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GKN Loebro 306649 CV Axle Assembly - Rear Left
| Brand | GKN Loebro 306649 |
|---|---|
| Position | Rear Left |
| Compressed Length | 25.472 |
| Outboard Spline Quantity | 28 |
| Axle Nut Included | Yes |
| Inboard Joint Mount Hole Quantity | 6 |
| Inboard Joint Type | Plunging joint vl |
| Outboard Joint Type | Plunging joint vl |
| Axle Nut Thread Size | M22x1.5//6x10,2/pcØ:94mm |
| Fits | Porsche · 9 vehicles |
OE technology. Precision-engineered axle assembly from GKN Loebro.
Complete axle assembly. Includes the axle nut for a more convenient install.
Plunging joint design. Helps accommodate movement while maintaining smooth driveline operation.
Cross-references 987.332.024.23 and 98733202423 for the same application. See all 2.
GKN Loebro 306649 CV Axle Assembly
The GKN Loebro 306649 CV axle assembly is built for rear left driveline service on select Porsche applications. It combines OE-style engineering with application-specific joint geometry, spline count, and axle length to support precise fitment on the Porsche Boxster and Porsche Cayman.
Key Features
- Part number 306649 CV axle assembly for rear left installation
- Compressed length: 25.472 in.
- Outboard spline quantity: 28
- Axle nut included
- Inboard joint type: Plunging Joint VL
- Outboard joint type: Plunging Joint VL
- Axle nut thread size: M22x1.5
Detailed Description
GKN Loebro 306649 is a CV axle assembly engineered for rear left service on 2005-2008 Porsche Boxster and 2006-2008 Porsche Cayman models. The assembly uses plunging VL-style joints at both ends, a 28-spline outboard connection, and a compressed length of 25.472 inches to match the specified driveline layout. As an OE-technology driveline component from GKN Automotive, this axle assembly reflects the dimensional and joint-design requirements used in modern passenger vehicle drivetrains, including performance-oriented Porsche applications. This part cross-references Porsche 987.332.024.23 for the same application.
What It Helps Solve
- Clicking or popping noises from a worn CV joint
- Vibration during acceleration from a damaged axle shaft
- Grease leakage from a compromised CV boot or joint area
- Excessive driveline play affecting rear axle operation
- Fitment issues when replacing the rear left axle on Porsche Boxster or Cayman models
Installation Notes and Tips
Fits 2005-2008 Porsche Boxster, rear left. Fits 2006-2008 Porsche Cayman, rear left. Verify spline count, axle length, and axle nut thread size before installation. Inspect related hub, seal, and suspension components for wear during axle replacement. Confirm the rear left position and match the original driveline configuration to the vehicle before final assembly.
Quality Assurance
GKN Automotive supplies OE technology to a wide range of global vehicle manufacturers and produces axle assemblies for passenger cars, light trucks, sports cars, luxury vehicles, and 4x4 applications. The 306649 axle assembly is built to the same application-specific standards used across those driveline programs.
| Year | Make | Model | Drive Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2008 | Porsche | Boxster | RWD | Manual | 3.4L | H6 | Rear Left | — |
| 2008 | Porsche | Cayman | RWD | Manual | 3.4L | H6 | Rear Left | — |
| 2008 | Porsche | Cayman | RWD | Manual | 2.7L | H6 | Rear Left | — |
| 2007 | Porsche | Boxster | RWD | Manual | 3.4L | H6 | Rear Left | — |
| 2007 | Porsche | Cayman | RWD | Manual | 3.4L | H6 | Rear Left | — |
| 2007 | Porsche | Cayman | RWD | Manual | 2.7L | H6 | Rear Left | — |
| 2006 | Porsche | Boxster | RWD | Manual | 3.2L | H6 | Rear Left | — |
| 2006 | Porsche | Cayman | RWD | Manual | 3.4L | H6 | Rear Left | — |
| 2005 | Porsche | Boxster | RWD | Manual | 3.2L | H6 | Rear Left | — |
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