HomeDriveline and Axles > CV ComponentsGKN Loebro 305948 CV Axle Shaft - Front Right
Part #: 305948

GKN Loebro 305948 CV Axle Shaft - Front Right

Front Right
⚙️ 27 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 640i xDrive Gran Coupe, 640i xDrive, 528i xDrive, 535d xDrive, and 535i xDrive
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Overview of GKN Loebro CV Axle Shaft 305948

The GKN Loebro CV Axle Shaft 305948 is engineered for precision and durability, designed specifically for select BMW models including the 528i xDrive, 535d xDrive, 535i xDrive, 640i xDrive, and 640i xDrive Gran Coupe. This component ensures reliable driveline performance by maintaining smooth power transfer to the wheels.

  • Compressed length: 33.976 inches
  • Inboard spline quantity: 27 splines
  • Outboard spline quantity: 37 splines
  • Inboard joint type: Plunging joint AAR
  • Outboard joint type: Facespline-ST
  • Axle nut thread size: M16x1.5 (axle nut not included)

Technical Details and Specifications

The GKN Loebro CV Axle Shaft 305948 features a compressed length of 33.976 inches, optimized for the driveline geometry of compatible BMW xDrive models. The inboard joint utilizes a plunging joint AAR design, allowing axial movement to accommodate suspension travel and reduce drivetrain stress. The outboard joint employs a Facespline-ST type, providing a secure connection to the wheel hub with 37 splines for precise torque transfer. The inboard spline count of 27 ensures compatibility with the transmission output shaft. Note that the axle nut is not included, and the required thread size for the axle nut is M16x1.5.

Compatible BMW Models and Applications

This CV axle shaft is compatible with the following BMW models equipped with xDrive all-wheel drive systems:

  • BMW 528i xDrive
  • BMW 535d xDrive
  • BMW 535i xDrive
  • BMW 640i xDrive
  • BMW 640i xDrive Gran Coupe

It is designed to replace worn or damaged CV axle shafts in these vehicles, restoring driveline integrity and smooth power delivery.

Common Issues Addressed by This CV Axle Shaft

  • Vibration or shuddering during acceleration due to worn CV joints
  • Clicking or popping noises when turning, indicating joint wear
  • Grease leakage from torn CV boots causing joint contamination
  • Axle shaft play or looseness affecting vehicle handling
  • Failure to transfer torque effectively to the wheels

Installation Notes and Tips

  • Verify vehicle compatibility with the part number 305948 before installation
  • Ensure the axle nut thread size M16x1.5 is matched with the correct nut (not included)
  • Inspect related components such as wheel bearings and suspension parts during replacement
  • Use proper torque specifications for axle nut tightening to avoid damage
  • Professional installation is recommended to maintain driveline alignment and safety

Quality Assurance and Warranty

GKN Loebro CV axle shafts are manufactured to meet OEM standards for fit, form, and function. Each unit undergoes rigorous quality control to ensure durability and performance under demanding driving conditions. While specific warranty details may vary, GKN Loebro products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms related to part number 305948.

BrandGKN Loebro
Part Number305948
Axle Nut IncludedNo
Axle Nut Thread SizeM16x1.5
Compressed Length33.976
Inboard Joint TypePlunging Joint AAR
Inboard Spline Quantity27
Outboard Joint TypeFACESPLINE- ST
Outboard Spline Quantity37

This part fits 27 vehicles. Search below:

YearMakeModelBody TypeDrive TypeLitersCylindersPositionNotes
2019BMW640i xDrive Gran CoupeSedanAWD3.0LL6Front RightL=901MM
2018BMW640i xDriveAWD3.0LL6Front Right
2018BMW640i xDrive Gran CoupeAWD3.0LL6Front Right
2017BMW640i xDrive3.0LL6Front RightL=901MM
2017BMW640i xDrive Gran Coupe3.0LL6Front RightL=901MM
2016BMW528i xDrive2.0LL4Front Right
2016BMW535d xDrive3.0LL6Front Right
2016BMW535i xDrive3.0LL6Front Right
2016BMW640i xDrive3.0LL6Front Right
2016BMW640i xDrive Gran Coupe3.0LL6Front Right
2015BMW528i xDriveAWD2.0LL4Front Right
2015BMW535d xDriveAWD3.0LL6Front Right
2015BMW535i xDriveAWD3.0LL6Front Right
2015BMW640i xDriveAWD3.0LL6Front Right
2015BMW640i xDrive Gran CoupeAWD3.0LL6Front Right
2014BMW528i xDriveAWD2.0LL4Front Right
2014BMW535d xDriveAWD3.0LL6Front Right
2014BMW535i xDriveAWD3.0LL6Front Right
2014BMW640i xDriveAWD3.0LL6Front Right
2014BMW640i xDrive Gran CoupeAWD3.0LL6Front Right
2013BMW528i xDriveAWD2.0LL4Front Right
2013BMW535i xDriveAWD3.0LL6Front Right
2012BMW528i xDriveAWD2.0LL4Front Right
2012BMW535i xDriveAWD3.0LL6Front Right
2011BMW535i xDriveAWD3.0LL6Front Right
2010BMW535i xDriveAWD3.0LL6Front Right
2009BMW535i xDriveAWD3.0LL6Front Right

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

316075930443160761868075930447618680

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.