ARB 728J011C Air Locker Spider Gear Replacement Set J1 Side Gear J1 Pin C-Clip

The ARB 728J011C is a replacement spider gear set designed specifically for ARB Air Locker differentials. This gear set is the correct replacement for ARB Air Locker model RD102, commonly found in Dana 35 and other popular differential applications. The spider gears come as a complete kit with the side gears, as you cannot purchase just the spider gears separately.

Key Features:

• Forged gear construction typically found in heavy-duty commercial, race and agricultural transmissions
• Redefined gear-tooth geometry provides structural advantages of up to 30% over commercially available high strength gears
• High-grade surface treatments with forged nickel alloy steel construction
• Complete gear set includes J1 side gears, J1 pinion shaft, and C-clips
• Precision-machined components ensure proper fit and function within ARB Air Locker assemblies

This replacement gear set is an essential service part for maintaining ARB Air Locker performance. Built to be heavy-duty and impact-resistant, meeting the highest industry requirements for rugged off-road conditions. Whether rebuilding a damaged locker or performing preventative maintenance, this OEM ARB gear set ensures your differential locking system continues to deliver reliable performance when you need maximum traction.