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TrakMotive GM-8391 CV Axle Shaft - Rear Right
| Brand | TrakMotive GM-8391 |
|---|---|
| Position | Rear Right |
| Axle Nut Head Type | Hex |
| Axle Nut Height (in) | 0.55 |
| Axle Nut Height (mm) | 14 |
| Axle Nut Hex Size (in) | 1.18 |
| Axle Nut Hex Size (mm) | 30 |
| Axle Nut Included | Yes |
| Axle Nut Length (in) | 1.36 |
| Axle Nut Length (mm) | 34.64 |
| Axle Nut Locking Type | Self-Lock |
| Axle Nut Thread Size | M20*1.5 |
| Boot Material | Neoprene |
| Inboard Joint Type | Male |
| Inboard Shaft Connection Style | Spline |
| New Or Remanufactured | New |
| Number Of Inboard Splines | 22 |
| Number Of Outboard Splines | 33 |
| Outboard Joint Type | Conventional |
| Outboard Shaft Connection Style | Spline |
| Overall Compressed Length (in) | 32.64 |
| Overall Compressed Length (mm) | 829 |
| Product line | CV Axle Shaft |
| Fits | Saturn, Chevrolet, and Pontiac · 9 vehicles |
New replacement shaft. Built as a fresh driveline component for dependable service.
Neoprene boot material. Helps resist wear while keeping the joint protected.
Spline connections. 22 inboard and 33 outboard splines for secure engagement.
Cross-references Cardone New 66-1404 and TrakMotive GM-8391 for the same application. See all 2.
Rear Right CV Axle Shaft for GM-8391
TrakMotive GM-8391 is a new CV axle shaft for rear right applications on select Saturn Vue, Chevrolet Equinox, and Pontiac Torrent models. Built for driveline service, it features spline connections, a conventional outboard joint, and a neoprene boot for dependable operation in the rear axle assembly.
Key Features
- TrakMotive CV Axle Shaft, part number GM-8391
- Fits rear right applications on 2002-2007 Saturn Vue, 2005-2006 Chevrolet Equinox, and 2006 Pontiac Torrent
- New replacement axle shaft with 22 inboard splines and 33 outboard splines
- Male inboard joint with spline shaft connection
- Conventional outboard joint design
- Neoprene boot material for axle joint protection
- Includes axle nut with M20 x 1.5 thread, 30 mm hex size, and self-locking design
- Overall compressed length: 32.64 in. (829 mm)
Product Details
This TrakMotive CV axle shaft is engineered for rear right driveline service and matches the listed vehicle applications by spline count, joint style, and compressed length. GM-8391 is a direct-fit style replacement for Saturn Vue rear right, Chevrolet Equinox rear right, and Pontiac Torrent rear right applications listed in the fitment data. The axle nut is included, and the assembly uses a hex-head, self-locking nut with M20 x 1.5 threads.
TrakMotive’s CV Axle Shaft line focuses on replacement driveline components built for consistent fit and OE-style serviceability. This part cross-references Cardone New 66-1404 for the same application.
Common Problems This Part Can Address
- Clicking or popping from a worn rear CV joint
- Vibration during acceleration from a damaged axle shaft
- Boot failure that exposes the joint to contamination
- Excessive play from worn splines or joint wear
- Loss of driveline smoothness in rear right axle service
Installation Notes and Tips
Verify rear right fitment by year, make, model, and axle specifications before installation. Confirm spline counts, axle nut thread size, and compressed length against the original part. Inspect the hub, seals, and surrounding driveline components during replacement to help ensure proper operation after installation.
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, reflecting controlled production and quality management practices.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Saturn | Vue | Rear Right | CV Axle Shaft |
| 2006 | Chevrolet | Equinox | Rear Right | CV Axle Shaft |
| 2006 | Pontiac | Torrent | Rear Right | CV Axle Shaft |
| 2006 | Saturn | Vue | Rear Right | CV Axle Shaft |
| 2005 | Chevrolet | Equinox | Rear Right | CV Axle Shaft |
| 2005 | Saturn | Vue | Rear Right | CV Axle Shaft |
| 2004 | Saturn | Vue | Rear Right | CV Axle Shaft |
| 2003 | Saturn | Vue | Rear Right | CV Axle Shaft |
| 2002 | Saturn | Vue | Rear Right | CV Axle Shaft |
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