GKN Loebro 306428 CV Axle Assembly - Rear Right
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GKN Loebro

GKN Loebro 306428 CV Axle Assembly - Rear Right

Brand GKN Loebro 306428
Position Rear Right
Inner Joint Diameter 69.5 mm
Inner Joint Spline Count 33
Length 874 mm
Outer Joint Diameter 72.5 mm
Outer Joint Spline Count 33
Special Information Includes bolt
Fits Smart · 2 vehicles

OE technology. Engineered with GKN Automotive driveline expertise for precise axle service.

Application-specific length. 874 mm overall length supports accurate replacement fitment.

Spline-matched joints. 33-spline inner and outer joints for precise engagement.

Cross-references Dynomax 36249, 396005384R and 396008321R for the same application. See all 9.

$247.03Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $247.03
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all CV Axle Assembly options

OE-Style CV Axle Assembly

The GKN Loebro 306428 is a CV axle assembly built for precise driveline service on compatible applications. It is engineered with OE technology and detailed joint specifications to match the demands of the axle position it serves.

  • OE technology from GKN Automotive for driveline service applications.
  • Length measures 874 mm for application-specific fitment.
  • 33-spline inner and outer joints for precise engagement.
  • Includes bolt as noted in the product attributes.

Fitment Details

Fits 2016-2017 Smart Fortwo, rear right. This GKN Loebro 306428 CV axle assembly matches the listed rear-right application and uses the specified 874 mm length, making it a direct-reference replacement for the confirmed fitment.

This part cross-references Dynomax (e.g., 36249) for the same application.

What It Helps Address

  • Clicking or popping from a worn CV joint.
  • Vibration during acceleration from driveline wear.
  • Axle noise caused by damaged joint components.
  • Loss of smooth power transfer through the driveline.

Installation Notes

Verify the 874 mm length, 33-spline inner joint, 33-spline outer joint, and rear-right fitment before installation. Confirm the vehicle’s existing axle configuration against the listed application and inspect related driveline components during service.

Quality Assurance

GKN Automotive supplies OE technology to global vehicle manufacturers and produces axle assemblies and CV joint solutions for a wide range of passenger vehicles and light trucks. The 306428 reflects that OE-focused engineering approach for the listed application.

Related reading

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2017SmartFortwoAutomatic Dual Clutch0.9LL3Rear RightLength 874 mm
2016SmartFortwoAutomatic Dual Clutch0.9LL3Rear RightLength 874 mm
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dynomax — 36249396005384R396008321R45335038004533506300A 453 350 38 00A 453 350 63 00A4533503800A4533506300