ARB 35-Spline Air Locker for Nissan Patrol H233B Differential

ARB Air Lockers are the perfect upgrade for the front differential of Nissan Patrol GQ and GU series vehicles, manufactured from 1988 onward. Designed to provide exceptional traction in tough off-road conditions, ARB Air Lockers deliver the strength and reliability you need. Engineered with a two-piece design and forged gears, these lockers fit the H233B differential, ensuring durability and precise engagement for enhanced performance. With the added benefit of a 5-year unlimited-kilometer warranty, you can rely on ARB’s unmatched quality and global support.

Features and Benefits

• Perfect Fit: Specifically designed for the H233B differential in Nissan Patrol GQ and GU series (1988 onward).
• Enhanced Traction: Air Locker engages on demand for increased control on challenging terrains such as sand, mud, snow, and rock.
• Heavy-Duty Forged Gears: Provides maximum strength, durability, and resistance to wear in extreme conditions.
• Two-Piece Design: Reduces moving parts for a more responsive and reliable activation.
• Nodular Iron Diff Case: Fully machined one-piece case offers increased rigidity and torque handling.
• Comprehensive Warranty: Covered by a 5-year, unlimited-kilometer warranty, backed by ARB’s global network of distributors.

Technical Specifications

• Vehicle Compatibility: Nissan Patrol GQ and GU series (1988 onward)
• Differential Fitment: H233B differential
• Activation: Air-operated locking mechanism
• Gear Material: Forged gears for strength and durability
• Case Material: Nodular iron, fully machined one-piece design
• Pinion Gears: Double the standard count for improved torque capacity
• Warranty: 5-year, unlimited kilometers, worldwide support network
• Air Line Provided: 6mm

What is in the box

• 1x  Bulkhead connector kit 6mm
• 1x Air control ring
• 1x Bearing adjuster nut 
• 1x Air control ring lock clip
• 2x Air control seals
• 9x Plain washers
• 1x Locker switch
• 1x Air solenoid 
• 25x Cable ties 
• 2x Timken Bearings
• 1x Instruction booklet
• 6 metres Nylon 6mm competition spec piping