GKN Loebro 305983 CV Axle Assembly - Rear Left

Reliable CV Axle Assembly for BMW 528i and 640i xDrive Models

The GKN Loebro CV Axle Assembly 305983 is engineered to meet the specific driveline needs of select BMW vehicles. Designed for precision and durability, this axle assembly ensures smooth power transfer and consistent performance for your BMW 528i, 528i xDrive, 535i xDrive, 640i xDrive, and 640i xDrive Gran Coupe.

• Compressed length of 29.961 inches for exact fitment
• Inboard spline quantity: 27 splines for secure connection
• Outboard spline quantity: 30 splines for reliable torque transfer
• Includes axle nut with M27x1.5 thread size
• Both inboard and outboard joints feature plunging joint VL type for enhanced flexibility

Technical Details of GKN Loebro CV Axle Assembly 305983

This CV axle assembly is designed with a compressed length of 29.961 inches, ensuring proper alignment and fit within the driveline system of compatible BMW models. The inboard joint and outboard joint both utilize plunging joint VL types, which allow for axial movement and accommodate suspension travel and steering angles. The spline counts—27 on the inboard side and 30 on the outboard—provide a secure and precise fit to the transmission and wheel hub respectively. The included axle nut with an M27x1.5 thread size ensures proper fastening and safety during installation.

Compatible BMW Models and Applications

This CV axle assembly is compatible with the following BMW models:

• BMW 528i
• BMW 528i xDrive
• BMW 535i xDrive
• BMW 640i xDrive
• BMW 640i xDrive Gran Coupe

It is designed to replace worn or damaged CV axles, restoring driveline integrity and vehicle handling.

Common Issues Addressed by This CV Axle Assembly

• Eliminates clicking or popping noises during turns caused by worn CV joints
• Resolves vibration or shuddering under acceleration due to axle imbalance
• Fixes grease leaks from torn CV boots that can lead to joint failure
• Restores smooth power delivery to the wheels for improved drivability
• Prevents axle shaft play that can cause uneven tire wear or steering issues

Installation Notes and Tips

When installing the GKN Loebro CV Axle Assembly 305983, ensure the axle nut torque specifications are followed according to BMW service guidelines. The included axle nut with M27x1.5 thread size should be tightened to the recommended torque to maintain safety and performance. Verify spline engagement on both inboard and outboard joints to avoid premature wear. It is advisable to inspect related suspension and drivetrain components during installation for any additional wear or damage.

Quality Assurance and Warranty

GKN Loebro manufactures this CV axle assembly to meet OEM standards for fit, form, and function. The part number 305983 undergoes rigorous quality control to ensure durability and reliability in demanding driving conditions. While specific warranty details are not provided here, GKN Loebro products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.