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TrakMotive GM-8491 CV Axle Shaft - Front Right
| Brand | TrakMotive GM-8491 |
|---|---|
| Position | Front Right |
| Abs Tone Ring Included | No |
| Axle Nut Head Type | Hex |
| Axle Nut Height (in) | 0.87 |
| Axle Nut Height (mm) | 22 |
| Axle Nut Hex Size (in) | 1.31 |
| Axle Nut Hex Size (mm) | 32.799999999999997 |
| Axle Nut Included | Yes |
| Axle Nut Length (in) | 1.49 |
| Axle Nut Length (mm) | 37.869999999999997 |
| Axle Nut Locking Type | Self-lock |
| Axle Nut Thread Size | M27*2 |
| Boot Material | Neoprene |
| Inboard Joint Type | Female |
| Inboard Shaft Connection Style | Spline |
| New Or Remanufactured | New |
| Number Of Inboard Splines | 27 |
| Number Of Outboard Splines | 33 |
| Outboard Joint Type | Conventional |
| Outboard Shaft Connection Style | Spline |
| Overall Compressed Length (in) | 23.56 |
| Overall Compressed Length (mm) | 599 |
| Product line | AAR CV Axle Shaft |
| Fits | Cadillac and Chevrolet · 8 vehicles |
New CV axle shaft. A direct replacement for worn driveline components.
Neoprene boot material. Helps protect the joint with durable, flexible coverage.
Includes axle nut. Conveniently supplied with the hardware needed for installation.
Cross-references TrakMotive GM-8491 and 84394451 for the same application. See all 2.
TrakMotive GM-8491 Front Right CV Axle Shaft
The TrakMotive GM-8491 is a new front right CV axle shaft for select Cadillac XT6 and Chevrolet Blazer applications. Built as an AAR CV axle shaft, it uses a neoprene boot, spline-style shaft connections, and a conventional outboard joint for direct driveline service on listed vehicles.
Key Features
- New CV axle shaft for front right applications
- Neoprene boot material for driveline protection
- Inboard joint type: female
- Inboard shaft connection style: spline
- Outboard joint type: conventional
- Outboard shaft connection style: spline
- Includes axle nut with self-lock design
- No ABS tone ring included
- Overall compressed length: 23.56 in. (599 mm)
- TrakMotive GM-8491 part number for ordering and catalog lookup
Product Details
This AAR CV axle shaft is engineered for front right driveline replacement on 2020-2023 Cadillac XT6 and 2019-2022 Chevrolet Blazer models listed below. The GM-8491 uses 27 inboard splines and 33 outboard splines, with a 32.8 mm hex axle nut and M27x2 thread size. TrakMotive identifies this axle as a new unit, and the ABS axle note indicates non-ABS application use unless otherwise noted. For buyers searching for a Cadillac XT6 front right CV axle shaft or Chevrolet Blazer front right axle replacement, GM-8491 provides the fitment-specific details needed for catalog matching.
TrakMotive’s AAR CV Axle Shaft line focuses on application-specific driveline replacement parts. This GM-8491 listing reflects that product line with direct-fit dimensions, spline counts, and joint configuration details for the listed GM crossover platforms.
This part cross-references 84394451 for the same application.
What It Helps Address
- Clicking or popping noises during turns from a worn CV joint
- Vibration or shudder from a damaged axle shaft
- Grease leakage from a deteriorated boot
- Driveline play caused by spline or joint wear
- Front right axle replacement after inspection of the intermediate shaft
Installation Notes
Fits 2020-2023 Cadillac XT6, front right. Fits 2021-2022 Chevrolet Blazer, front right. Fits 2020 Chevrolet Blazer, front right. Fits 2019 Chevrolet Blazer, front right.
When replacing a CV axle, inspect the intermediate shaft for damage and replace it if needed. Confirm spline count, axle nut thread size, and overall compressed length before installation. Verify ABS and non-ABS configuration details against the vehicle build, since this axle does not include an ABS tone ring.
Quality Assurance
TrakMotive states that this CV axle shaft is backed by a limited lifetime warranty. The manufacturer also notes ISO 9001:1007 and TS 16949:2009 certification, supporting controlled production and quality management for the GM-8491 axle shaft.
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2023 | Cadillac | XT6 | 4WD | — | — | 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 |
| 2022 | Cadillac | XT6 | 4WD | — | — | 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 |
| 2022 | Chevrolet | Blazer | AWD | 3.6L | V6 | 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 |
| 2021 | Cadillac | XT6 | 4WD | — | — | 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 |
| 2021 | Chevrolet | Blazer | AWD | 3.6L | V6 | 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 |
| 2020 | Cadillac | XT6 | 4WD | — | — | 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 |
| 2020 | Chevrolet | Blazer | AWD | 3.6L | V6 | Front Right | AAR CV Axle Shaft |
| 2019 | Chevrolet | Blazer | AWD | 3.6L | V6 | Front Right | Updated Design; AAR CV Axle Shaft |
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