GKN Loebro 306380 CV Axle Assembly - Front Right

OE-Style Front Right CV Axle for Mercedes-Benz

GKN Loebro 306380 is a front right CV axle assembly built with premium OE technology for precise driveline performance. It is engineered for Mercedes-Benz applications that demand accurate spline fitment, smooth articulation, and dependable torque transfer.

• Part number: 306380
• Front right CV axle assembly
• Compressed length: 20.472
• Inboard spline quantity: 28
• Outboard spline quantity: 30
• Inboard joint type: Plunging Joint AAR
• Outboard joint type: Fix Ball Joint GKN SX
• Axle nut included
• Axle nut thread size: M16X1.5F

Built for Precise Driveline Fit

This GKN Loebro CV axle assembly is tailored to the demands of passenger vehicles, including luxury cars and all-wheel-drive platforms where exact geometry matters. The 306380 uses OE-matched joint design and spline counts to support consistent engagement at the hub and transmission side. It is a direct-fit driveline service part for Mercedes-Benz C300, C350, C250, C230, E350, and E400 front right applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Vehicle Fitment

• Fits 2015-2017 Mercedes-Benz E400, Front Right
• Fits 2008-2015 Mercedes-Benz C350, Front Right
• Fits 2008-2014 Mercedes-Benz C300, Front Right
• Fits 2012-2014 Mercedes-Benz E350, Front Right
• Fits 2010-2012 Mercedes-Benz C250, Front Right
• Fits 2008-2009 Mercedes-Benz C230, Front Right

Common Problems This Part Can Address

• Clicking or popping during turns from a worn outer CV joint
• Vibration under acceleration caused by a damaged axle shaft
• Grease leakage from a failed CV boot or joint seal
• Clunking or looseness from excessive driveline wear
• Uneven power delivery to the front right wheel

Installation Notes and Tips

Verify spline count, axle length, and axle nut thread size before installation. Inspect the hub, seals, and surrounding suspension components for wear before fitting the new axle. Torque the axle nut to the vehicle manufacturer specification and confirm smooth joint movement after installation. This axle is listed for front right placement only and should be matched to the exact Mercedes-Benz model and year shown above.

Quality Assurance

GKN Automotive supplies OE technology used across combustion, hybrid, and electric driveline systems. The brand produces axle assemblies and CV joint solutions for a wide range of passenger vehicles, and its engineering focus is on matching the precise demands of the original application.