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TrakMotive HO-8644 CV Axle Shaft - Front Left
Overview of TrakMotive AAR CV Axle Shaft HO-8644
The TrakMotive AAR CV Axle Shaft HO-8644 is designed specifically for Acura MDX and Honda Pilot models. This new CV axle shaft provides reliable driveline performance with precise fitment and durable construction.
- Compatible with Acura MDX and Honda Pilot vehicles
- Includes axle nut with stake locking type for secure installation
- Neoprene boot material for enhanced durability and protection
- Inboard joint type: Male with 31 splines
- Outboard joint type: Conventional with 30 splines
- Overall compressed length of 27.4 inches (696 mm)
- Axle nut specifications: Hex head, 0.91 inch height, 1.36 inch hex size, M26*1.5 thread size
About the AAR CV Axle Shaft Product Line
The AAR CV Axle Shaft line by TrakMotive focuses on delivering precise driveline components engineered for specific vehicle applications. This product line emphasizes exact spline counts and connection styles to ensure proper fit and function. The HO-8644 model continues this approach by matching the OEM specifications for Acura MDX and Honda Pilot models, providing a new axle shaft that meets factory standards.
Detailed Product Description
The TrakMotive HO-8644 CV axle shaft features a neoprene boot that offers resistance to wear and environmental factors, helping to maintain joint integrity over time. The inboard joint is a male type with 31 splines, while the outboard joint is conventional with 30 splines, both designed for spline-style shaft connections. The included axle nut has a hex head with a stake locking mechanism, thread size M26*1.5, and dimensions optimized for secure fastening. With an overall compressed length of 27.4 inches, this axle shaft fits the driveline geometry of Acura MDX and Honda Pilot vehicles accurately.
Common Applications and Issues Addressed
- Replacement of worn or damaged CV axle shafts on Acura MDX and Honda Pilot
- Eliminating clicking or popping noises during turns caused by joint wear
- Resolving vibration or shuddering issues related to axle imbalance or damage
- Fixing grease leaks from torn or degraded CV boots
- Restoring driveline stability and smooth power transfer to the wheels
Installation Notes and Tips
Ensure the vehicle is securely lifted and supported before beginning installation. Verify the axle nut dimensions and thread size match the vehicle specifications. Use the included axle nut with the stake locking type to secure the axle shaft properly. Inspect the splines on both the inboard and outboard shafts for damage before installation. It is recommended to torque the axle nut to the manufacturer’s specifications and stake it to prevent loosening.
Quality Assurance and Warranty
The TrakMotive AAR CV Axle Shaft HO-8644 is a new, not remanufactured, component built to meet OEM standards. The use of durable neoprene boots and precise spline counts ensures long-lasting performance. While specific warranty details are not provided, TrakMotive products typically adhere to industry quality controls to support reliable driveline operation.
| Brand | TrakMotive |
| Part Number | HO-8644 |
| Position | AAR CV Axle Shaft, Front Left |
| Abs Tone Ring Included | No |
| Axle Nut Head Type | Hex |
| Axle Nut Height (in) | 0.91 |
| Axle Nut Height (mm) | 23 |
| Axle Nut Hex Size (in) | 1.36 |
| Axle Nut Hex Size (mm) | 34.6 |
| Axle Nut Included | Yes |
| Axle Nut Length (in) | 1.57 |
| Axle Nut Length (mm) | 39.95 |
| Axle Nut Locking Type | Stake |
| Axle Nut Thread Size | M26*1.5 |
| Boot Material | Neoprene |
| Inboard Joint Type | Male |
| Inboard Shaft Connection Style | Spline |
| New Or Remanufactured | New |
| Number Of Inboard Splines | 31 |
| Number Of Outboard Splines | 30 |
| Outboard Joint Type | Conventional |
| Outboard Shaft Connection Style | Spline |
| Overall Compressed Length (in) | 27.4 |
| Overall Compressed Length (mm) | 696 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Drive Type | Transmission | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Honda | Pilot | Automatic | Front Left | Updated Design; AAR CV Axle Shaft | |
| 2018 | Honda | Pilot | Automatic | Front Left | Updated Design; AAR CV Axle Shaft | |
| 2017 | Honda | Pilot | Automatic | Front Left | Updated Design; AAR CV Axle Shaft | |
| 2016 | Honda | Pilot | Automatic | Front Left | Updated Design; AAR CV Axle Shaft | |
| 2015 | Acura | MDX | FWD | Front Left | Updated Design; AAR CV Axle Shaft | |
| 2014 | Acura | MDX | FWD | Front Left | Updated Design; AAR CV Axle Shaft |
* 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.