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TC Remanufacturing HO25 Automatic Transmission Torque Converter
| Brand | TC Remanufacturing HO25 |
|---|---|
| Bolt Circle | 12.000 |
| Converter Codes | BDKA, MDKA, MDPA, MDRA, MJBA, RD, RDJ, RJ, RJA |
| Converter Diameter | 11.250 |
| Converter Type | Lock Up |
| Hub Type | 38 Spline Pump Drive |
| Mounting Thread Size | 6mmX1.00 |
| 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 and Honda · 12 vehicles |
Lock-up design. Helps deliver efficient power transfer in an automatic transmission torque converter.
38-spline pump drive. Built with a spline hub for secure, precise engagement.
Ring gear included. Adds a 131-tooth ring gear for complete torque converter function.
Automatic Transmission Torque Converter
TC Remanufacturing HO25 is an automatic transmission torque converter built for specific Honda and Acura applications with a lock-up design, medium stall characteristics, and OE-style mounting dimensions. It is a direct-fit service part for 2003-2006 Acura MDX, 2005-2010 Acura RL, and 2007-2008 Honda Pilot applications that use the listed converter codes.
Key Features
- Part number: HO25
- Automatic transmission torque converter with lock-up operation
- 11.250-inch converter diameter
- Medium stall calibration
- 38 spline pump drive hub type
- 22 spline count
- 12.000-inch bolt circle
- Ring gear included with 131 tooth count
- 8-hole ring gear mounting with 6mm x 1.0 thread size
- Pilot diameter: 0.945 inch
- Converter codes: BDKA, MDKA, MDPA, MDRA, MJBA, RD, RDJ, RJ, RJA
Detailed Description
This TC Remanufacturing HO25 torque converter is specified for vehicles equipped with the matching transmission code set and OE-style mounting pattern. It is built around an 11.250-inch diameter, lock-up converter design with a medium stall profile, 38 spline pump drive hub, and 22 spline count for proper transmission engagement. The integrated ring gear and 8-hole, 6mm x 1.0 mounting layout support the factory-style fitment expected in Acura MDX, Acura RL, and Honda Pilot applications.
Use HO25 when servicing a transmission that requires the listed converter codes and dimensions. For search relevance, this part is commonly referenced for 2003-2006 Acura MDX torque converter replacement, 2005-2010 Acura RL automatic transmission torque converter service, and 2007-2008 Honda Pilot lock-up torque converter applications.
What It Is Used For
- Replacing a worn or failing lock-up torque converter
- Restoring proper torque transfer between engine and transmission
- Addressing shudder, slip, or engagement concerns tied to converter wear
- Correcting fitment issues when the original converter uses the listed codes and dimensions
- Servicing transmissions in Acura MDX, Acura RL, and Honda Pilot applications
Installation Notes and Tips
Verify the transmission code on the vehicle and match it to the listed converter codes before installation. Confirm the 11.250-inch diameter, 12.000-inch bolt circle, 0.945-inch pilot diameter, 38 spline pump drive hub, and 8-hole ring gear mounting pattern against the original unit. Proper transmission flushing and inspection of related hard parts are recommended during torque converter replacement.
Quality Assurance
TC Remanufacturing torque converters are remanufactured service parts built to match the specified application details for accurate replacement. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
- Fits 2003-2006 Acura MDX, N/A
- Fits 2005-2010 Acura RL, N/A
- Fits 2007-2008 Honda Pilot, N/A
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Acura | RL | 3.7L | V6 | N/A | — |
| 2009 | Acura | RL | 3.7L | V6 | N/A | — |
| 2008 | Acura | RL | 3.5L | V6 | N/A | — |
| 2008 | Honda | Pilot | 3.5L | V6 | N/A | — |
| 2007 | Acura | RL | 3.5L | V6 | N/A | — |
| 2007 | Honda | Pilot | 3.5L | V6 | N/A | — |
| 2006 | Acura | MDX | 3.5L | V6 | N/A | — |
| 2006 | Acura | RL | 3.5L | V6 | N/A | — |
| 2005 | Acura | MDX | 3.5L | V6 | N/A | — |
| 2005 | Acura | RL | 3.5L | V6 | N/A | — |
| 2004 | Acura | MDX | 3.5L | V6 | N/A | — |
| 2003 | Acura | MDX | 3.5L | V6 | N/A | — |
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