ARB 013020SP Air Locker Replacement Differential Case Spare Part - 153

The ARB 013020SP is an original ARB spare part differential case, designed as a direct replacement component for ARB Air Locker assembly 153. This case is engineered to ARB's precise manufacturing tolerances, ensuring a correct fit and reliable performance during Air Locker rebuilds or repairs.

ARB Air Locker differential cases are a critical structural component of the locking differential assembly, housing the internal gears and clutch components that deliver controlled, on-demand traction. Using a genuine ARB replacement case maintains the integrity and performance of your Air Locker system.

Key Features:

• Genuine ARB OEM spare part for Air Locker assembly 153
• Engineered to ARB factory specifications for precise fit and function
• Supports full Air Locker rebuild or case replacement service
• Compatible with ARB's two-piece Air Locker design philosophy for high dimensional accuracy
• Part of ARB's comprehensive Air Locker spare parts program — components available individually for targeted repairs

Whether rebuilding a worn Air Locker or replacing a damaged case, the ARB 013020SP ensures your differential is restored to factory-grade performance. Always consult ARB's Air Locker Service and Parts Manual to confirm this case is correct for your specific locker model before installation.