GKN Loebro 305945 CV Axle Shaft - Front Left

Overview of GKN Loebro CV Axle Shaft 305945

The GKN Loebro CV Axle Shaft 305945 is engineered for select BMW xDrive models, providing reliable driveline performance. Designed with precise spline counts and joint types, this axle shaft supports smooth power transfer and vehicle stability.

• Compressed length: 22.204 inches
• Inboard spline quantity: 27 splines
• Outboard spline quantity: 37 splines
• Inboard joint type: Plunging joint AAR
• Outboard joint type: Facespline-ST
• Axle nut thread size: M16x1.5 (axle nut not included)

Technical Details and Specifications

This CV axle shaft features a 22.204-inch compressed length, optimized for proper fitment in BMW 5 and 6 Series xDrive models including the 528i, 535d, 535i, 550i, 640i, 640i Gran Coupe, 650i, and 650i Gran Coupe. The inboard spline count of 27 and outboard spline count of 37 ensure compatibility with the vehicle’s transmission and wheel hub assemblies. The inboard joint utilizes a plunging joint AAR design, allowing axial movement to accommodate suspension travel, while the outboard joint employs a Facespline-ST type for smooth rotational motion. The axle nut thread size is M16x1.5; however, the axle nut is not included with this part number 305945.

Compatible BMW Models and Applications

This CV axle shaft is compatible with the following BMW xDrive models:

• BMW 528i xDrive
• BMW 535d xDrive
• BMW 535i xDrive
• BMW 550i xDrive
• BMW 640i xDrive and 640i xDrive Gran Coupe
• BMW 650i xDrive and 650i xDrive Gran Coupe

Ensure compatibility by verifying your vehicle’s model and drivetrain configuration before installation.

Common Issues Addressed by CV Axle Shaft Replacement

• Vibration or shuddering during acceleration
• Clicking or popping noises when turning
• Grease leakage from torn CV boots
• Excessive play or looseness in the axle shaft
• Loss of power transfer to wheels due to joint wear

Installation Notes and Tips

When installing the GKN Loebro CV Axle Shaft 305945, ensure the axle nut (M16x1.5 thread) is sourced separately as it is not included. Proper torque specifications should be followed to secure the axle nut and prevent premature wear. Inspect related components such as CV boots and wheel bearings during installation. It is recommended to use OEM or equivalent quality lubricants and to verify spline engagement for a secure fit.

Quality Assurance and Warranty

GKN Loebro manufactures this CV axle shaft to meet or exceed OEM standards for durability and performance. While specific warranty details for part number 305945 may vary, 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.