ARB 728J021 Air Locker Replacement Gear Set Side Pin - J2 J1

The ARB 728J021 is a replacement gear set designed specifically for ARB Air Locker differentials. This precision-engineered component features J2 side gears paired with J1 pin gears, providing a direct replacement solution for maintaining or rebuilding your ARB Air Locker system.

Key Features:

• Genuine ARB replacement part for Air Locker differentials
• J2 side gear and J1 pin gear configuration
• Precision-forged construction for strength and durability
• Designed to meet ARB's strict quality standards for off-road performance
• Individual replacement component allows for cost-effective repairs

ARB's modular design philosophy allows you to purchase individual components rather than replacing the entire locker assembly. This gear set is manufactured to the same exacting specifications as the original equipment, ensuring proper fit and reliable performance in demanding 4WD applications. Whether you're rebuilding a used locker or replacing worn components, this genuine ARB gear set delivers the quality and durability that ARB is known for in the off-road community.