GKN Loebro 304925 CV Axle Assembly - Front Left or Front Right

Overview of GKN Loebro CV Axle Assembly 304925

The GKN Loebro CV Axle Assembly 304925 is engineered for reliable driveline performance in select Audi models. Designed to meet OEM specifications, this CV axle assembly ensures smooth power transfer and durability for vehicles such as the Audi A4, A5, RS5, S4, and S5, including their Quattro variants.

• Compressed length: 19.645 inches for precise fitment
• Outboard spline quantity: 42 splines for secure connection
• Includes axle nut with M16x1.5 thread size
• Inboard joint type: Plunging joint AAR with 6 mount holes
• Outboard joint type: Fixed ball joint UF for consistent articulation

Technical Details and Specifications

This CV axle assembly features a compressed length of 19.645 inches, ensuring compatibility with the specified Audi models. The outboard spline count of 42 provides a robust interface with the wheel hub, while the included axle nut (M16x1.5 thread) simplifies installation. The inboard joint is a plunging joint AAR type with six mounting holes, allowing for axial movement and absorbing suspension travel. The outboard joint is a fixed ball joint UF, designed to maintain constant velocity and reduce vibration during operation.

Compatible Audi Models and Applications

This GKN Loebro CV axle assembly 304925 is compatible with the following Audi vehicles:

• Audi A4 and A4 Quattro
• Audi A5 and A5 Quattro
• Audi RS5
• Audi S4
• Audi S5

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

Common Issues Addressed by This CV Axle Assembly

• Eliminates clicking or popping noises during turns caused by worn CV joints
• Restores smooth power delivery to the wheels
• Prevents vibration or shuddering at higher speeds
• Replaces damaged or torn CV boots to avoid grease leakage
• Corrects axle shaft play or looseness affecting vehicle handling

Installation Notes and Tips

When installing the GKN Loebro CV Axle Assembly 304925, ensure the axle nut is torqued to manufacturer specifications to maintain proper joint preload. Verify the compressed length matches the vehicle’s requirements to avoid driveline binding. Inspect surrounding components such as wheel bearings and suspension parts for wear during installation. The included axle nut simplifies the assembly process, but use appropriate tools to avoid thread damage.

Quality Assurance and Warranty

GKN Loebro manufactures this CV axle assembly to meet or exceed OEM standards, providing reliable performance and durability. The part number 304925 is backed by GKN’s quality control processes. Warranty coverage details should be confirmed with the parts provider, but GKN typically offers limited warranties covering defects in materials and workmanship.