ARB 63091 Old Man Emu Nitrocharger Plus Rear Shock Absorber

The ARB Old Man Emu Nitrocharger Plus rear shock absorber is engineered to deliver exceptional off-road performance while maintaining smooth on-road comfort. This twin-tube gas-charged shock absorber is specifically designed and tuned for 4x4 trucks and SUVs, combining durability with affordability for enthusiasts who demand reliable suspension performance across all terrain types.

Key Features:

• Heavy-gauge 1.6mm steel reserve tube provides 23% more protection than standard 1.3mm tubing against stone damage and off-road impacts
• 18mm induction-hardened chrome piston rod engineered specifically for demanding 4x4 touring conditions
• Multi-disc compression valving with six valving discs allows maximum tuning precision for optimal ride quality and handling
• High-performance petroleum-based oil formula designed to resist fade and aeration for consistent performance
• Integrated high-flow piston reduces oil temperature and aeration, extending shock life and reliability
• Vehicle-specific polyurethane and rubber bushings engineered for extended service life
• Triple-lip oil seal virtually eliminates contaminant damage to internal components
• Impact-resistant dirt shield protects shock body from off-road debris
• Dual-stack deflective disc technology provides infinite tuning options for various load conditions

Designed and manufactured in Australia by ARB's Old Man Emu division, the Nitrocharger Plus is vehicle-specifically tuned to work seamlessly with OME spring systems. The shock features a collapsed length of 13.94 inches and extends to 23.58 inches, making it suitable for vehicles with up to 2.5 inches of rear lift. Each shock is developed through extensive testing in demanding conditions to minimize body roll, enhance steering response, and deliver controlled performance whether carrying heavy loads, towing, or navigating challenging terrain.