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TrakMotive HO-86042 CV Axle Shaft - Rear Right
| Brand | TrakMotive HO-86042 |
|---|---|
| Position | Rear Right |
| ABS Ring Tooth Count | 0 |
| ABS Tone Ring Included | No |
| Axle Nut Head Type | Hex |
| Axle Nut Height (in) | .88 |
| Axle Nut Height (mm) | 23 |
| Axle Nut Hex Size (in) | 1.375 |
| Axle Nut Hex Size (mm) | 36 |
| Axle Nut Included | Yes |
| Axle Nut Length (in) | 1.625 |
| Axle Nut Length (mm) | 42 |
| Axle Nut Locking Type | Stake |
| Axle Nut Socket Size | 36 |
| Axle Nut Thread Size | M24x1.5 |
| Grade Type | Premium |
| Inboard Joint Boot Material | Thermoplastic |
| Inboard Joint Type | Male |
| Inboard Shaft Connection Style | Spline |
| Number Of Bolt Holes | 0 |
| Number Of Inboard Joint Bolt Holes | 0 |
| Number Of Inboard Shaft Bolts | 0 |
| Number Of Inboard Splines | 25 |
| Number Of Outboard Joint Bolt Holes | 0 |
| Number Of Outboard Shaft Bolts | 0 |
| Number Of Outboard Splines | 28 |
| Outboard Joint Boot Material | Thermoplastic |
| Outboard Joint Type | Conventional |
| Outboard Shaft Connection Style | Spline |
| Overall Compressed Length (in) | 29.94 |
| Overall Compressed Length (mm) | 760 |
| Overall Extended Length (in) | 31.75 |
| Product line | AAR CV Axle Shaft |
| Fits | Acura · 6 vehicles |
OE-style replacement. Direct-fit CV axle shaft for straightforward installation.
Premium grade. Built with thermoplastic boots and spline connections for dependable operation.
Axle nut included. Comes with a hex nut and stake locking type for secure fastening.
Cross-references TrakMotive HO-86042 and NCV21096 for the same application. See all 2.
Rear Right CV Axle Shaft for Acura RDX and TLX
TrakMotive HO-86042 is a premium AAR CV axle shaft for rear right applications on select Acura models. It is built for OE AAR design fitment and uses a conventional outboard joint with thermoplastic boots for dependable driveline service.
Key Features
- Fits 2019-2023 Acura RDX, rear right
- Fits 2021 Acura TLX, rear right
- OE AAR design for the listed applications
- Premium-grade CV axle shaft construction
- 25 inboard splines and 28 outboard splines
- Male inboard joint with spline shaft connection
- Conventional outboard joint type
- Thermoplastic inboard and outboard joint boots
- Includes axle nut with M24x1.5 thread, 36 mm hex size, and stake locking type
- ABS tone ring not included; ABS ring tooth count is 0
Product Details
The TrakMotive AAR CV Axle Shaft line is built for OE-style axle replacement where factory geometry and driveline alignment matter. HO-86042 is specified for rear right use on the Acura RDX and Acura TLX applications listed above, with compressed and extended lengths of 29.94 in. and 31.75 in. to match the original driveline dimensions. TrakMotive HO-86042 is also cross-referenced to NCV21096 for the same application.
Common Problems This Part Can Address
- Clicking or popping from a worn CV joint during acceleration or turning
- Vibration caused by an axle shaft with excessive wear or imbalance
- Boot deterioration that can lead to grease loss and joint contamination
- Driveline noise from spline or joint wear in the rear axle assembly
- Loss of smooth power transfer to the rear wheel on the listed Acura models
Installation Notes and Tips
Verify rear right fitment by year, model, and OE AAR design before installation. Confirm axle nut thread size, hex size, and locking style match the vehicle specification. Inspect mating seals, hub surfaces, and splines for wear or damage during replacement. Because this axle uses a stake-style axle nut, follow the vehicle service procedure for proper tightening and staking.
Quality Assurance
TrakMotive manufactures this axle shaft as a premium replacement component from an ISO 9001:2008 and TS 16949:2009 certified company. HO-86042 is backed by a limited lifetime warranty.
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2023 | Acura | RDX | — | Rear Right | OE AAR design; AAR CV Axle Shaft |
| 2022 | Acura | RDX | AWD | Rear Right | OE AAR design; AAR CV Axle Shaft |
| 2021 | Acura | RDX | — | Rear Right | OE AAR design; AAR CV Axle Shaft |
| 2021 | Acura | TLX | AWD | Rear Right | OE AAR design; AAR CV Axle Shaft |
| 2020 | Acura | RDX | — | Rear Right | OE AAR design; AAR CV Axle Shaft |
| 2019 | Acura | RDX | — | Rear Right | OE AAR design; AAR CV Axle Shaft |
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