GKN Loebro 306225 CV Axle Assembly - Front Left

GKN Loebro 306225 CV Axle Assembly

GKN Loebro 306225 is a front left CV axle assembly built with OE-style driveline geometry for select Mercedes-Benz E-Class applications. It combines a plunging inboard joint with a fixed ball outboard joint to support smooth power transfer and suspension movement in the correct factory position.

Key Features

• Part number: 306225
• Compressed length: 19.724 in.
• Inboard spline quantity: 34
• Outboard spline quantity: 35
• Inboard joint type: Plunging Joint GI
• Outboard joint type: Fix Ball Joint UF
• Axle nut included: Yes
• Axle nut thread size: M16x1.5
• OE technology from GKN Automotive driveline engineering

Detailed Description

This GKN Loebro CV axle assembly is engineered for Mercedes-Benz E300, E350, E550, E280, E500, and E320 front left applications across 2004-2009 model years. The design follows OE driveline requirements with the correct spline counts, compressed length, and joint configuration for precise fitment in the front left position. Part number 306225 is a direct-reference replacement for vehicles that require the specified axle geometry and M16x1.5 axle nut thread.

GKN Automotive supplies driveline solutions for passenger vehicles ranging from combustion to hybrid and electric platforms, and its axle assemblies are tuned to match the demands of cars, light trucks, sports cars, luxury vehicles, and 4x4s. This part cross-references Mercedes-Benz OE numbers 2113301701 and A 211 330 17 01 for the same application.

Vehicle Fitment

• Fits 2008-2009 Mercedes-Benz E300, front left.
• Fits 2006-2009 Mercedes-Benz E350, front left.
• Fits 2007-2009 Mercedes-Benz E550, front left.
• Fits 2007 Mercedes-Benz E280, front left.
• Fits 2005-2006 Mercedes-Benz E500, front left.
• Fits 2005 Mercedes-Benz E320, front left.
• Fits 2004 Mercedes-Benz E320, front left, Length 501 mm.
• Fits 2004 Mercedes-Benz E500, front left, Length 501 mm.

What It Helps Address

• Clicking or popping during turns caused by worn CV joints
• Vibration under acceleration from a damaged axle shaft
• Grease leakage from a failing axle boot or joint seal
• Driveline noise from excessive joint wear or spline damage
• Front left axle replacement needs on Mercedes-Benz E-Class models

Installation Notes and Tips

Verify the compressed length, spline counts, and axle nut thread size before installation to confirm the correct Mercedes-Benz E300, E350, E550, E280, E500, or E320 front left application. Inspect mating components, hub condition, and seals during service, and torque fasteners to the vehicle manufacturer’s specifications.

Quality Assurance

GKN Loebro is part of GKN Automotive, a global driveline supplier known for OE technology and high-volume axle production. The 306225 CV axle assembly is built to the dimensional and joint-type requirements used in factory-style driveline service.