4.375 Rear Diff Centre with New ARB Locker & Gearset & Bearings - Nissan Patrol Y60 GQ & Y61 GU

This is a complete, professionally assembled rear differential centre for Nissan Patrol GQ and GU models fitted with the H233 differential. It comes ready to install, pre-built with a new ARB Air Locker, a 4.375 ratio gearset, and high-quality Japanese bearings. This unit is the perfect solution for upgrading your Patrol's off-road traction and gearing, or for replacing a worn or damaged differential that's causing whining, clunking, or grinding noises from the rear end. It is located inside the rear axle housing and is a direct-fit replacement.

This comes with the following fitted:

• Brand New Japanese 4.375 Crown Wheel & Pinion gearset
• Brand New Japanese Carrier Bearings
• Brand New Japanese Pinion Bearings
• Brand New Japanese Flange
• Brand New Diff Gasket and Pinion Seal
• Brand New ARB Air Locker

If this isn't the right Diff Ratio for your vehicle, check out our other Diff Ratio's also in our online store or contact us via phone or email.

Product Features

• Professionally Assembled: Built and set up by specialists to ensure correct gear mesh, quiet operation, and long-term reliability under tough conditions.
• Selectable Traction: Features a brand new, genuine ARB Air Locker for driver-controlled, 100% lockup when you need it most on the tracks.
• Upgraded Gearing: Includes a brand new 4.375 ratio Crown Wheel & Pinion gearset, ideal for vehicles with larger tyres.
• Premium Components: Assembled with all new, high-quality Japanese components, including carrier bearings, pinion bearings, and a drive flange.
• Ready to Fit: Supplied with a new differential gasket and pinion seal for a complete and proper installation.

Vehicle Fitment

• Nissan Patrol GQ Y60 & GU Y61 Rear with H233 diff size.

Please check vehicle fitment to confirm compatibility with your vehicle. Please contact us with your VIN details if you require further assistance to confirm fitment.

Warranty Information

This differential centre is covered by a 6-month warranty. To validate a warranty claim, the following conditions must be met:

• The differential housing and axle tubes must be thoroughly cleaned of all debris before installation.
• The differential oil must be changed after the first 1000km of use.
• Only 80W90 GL-5 specification gear oil must be used.
• The differential breather must be checked and clear. The warranty is void if water contamination is found in the oil.
• The provided return tag MUST be fitted to the changeover diff when it is returned to Patrolapart.

About the Brand

ARB 4x4 Accessories is an Australian company renowned globally for engineering and manufacturing high-quality, durable off-road equipment. ARB is famous for its industry-leading Air Lockers, which provide selectable 100% traction to overcome the toughest terrain. Their products are designed, tested, and proven to withstand the extreme demands of Australian off-roading.

The team at Patrolapart are experts with years of experience with ARB products and can help with any enquiries about the brand, its product range, and all Nissan 4x4 parts. Give us a call on 03 9735 9099.