GKN Loebro 302303 CV Joint Kit - Rear Inner

OE-Style CV Joint Kit for Porsche

GKN Loebro 302303 is a standard replacement CV joint kit built for rear inner driveline service on select Porsche applications. It combines OE technology with the parts needed for a professional CV joint repair, including the joint, rubber boot, circlip, tightening straps, bolts, nuts, spacers, and grease.

Compatible with 1995-2002 Porsche 911, rear inner, and 2000-2004 Porsche Boxster, rear inner. This GKN Loebro 302303 kit is a direct-fit service solution for restoring driveline smoothness on Porsche 911 and Porsche Boxster rear inner positions.

Key Features

• Standard replacement CV joint kit for rear inner driveline service
• OE technology from GKN Automotive, a global driveline systems supplier
• Rubber boot material for durable sealing performance
• 28-spline shaft configuration
• Joint dimensions include 108 mm joint diameter and 32 mm length
• Includes grease and installation-related components for professional repair
• Cross-reference: Gates 21897

Detailed Description

GKN Loebro 302303 is engineered for Porsche rear inner CV joint repair where precise fit and driveline geometry matter. The kit is built around a disc-style joint with a 28-tooth configuration, rubber boot construction, and OE-matched dimensions for the specified Porsche 911 and Porsche Boxster applications. It is intended for vehicles that require a rear inner CV joint service solution with factory-style fitment and materials.

GKN Automotive supplies driveline solutions to major vehicle manufacturers, and this Loebro kit reflects that OE-focused approach. For Porsche 911 and Porsche Boxster owners searching for a rear inner CV joint kit, part number 302303 provides a service-ready option for restoring axle articulation and driveline operation.

What This Part Helps Address

• Clicking or popping noises from the rear inner CV joint
• Vibration during acceleration from worn driveline components
• Torn or leaking CV boot conditions
• Excessive play in the rear axle joint assembly
• Grease loss and contamination at the joint area

Installation Notes and Tips

Verify rear inner fitment by year, model, and axle position before installation. Inspect the axle shaft, splines, and surrounding hardware for wear or damage before assembling the new joint. Clean mating surfaces thoroughly and follow the vehicle service procedure for torque values and boot positioning to ensure proper operation.

Quality Assurance

GKN Loebro 302303 is backed by GKN Automotive’s OE-driven driveline engineering and is built as a standard replacement part for the listed Porsche applications. Part number 302303 is manufactured to support professional repair standards for Porsche 911 and Porsche Boxster rear inner CV joint service.