GKN Loebro 306359 CV Axle Assembly - Front Right

OE-Style Front Right CV Axle for BMW xDrive

GKN Loebro 306359 is a front right CV axle assembly built for BMW xDrive applications that need precise torque transfer and consistent driveline operation. It uses GKN Automotive Face Spline technology to reduce connection complexity while maintaining strong hub engagement and efficient power delivery.

• Part number: 306359
• Front right CV axle assembly for select BMW xDrive models
• Compressed length: 33.111 in.
• Inboard spline quantity: 27
• Outboard spline quantity: 31
• Inboard joint type: Plunging Joint AAR
• Outboard joint type: Fix Ball Joint UF with Face Spline connection
• Axle nut not included
• Axle nut thread size: M16x1.5x72

Product Details

This GKN Loebro CV axle assembly is engineered for front right placement and is listed for a wide range of BMW 2 Series, 3 Series, 4 Series, and GT xDrive models. The Face Spline hub connection transfers torque through the face of the joint, supporting a simpler shaft connection design while maintaining OE-style driveline function. This part number 306359 is a direct-fit style replacement for vehicles that require the specified spline counts, joint types, and compressed length.

This part cross-references 7638776 and 31607597694 for the same application.

Vehicle Fitment

• Fits 2021 BMW 230i xDrive, front right. Length 841 mm.
• Fits 2021 BMW M240i xDrive, front right. Length 841 mm.
• Fits 2017-2020 BMW 230i xDrive, front right.
• Fits 2017-2020 BMW 430i xDrive, front right.
• Fits 2017-2020 BMW 430i xDrive Gran Coupe, front right.
• Fits 2017-2020 BMW 440i xDrive, front right.
• Fits 2017-2020 BMW 440i xDrive Gran Coupe, front right.
• Fits 2017-2020 BMW M240i xDrive, front right.
• Fits 2017-2019 BMW 330i GT xDrive, front right.
• Fits 2017-2019 BMW 330i xDrive, front right.
• Fits 2017-2019 BMW 340i GT xDrive, front right.
• Fits 2019 BMW M240i xDrive, front right. MfrBodyCode: F23N.
• Fits 2013-2018 BMW 320i xDrive, front right.
• Fits 2014-2018 BMW 328d xDrive, front right.
• Fits 2016-2018 BMW 340i xDrive, front right.
• Fits 2015-2016 BMW 228i xDrive, front right.
• Fits 2014-2016 BMW 328i GT xDrive, front right.
• Fits 2013-2016 BMW 328i xDrive, front right.
• Fits 2014-2016 BMW 335i GT xDrive, front right.
• Fits 2014-2016 BMW 428i xDrive, front right.
• Fits 2015-2016 BMW 428i xDrive Gran Coupe, front right.
• Fits 2014-2016 BMW 435i xDrive, front right.
• Fits 2015-2016 BMW 435i xDrive Gran Coupe, front right.
• Fits 2015-2016 BMW M235i xDrive, front right.
• Fits 2013-2015 BMW 335i xDrive, front right.

Common Replacement Uses

• Restores front axle torque transfer on BMW xDrive vehicles
• Addresses clicking or binding from worn CV joints
• Replaces a damaged or leaking axle assembly
• Helps correct vibration caused by excessive axle wear
• Supports proper front right driveline operation after spline or joint damage

Installation Notes

Verify front right placement, compressed length, spline counts, and axle nut thread size before installation. The axle nut is not included, so confirm the correct retaining hardware is on hand for the vehicle application. Match the OE-style Face Spline hub connection and joint configuration to the original axle before service.

Quality Assurance

GKN Automotive is a global driveline systems supplier, and this Loebro axle reflects OE technology used in premium rear-wheel drive and 4x4 applications. The 306359 part number is built to the listed specifications for BMW xDrive fitment.