ARB 728H081 Air Locker Gear Set H8 Side H1 Pinion Replacement

The ARB 728H081 is a precision-engineered replacement gear set designed specifically for ARB Air Locker differentials. This genuine ARB gear set includes both the H8 side gear and H1 pinion gear components, manufactured to exacting specifications to ensure proper fit and reliable performance in demanding off-road conditions.

Key Features:

• Forged nickel alloy steel construction for maximum strength and durability
• High-grade surface treatments resist wear and fatigue under extreme loads
• Compatible with ARB's patented timed locking mechanism
• Precision-machined to factory specifications for exact fitment
• Designed for use in ARB Air Locker differential systems

ARB manufactures all differential components in-house to ensure consistent quality and compatibility across their Air Locker product line. With phenomenal forces being applied to the side and pinion gears within the differential, ARB has invested heavily in the application of forged gears, typically found in heavy-duty commercial and racing applications. This gear set allows for individual component replacement, making it a cost-effective solution when rebuilding or servicing your ARB Air Locker differential.

Whether you're performing routine maintenance, rebuilding a used locker, or replacing damaged components, the ARB 728H081 gear set delivers the strength and precision required for serious off-road performance. As part of ARB's comprehensive differential system, these gears are designed to handle extreme torque loads while maintaining the responsive activation that has made ARB Air Lockers the choice of professional off-road racers worldwide.