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TrakMotive HO-8591 CV Axle Shaft - Front Right
| Brand | TrakMotive HO-8591 |
|---|---|
| Position | Front Right |
| 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 | Female |
| Inboard Shaft Connection Style | Spline |
| New Or Remanufactured | New |
| Number Of Inboard Splines | 29-2 |
| Number Of Outboard Splines | 30 |
| Outboard Joint Type | Conventional |
| Outboard Shaft Connection Style | Spline |
| Overall Compressed Length (in) | 23.23 |
| Overall Compressed Length (mm) | 590 |
| Product line | AAR CV Axle Shaft |
| Fits | Acura · 6 vehicles |
New assembly. Built as a fresh CV axle shaft for dependable driveline service.
Neoprene boot. Helps resist wear while keeping the joint protected.
Axle nut included. Comes with a stake-lock nut for easier installation.
Cross-references TrakMotive HO-8591 and 44305TZ4A01 for the same application. See all 2.
TrakMotive HO-8591 CV Axle Shaft
The TrakMotive AAR CV Axle Shaft HO-8591 is a new front right axle assembly for select Acura TLX applications. It is built with a neoprene boot, spline-style shaft connections, and a conventional outboard joint for direct driveline service on the listed vehicles.
Key Features
- Brand: TrakMotive AAR CV Axle Shaft
- Part number: HO-8591
- Front right position
- New construction
- Neoprene boot material
- Inboard joint type: female
- Inboard shaft connection: spline
- Outboard joint type: conventional
- Outboard shaft connection: spline
- Axle nut included with hex head, stake locking type, M26 x 1.5 thread
- No ABS tone ring included
- Overall compressed length: 23.23 in. (590 mm)
Product Details
TrakMotive HO-8591 is an AAR CV axle shaft for the front right side of the Acura TLX. It fits 2015-2019 Acura TLX, front right, and 2020 Acura TLX, front right. The updated design for the 2015-2019 Acura TLX application supports direct replacement service, while the 2020 Acura TLX listing notes inspection of the intermediate shaft if damage is present during CV axle replacement. This part cross-references OE number 44305TZ4A01 for the same application.
As part of TrakMotive’s AAR CV Axle Shaft line, HO-8591 is built for driveline repair where the original axle has worn splines, joint play, or boot failure. The listed dimensions, spline counts, and axle nut specifications help match the OE-style fitment requirements for Acura TLX front right service.
Common Repair Uses
- Clicking or popping during turns from a worn CV joint
- Vibration under acceleration from axle wear or imbalance
- Grease leakage from a damaged axle boot
- Clunking or looseness from spline or joint wear
- Front right driveline replacement after axle damage
Installation Notes
Verify front right fitment before installation on the Acura TLX. Confirm axle nut thread size, hex size, and compressed length against the original part. When replacing a CV axle on the 2020 Acura TLX, inspect the intermediate shaft for damage and replace it if needed. Always follow vehicle-specific torque procedures and service manual steps for axle nut staking and final assembly.
Quality Assurance
TrakMotive states that this axle is backed by a limited lifetime warranty and produced by an ISO 9001:1007 and TS 16949:2009 certified company.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Acura | TLX | 2.4L | L4 | Front Right | When replacing a CV Axle, it is recommended that the intermediate shaft be inspected for damage and replaced if necessary; AAR CV Axle Shaft |
| 2019 | Acura | TLX | 2.4L | L4 | Front Right | Updated Design; AAR CV Axle Shaft |
| 2018 | Acura | TLX | 2.4L | L4 | Front Right | Updated Design; AAR CV Axle Shaft |
| 2017 | Acura | TLX | 2.4L | L4 | Front Right | Updated Design; AAR CV Axle Shaft |
| 2016 | Acura | TLX | 2.4L | L4 | Front Right | Updated Design; AAR CV Axle Shaft |
| 2015 | Acura | TLX | 2.4L | L4 | Front Right | Updated Design; AAR CV Axle Shaft |
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