HomeDriveline and Axles > CV ComponentsGKN Loebro 305998 CV Axle Assembly - Rear Left
Part #: 305998

GKN Loebro 305998 CV Axle Assembly - Rear Left

Rear Left
⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, X3 and X4
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Overview of GKN Loebro CV Axle Assembly 305998

The GKN Loebro CV Axle Assembly 305998 is engineered for reliable driveline performance in BMW X3 and X4 models. Designed with precision, this CV axle assembly ensures smooth power transfer and durability under various driving conditions.

  • Compressed length of 30.314 inches for exact fitment
  • Inboard spline quantity: 27 splines
  • Outboard spline quantity: 30 splines
  • Includes axle nut with M27x1.5 thread size
  • Both inboard and outboard joints feature plunging joint VL design

Technical Details and Specifications

This CV axle assembly features a compressed length of 30.314 inches, providing a precise fit for the BMW X3 and X4 driveline systems. The inboard joint utilizes a plunging joint VL type with 27 splines, while the outboard joint also employs a plunging joint VL design with 30 splines. The inclusion of an axle nut with an M27x1.5 thread size ensures secure installation and compatibility with the vehicle’s hub assembly. These specifications contribute to consistent torque transfer and reduced vibration during operation.

Compatible Vehicles and Applications

This CV axle assembly is specifically compatible with BMW X3 and X4 models, making it suitable for owners seeking a direct replacement part. The part number 305998 corresponds to these models, ensuring proper fit and function within the driveline and axle system.

  • Replaces worn or damaged CV axle assemblies on BMW X3 and X4
  • Addresses issues such as axle vibration and clicking noises during turns
  • Restores smooth power delivery to front wheels
  • Helps eliminate grease leaks from CV joints
  • Improves overall driveline stability and performance

Installation Notes and Tips

When installing the GKN Loebro CV Axle Assembly 305998, verify the spline counts and compressed length to ensure compatibility with your BMW X3 or X4. Use the included axle nut with M27x1.5 thread size to secure the axle properly. It is recommended to inspect related components such as wheel bearings and seals during installation to maintain optimal driveline function.

Quality Assurance and Warranty

GKN Loebro manufactures this CV axle assembly 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 automotive applications.

BrandGKN Loebro
Part Number305998
Compressed Length30.314
Inboard Spline Quantity27
Outboard Spline Quantity30
Axle Nut IncludedYes
Inboard Joint TypePlunging joint vl
Outboard Joint TypePlunging joint vl
Axle Nut Thread SizeM27x1.5

This part fits 8 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2017BMWX3AWD3.0LL6Rear LeftD=39MM; ACES
2016BMWX33.0LL6Rear Left
2016BMWX43.0LL6Rear LeftD=39MM
2015BMWX3AWD3.0LL6Rear Left
2014BMWX3AWD3.0LL6Rear Left
2013BMWX3AWD3.0LL6Rear Left
2012BMWX3AWD3.0LL6Rear Left
2011BMWX3AWD3.0LL6Rear 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:

33207598031

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