HomeDriveline and Axles > CV ComponentsGKN Loebro 305944 CV Axle Assembly - Front Left
Part #: 305944

GKN Loebro 305944 CV Axle Assembly - Front Left

Front Left
⚙️ 31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 535i GT xDrive, 550i GT xDrive, 740Ld xDrive, 740Li xDrive, 750i xDrive, 750Li xDrive, Alpina B7 xDrive, and Alpina B7L xDrive
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Overview of GKN Loebro CV Axle Assembly 305944

The GKN Loebro CV Axle Assembly 305944 is engineered for select BMW models, including the 535i GT xDrive, 550i GT xDrive, 740Ld xDrive, 740Li xDrive, 750i xDrive, and 750Li xDrive. Designed to maintain drivetrain integrity, this CV axle assembly ensures smooth power transfer and reliable performance.

  • Compressed length: 22.322 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: M16x1.5x72 (axle nut not included)

Technical Details and Specifications

This CV axle assembly features a precise compressed length of 22.322 inches, ensuring proper fitment and alignment within the drivetrain system. The inboard joint utilizes a plunging joint AAR design, allowing for axial movement and accommodating suspension travel. The outboard joint is a facespline-ST type, providing secure connection and efficient torque transfer to the wheel hub. With 27 inboard splines and 37 outboard splines, the axle assembly offers compatibility with the specified BMW xDrive models. Note that the axle nut is not included, and the required thread size is M16x1.5x72.

Compatible BMW Models and Applications

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

  • BMW 535i GT xDrive
  • BMW 550i GT xDrive
  • BMW 740Ld xDrive
  • BMW 740Li xDrive
  • BMW 750i xDrive
  • BMW 750Li xDrive

It is designed to replace worn or damaged CV axle assemblies in these vehicles, restoring drivetrain function and vehicle handling.

Common Issues Addressed by This CV Axle Assembly

  • Eliminates clicking or popping noises during turns caused by worn CV joints
  • Resolves vibration or shuddering under acceleration due to axle imbalance
  • Prevents grease leakage from torn CV boots
  • Restores smooth power delivery to the wheels
  • Corrects axle length and spline fitment issues for proper drivetrain alignment

Installation Notes and Tips

  • Verify vehicle compatibility with the specified BMW models before installation
  • Ensure the axle nut thread size M16x1.5x72 matches the vehicle’s specifications
  • Use proper torque specifications when tightening the axle nut (not included)
  • Inspect surrounding suspension and drivetrain components during installation
  • Professional installation is recommended to maintain drivetrain integrity and safety

Quality Assurance and Warranty

The GKN Loebro CV Axle Assembly 305944 is manufactured to meet OEM standards for durability and performance. While specific warranty details are not provided, GKN Loebro products typically undergo rigorous quality control to ensure reliability in demanding driving conditions. For warranty information, consult the product documentation or authorized service providers.

BrandGKN Loebro
Part Number305944
Axle Nut IncludedNo
Axle Nut Thread SizeM16X1.5X72
Compressed Length22.322
Inboard Joint TypePlunging Joint AAR
Inboard Spline Quantity27
Outboard Joint TypeFACESPLINE- ST
Outboard Spline Quantity37

This part fits 31 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2017BMW535i GT xDrive3.0LL6Front LeftCV Axle Assembly - Length: 607MM
2017BMW550i GT xDrive4.4LV8Front LeftCV Axle Assembly - Length: 607MM
2016BMW535i GT xDriveAWD3.0LL6Front LeftCV Axle Assembly - Length: 607MM
2016BMW550i GT xDriveAWD4.4LV8Front LeftCV Axle Assembly - Length: 607MM
2015BMW535i GT xDriveAWD3.0LL6Front Left
2015BMW550i GT xDriveAWD4.4LV8Front Left
2015BMW740Ld xDriveAWD3.0LL6Front Left
2015BMW740Li xDriveAWD3.0LL6Front Left
2015BMW750i xDriveAWD4.4LV8Front Left
2015BMW750Li xDriveAWD4.4LV8Front Left
2014BMW535i GT xDriveAWD3.0LL6Front Left
2014BMW550i GT xDriveAWD4.4LV8Front Left
2014BMW740Li xDriveAWD3.0LL6Front Left
2014BMW750i xDriveAWD4.4LV8Front Left
2014BMW750Li xDriveAWD4.4LV8Front Left
2013BMW535i GT xDriveAWD3.0LL6Front Left
2013BMW550i GT xDriveAWD4.4LV8Front Left
2013BMW740Li xDriveAWD3.0LL6Front Left
2013BMW750i xDriveAWD4.4LV8Front Left
2013BMW750Li xDriveAWD4.4LV8Front Left
2012BMW535i GT xDriveAWD3.0LL6Front Left
2012BMW550i GT xDriveAWD4.4LV8Front Left
2012BMW750i xDriveAWD4.4LV8Front Left
2012BMW750Li xDriveAWD4.4LV8Front Left
2011BMW535i GT xDriveAWD3.0LL6Front Left
2011BMW550i GT xDriveAWD4.4LV8Front Left
2011BMW750i xDriveAWD4.4LV8Front Left
2011BMW750Li xDriveAWD4.4LV8Front Left
2010BMW550i GT xDriveAWD4.4LV8Front Left
2010BMW750i xDriveAWD4.4LV8Front Left
2010BMW750Li xDriveAWD4.4LV8Front Left

* 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:

316075930393160760602775930397606027

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