GKN Loebro 306819 CV Axle Assembly - Front, Front Left or Front Right

OE-Style CV Axle Assembly for Porsche and Audi

GKN Loebro 306819 is a front CV axle assembly built with premium OE technology for precise driveline performance. It is engineered for select Porsche Macan and Audi Q5 applications, with the correct spline count, joint design, and axle length to match the listed fitments.

With a compressed length of 19.488 inches, 42 outboard splines, and an included axle nut, this assembly is specified for direct replacement use on front axle positions where exact dimensions matter.

Key Features

• Part number 306819 CV axle assembly from GKN Loebro
• Compressed length: 19.488 inches
• 42 outboard spline quantity for listed applications
• Inboard plunging joint AAR design
• Outboard fixed ball joint GKN SX design
• 6-hole inboard joint mounting pattern
• Axle nut included
• Axle nut thread size: M16x1.5

Detailed Description

GKN Automotive supplies axle assemblies and CV joint solutions for a wide range of passenger vehicles, including performance, luxury, hybrid, electric, and 4x4 platforms. This GKN Loebro 306819 axle assembly reflects that OE-focused engineering approach with matched joint geometry and dimensions for the specified Porsche Macan and Audi Q5 front axle applications. The part number 306819 is also referenced under interchange 8R0407271G.

Compatible fitment includes 2021-2025 Porsche Macan front, 2017-2018 Porsche Macan front, 2019-2020 Porsche Macan front right, 2015 Porsche Macan front right, 2016 Porsche Macan front, 2016 Audi Q5 front, 2015 Audi Q5 front right, 2013 Audi Q5 front right, 2015 Audi Q5 front left, and 2013 Audi Q5 front left. For Porsche Macan and Audi Q5 driveline service, this axle assembly is specified to the listed vehicle, position, and engine-control notes.

What This Part Helps Address

• Clicking or popping from a worn outer CV joint
• Vibration during acceleration from a damaged axle shaft
• Grease leakage from a failed CV boot or joint seal
• Excessive play in the front driveline
• Noise or binding from a worn inboard or outboard joint

Installation Notes and Tips

Verify the vehicle position, model year, and engine/control-unit notes before installation. Confirm the compressed length, spline count, and axle nut thread size match the original part. Inspect hub, transmission-side seals, and related hardware for wear before fitting the new axle. Torque fasteners to the vehicle manufacturer’s specifications and check for smooth articulation after installation.

Quality Assurance

GKN Automotive is a major OE driveline supplier, with axle assemblies engineered to meet the demands of modern passenger vehicles. This 306819 axle assembly is built around OE-style dimensions and joint architecture for the listed Porsche Macan and Audi Q5 applications.