ARB 110505SP Thrust Block for Air Locker Differential - RD123

The ARB 110505SP is a replacement thrust block designed specifically for the ARB RD123 Air Locker differential. This precision-engineered internal component is a critical part of the air locker assembly, helping to maintain proper gear alignment and spacing within the differential carrier.

Key Features:

• Genuine ARB replacement part for RD123 Air Locker systems
• Precision-manufactured to OEM specifications for reliable performance
• Essential component for maintaining proper differential operation
• Direct replacement spare part for service and repairs

The RD123 Air Locker is used in various applications including Mazda 4-cylinder 8-inch rear differentials, Ford Ranger Dana axles, and similar axle configurations. This thrust block ensures proper operation and longevity of your ARB Air Locker differential system. ARB Air Lockers are renowned for providing selectable traction control, allowing normal differential operation on the street while offering full locking capability for off-road conditions.