GKN Loebro 305989 CV Axle Assembly - Rear Left

OE-Style Rear Left CV Axle for BMW

GKN Loebro 305989 is a CV axle assembly built for rear left applications on select BMW models. It combines OE-style engineering with the spline counts, joint design, and axle nut specification needed for a precise driveline replacement.

Fits 2013-2016 BMW 535i xDrive, rear left. Fits 2009-2012 BMW 535i xDrive, rear left, 38mm. Fits 2010-2011 BMW 528i, rear left.

Key Features

• Part number 305989 CV axle assembly for driveline and axle service
• Compressed length: 29.961 in.
• Inboard spline quantity: 27
• Outboard spline quantity: 30
• Inboard joint type: Plunging Joint VL
• Outboard joint type: Plunging Joint VL
• Axle nut included with M27x1.5 thread size
• Rear left position for select BMW 528i and BMW 535i xDrive applications

Detailed Description

GKN Loebro 305989 is engineered as a replacement CV axle assembly for rear left driveline service on select BMW 528i and BMW 535i xDrive vehicles. The assembly uses matching OE-style dimensions and joint architecture to support proper axle fitment, articulation, and torque transfer in the rear driveline. For buyers searching for a BMW 535i xDrive rear left CV axle assembly or a BMW 528i rear left axle replacement, this part number provides the application-specific details needed for a correct match.

GKN Automotive supplies driveline solutions for combustion, hybrid, electric, front-, rear-, and all-wheel drive platforms, with axle assemblies and CV joint systems tailored to passenger vehicles, light trucks, sports cars, luxury cars, and 4x4s. Part number 305989 reflects that OE-focused approach with the correct spline counts, plunging joint design, and axle nut specification for the listed BMW applications.

This part cross-references 33207581029 for the same application.

What It Helps Address

• Clicking or popping from a worn CV axle during acceleration or turning
• Vibration or shudder from driveline wear
• Excessive play in the rear left axle assembly
• Noise caused by damaged CV joints or splines
• Fitment issues when replacing the original BMW rear axle

Installation Notes and Tips

Confirm the vehicle’s year, model, and rear left position before ordering. Verify the axle nut thread size, spline counts, and the 38mm note on 2009-2012 BMW 535i xDrive applications to ensure the correct match. Inspect surrounding driveline components, seals, and hub interfaces during installation so the replacement axle seats properly and operates smoothly.

Quality Assurance

GKN Automotive is a long-established driveline supplier whose solutions are selected by a large share of global vehicle manufacturers. Part number 305989 is built to OE technology standards for the listed BMW applications, with application-specific engineering intended to support accurate replacement fitment and driveline performance.