OE Quality
60-Day Returns

TrakMotive MZ-8028 CV Axle Shaft - Rear Left or Rear Right
Overview of TrakMotive CV Axle Shaft MZ-8028 for Mazda RX-7
The TrakMotive CV Axle Shaft MZ-8028 is designed specifically for Mazda RX-7 models, providing reliable driveline performance. This new CV axle shaft ensures proper power transfer from the transmission to the wheels, maintaining vehicle stability and handling.
- Compatible with Mazda RX-7 vehicles
- Includes self-locking axle nut (M22*1.5 thread size)
- Neoprene boot material for enhanced durability
- Inboard flange joint and conventional outboard joint types
- Overall compressed length of 24.49 inches (622 mm)
- Axle nut hex size 1 1/5 inches (30.8 mm) with hex head type
- 28 outboard splines for secure fitment
TrakMotive CV Axle Shaft Product Line Details
The TrakMotive CV Axle Shaft product line focuses on delivering new, high-quality constant velocity axle components engineered for precise fitment and durability. This line includes shafts with flange-style inboard joints and conventional outboard joints, designed to meet OEM specifications. The MZ-8028 model exemplifies this approach by combining robust materials like neoprene boots and self-locking axle nuts to ensure long-lasting driveline integrity for Mazda RX-7 vehicles.
Technical Description and Specifications
The MZ-8028 CV axle shaft features a neoprene boot that resists wear and environmental damage, protecting the internal joint components. The inboard joint uses a flange connection style, while the outboard joint is conventional, providing a secure and reliable connection to the drivetrain. The included axle nut is self-locking with a hex head type, measuring 1 1/5 inches (30.8 mm) across flats and 4/5 inches (20 mm) in height, ensuring proper torque retention. The overall compressed length of 24.49 inches (622 mm) matches OEM dimensions for a direct replacement on compatible Mazda RX-7 models.
Common Applications and Problem Resolution
- Replacement for worn or damaged CV axle shafts on Mazda RX-7
- Eliminates clicking or popping noises during turns caused by joint wear
- Resolves vibration or shuddering issues related to axle imbalance
- Prevents grease leaks by restoring boot integrity
- Addresses axle nut loosening with included self-locking nut
Installation Notes and Tips
When installing the TrakMotive CV Axle Shaft MZ-8028, ensure the axle nut is torqued to manufacturer specifications to maintain the self-locking feature. Inspect the axle shaft splines and joint surfaces for cleanliness before installation to avoid premature wear. The neoprene boot should be checked for proper seating to prevent contamination. This part is designed for direct fitment on Mazda RX-7 models, simplifying the replacement process.
Quality Assurance and Warranty
This CV axle shaft is a new, not remanufactured, component built to meet or exceed OEM standards. TrakMotive provides quality assurance through rigorous manufacturing controls. While specific warranty details are not provided here, the product is backed by TrakMotive's commitment to durability and fitment accuracy for Mazda RX-7 applications.
| Brand | TrakMotive |
| Part Number | MZ-8028 |
| Position | CV Axle Shaft, Rear Left |
| Abs Tone Ring Included | No |
| Axle Nut Head Type | Hex |
| Axle Nut Height (in) | 4/5 |
| Axle Nut Height (mm) | 20 |
| Axle Nut Hex Size (in) | 1 1/5 |
| Axle Nut Hex Size (mm) | 30.8 |
| Axle Nut Included | Yes |
| Axle Nut Length (in) | 1 2/5 |
| Axle Nut Length (mm) | 35.56 |
| Axle Nut Locking Type | Self-Lock |
| Axle Nut Thread Size | M22*1.5 |
| Boot Material | Neoprene |
| Inboard Joint Type | Flange |
| Inboard Shaft Connection Style | Flange |
| New Or Remanufactured | New |
| Number Of Outboard Splines | 28 |
| Outboard Joint Type | Conventional |
| Outboard Shaft Connection Style | Conventional |
| Overall Compressed Length (in) | 24.49 |
| Overall Compressed Length (mm) | 622 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1991 | Mazda | RX-7 | Rear Right | CV Axle Shaft |
| 1991 | Mazda | RX-7 | Rear Left | CV Axle Shaft |
| 1990 | Mazda | RX-7 | Rear Right | CV Axle Shaft |
| 1990 | Mazda | RX-7 | Rear Left | CV Axle Shaft |
| 1989 | Mazda | RX-7 | Rear Right | CV Axle Shaft |
| 1989 | Mazda | RX-7 | Rear Left | CV Axle Shaft |
| 1988 | Mazda | RX-7 | Rear Right | CV Axle Shaft |
| 1988 | Mazda | RX-7 | Rear Left | CV Axle Shaft |
| 1987 | Mazda | RX-7 | Rear Right | CV Axle Shaft |
| 1987 | Mazda | RX-7 | Rear Left | CV Axle Shaft |
| 1986 | Mazda | RX-7 | Rear Right | CV Axle Shaft |
| 1986 | Mazda | RX-7 | Rear Left | 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.