GKN Loebro 306850 CV Axle Assembly - Front Left

Mercedes-Benz GLA250 Front Left CV Axle Assembly

GKN Loebro 306850 is a front left CV axle assembly built for specific Mercedes-Benz GLA250 applications. It combines OE-style dimensions and joint specifications to match the driveline requirements of the vehicle.

• Part number: 306850
• Inner joint diameter: 98 mm
• Inner joint spline count: 27
• Outer joint diameter: 94 mm
• Outer joint spline count: 30
• Overall length: 541 mm
• Thread size: M16x1

OE-Style Driveline Specifications

This GKN Loebro CV axle assembly is engineered around the details that matter in modern driveline service: joint diameter, spline count, length, and thread specification. GKN Automotive supplies axle assemblies and CV joint solutions across combustion, hybrid, and electric drivetrains, and this part reflects that OE-focused approach for Mercedes-Benz GLA250 front left replacement needs. Part number 306850 is also referenced for the same application when matching driveline service parts.

Compatible With Mercedes-Benz GLA250 front left applications, including 2020 Mercedes-Benz GLA250 front left, 2017-2019 Mercedes-Benz GLA250 front left with high ground clearance, and 2016 Mercedes-Benz GLA250 front left from chassis # J and from chassis # L. This part cross-references Four Seasons 36671 for the same application.

Common Driveline Issues Addressed

• Clicking or popping during turns caused by worn CV joints
• Vibration under acceleration from a damaged axle shaft
• Grease leakage from a compromised CV boot or joint area
• Excessive driveline play from worn splines or joint wear
• Front left axle noise on Mercedes-Benz GLA250 models

Installation Notes

Verify the vehicle’s year, chassis breakpoints, and front left position before ordering. Confirm the 541 mm length, 27-spline inner joint, 30-spline outer joint, and M16x1 thread size against the original axle assembly to ensure proper replacement on Mercedes-Benz GLA250 front left driveline service.

Quality Assurance

GKN Automotive is a major OE driveline supplier, with broad coverage across passenger vehicles and light trucks. Its axle assemblies are produced to support precise fitment and consistent driveline performance in applications such as the Mercedes-Benz GLA250.