included ring gear with 114 teeth supports proper starter motor operation. Mounting is facilitated by an 8-hole mount ring with 6mm x 1.0 thread size, ensuring a secure and precise installation.

Applications and Common Issues Addressed

  • Replacement for worn or damaged torque converters in Acura and Honda automatic transmissions
  • Resolves slipping or shuddering during acceleration
  • Addresses poor fuel economy related to torque converter lock-up failure
  • Eliminates overheating caused by inefficient torque converter operation
  • Corrects abnormal noises or vibrations linked to torque converter defects

Installation Notes and Tips

Proper installation of the HO12 torque converter requires careful alignment of the pilot diameter and spline engagement to avoid damage to the transmission pump. Ensure the mounting ring bolts are torqued to manufacturer specifications using the 6mm x 1.0 thread size. It is recommended to inspect the transmission fluid and replace it if contaminated during installation. Verify that the ring gear teeth are properly engaged with the starter motor to prevent starting issues.

Quality Assurance and Warranty

TC Remanufacturing provides this HO12 torque converter with a focus on durability and fitment accuracy for Acura and Honda vehicles. Each unit undergoes remanufacturing processes to restore performance to OEM standards. Warranty coverage details should be confirmed with the distributor or installer, as terms may vary.

BrandTC Remanufacturing
Part NumberHO12
Bolt Circle10.250
Converter CodesAPX4, MPRA, MPXA, MPWA, MYBA, PX4B, S4XA
Converter Diameter10.063
Converter TypeLock Up
Hub Type38 Spline Pump Drive
Mounting Thread Size6mmX1.00
Mounting TypeMount Ring 8 Holes 6mm x 1.0
Pilot Diameter0.945
Ring GearYes
Ring Gear Tooth Count114
Spline Count22
StallMedium

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001AcuraIntegra1.8LL4N/A
2000AcuraIntegra1.8LL4N/A
1999AcuraCL2.3LL4N/A
1999AcuraIntegra1.8LL4N/A
1998AcuraCL2.3LL4N/A
1998AcuraIntegra1.8LL4N/A
1998HondaPrelude2.2LL4N/A
1997AcuraIntegra1.8LL4N/A
1997HondaAccord2.2LL4N/A
1997HondaPrelude2.2LL4N/A
1996AcuraIntegra1.8LL4N/A
1996HondaAccord2.2LL4N/A
1996HondaPrelude2.2LL4N/A
1995HondaAccord2.2LL4N/A
1995HondaPrelude2.2LL4N/A
1994HondaAccord2.2LL4N/A
1994HondaPrelude2.2LL4N/A
1993AcuraIntegra1.8LL4N/A
1993HondaAccord2.2LL4N/A
1993HondaPrelude2.2LL4N/A
1992AcuraIntegra1.8LL4N/A
1992HondaAccord2.2LL4N/A
1992HondaPrelude2.2LL4N/A
1991HondaAccord2.2LL4N/A
1990HondaAccord2.2LL4N/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.