GKN Loebro 305728 CV Axle Shaft - Front Left

Overview of GKN Loebro CV Axle Shaft 305728 for BMW X5 and X6

The GKN Loebro CV Axle Shaft part number 305728 is engineered for reliable driveline performance in BMW X5 and X6 models. Designed to meet precise specifications, this CV axle shaft ensures smooth power transfer and durability under demanding driving conditions.

• Compressed length: 25.275 inches for exact fitment
• Inboard spline quantity: 27 splines for secure connection
• Outboard spline quantity: 30 splines for optimal torque transfer
• Includes axle nut with M27x1.5 thread size
• Inboard joint type: Plunging joint AAR for axial movement
• Outboard joint type: Fixed ball joint UF for stable rotation

Technical Details and Specifications

This CV axle shaft (part number 305728) features a compressed length of 25.275 inches, ensuring compatibility with the driveline geometry of BMW X5 and X6 vehicles. The inboard joint utilizes a plunging joint AAR design, allowing for axial movement to accommodate suspension travel and drivetrain articulation. The outboard joint is a fixed ball joint UF, providing consistent rotational stability. The spline counts—27 on the inboard side and 30 on the outboard—are designed to match the corresponding hubs and transmission components precisely. An axle nut with an M27x1.5 thread size is included for secure installation.

Compatible Vehicles and Applications

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

• BMW X5
• BMW X6

It is intended for use in driveline and axle repairs where the original CV axle shaft requires replacement due to wear or damage.

Common Issues Addressed by This CV Axle Shaft

• Eliminates vibrations caused by worn or damaged CV joints
• Restores smooth power delivery to the wheels
• Prevents clicking or popping noises during turns
• Resolves axle shaft play or looseness affecting handling
• Replaces broken or bent axle shafts after impact or wear

Installation Notes and Tips

When installing the GKN Loebro CV Axle Shaft 305728, ensure the axle nut torque specifications for BMW X5 and X6 models are followed precisely. The included axle nut with M27x1.5 thread size should be tightened to manufacturer-recommended torque values. Verify spline engagement on both inboard and outboard joints to avoid premature wear. It is advisable to inspect related suspension and driveline components during installation for any additional wear or damage.

Quality Assurance and Warranty

GKN Loebro manufactures this CV axle shaft to meet OEM standards for fit, form, and function. The part number 305728 undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, GKN Loebro products typically come with a limited warranty covering defects in materials and workmanship under normal use.