HomeDriveline and Axles > CV ComponentsGKN Loebro 306375 CV Axle Assembly - Front Left
Part #: 306375

GKN Loebro 306375 CV Axle Assembly - Front Left

Front Left
⚙️ 11 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$572.08Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, CLS63 AMG, CLS63 AMG S, E63 AMG, E63 AMG S, and S550
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable CV Axle Assembly for Mercedes-Benz AMG Models

The GKN Loebro CV Axle Assembly part number 306375 is engineered to meet the specific driveline needs of Mercedes-Benz performance vehicles. Designed for models including the CLS63 AMG, CLS63 AMG S, E63 AMG, E63 AMG S, and S550, this axle assembly ensures precise fitment and dependable operation.

  • Compressed length of 9.921 inches for accurate drivetrain alignment
  • Inboard spline quantity: 34 splines for secure connection
  • Outboard spline quantity: 30 splines for optimal torque transfer
  • Inboard joint type: Plunging joint AAR for smooth axial movement
  • Outboard joint type: Fixed ball joint GKN SX for stable rotation
  • Axle nut thread size: M16x1.5 (axle nut not included)

Technical Details of GKN Loebro CV Axle Assembly 306375

This CV axle assembly features a compressed length of 9.921 inches, ensuring proper fitment within the driveline system of compatible Mercedes-Benz AMG models. The inboard joint utilizes a plunging joint AAR design, allowing for axial movement to accommodate suspension travel and drivetrain articulation. The outboard joint is a fixed ball joint GKN SX type, providing consistent rotational stability and efficient power transfer to the wheels. With 34 inboard splines and 30 outboard splines, the axle assembly offers a secure and precise connection to the transmission and wheel hub. The axle nut thread size is M16x1.5, though the axle nut itself is not included with this part.

Compatible Mercedes-Benz Models and Applications

  • Mercedes-Benz CLS63 AMG
  • Mercedes-Benz CLS63 AMG S
  • Mercedes-Benz E63 AMG
  • Mercedes-Benz E63 AMG S
  • Mercedes-Benz S550

This CV axle assembly is designed specifically for these Mercedes-Benz models, ensuring proper fitment and reliable driveline performance under demanding conditions.

Common Issues Addressed by This CV Axle Assembly

  • Eliminates vibrations caused by worn or damaged CV joints
  • Restores smooth power delivery to the wheels
  • Prevents clicking or popping noises during turns
  • Corrects axle length issues affecting suspension geometry
  • Replaces failing joints to maintain vehicle safety and handling

Installation Notes and Tips

Ensure the axle nut thread size M16x1.5 is compatible with your vehicle’s hardware. Since the axle nut is not included, reuse the original nut if in good condition or source a replacement separately. Proper torque specifications should be followed during installation to avoid premature wear. Verify spline counts (34 inboard, 30 outboard) match the vehicle’s transmission and hub splines for correct fitment.

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 here, GKN Loebro products typically come with manufacturer-backed quality assurance. Always consult the product documentation or supplier for warranty information related to part number 306375.

BrandGKN Loebro
Part Number306375
Compressed Length9.921
Inboard Spline Quantity34
Outboard Spline Quantity30
Axle Nut IncludedNo
Inboard Joint TypePlunging joint aar
Outboard Joint TypeFix ball joint gkn sx
Axle Nut Thread SizeM16x1,5

This part fits 11 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2018Mercedes-BenzCLS63 AMG SAWD5.5LV8Front Left
2017Mercedes-BenzCLS63 AMG S5.5LV8Front Left
2016Mercedes-BenzCLS63 AMG S5.5LV8Front Left
2016Mercedes-BenzE63 AMG S5.5LV8Front Left
2015Mercedes-BenzCLS63 AMG S5.5LV8Front Left
2015Mercedes-BenzE63 AMG S5.5LV8Front Left
2014Mercedes-BenzCLS63 AMG5.5LV8Front Left
2014Mercedes-BenzCLS63 AMG S5.5LV8Front Left
2014Mercedes-BenzE63 AMG5.5LV8Front Left
2014Mercedes-BenzE63 AMG S5.5LV8Front Left
2013Mercedes-BenzS5504.7LV8Front 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:

22133063002213309701A2213306300A2213309701

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