Front Diff Centre 4.3 Ratio with Harrop E-Locker - Nissan Patrol Y60 GQ & Y61 GU

This is a complete, professionally assembled front differential centre designed for Nissan Patrol GQ and GU models fitted with the H233 front axle housing. Built as a direct-fit replacement and serious off-road upgrade, this unit comes ready to install with a new 4.3:1 ratio gearset and a brand new Harrop E-Locker. It's the ultimate solution for replacing a worn or noisy differential, or for gaining selectable, on-demand traction for challenging terrain.

Image is for illustration purposes only

Reconditioned diffs are covered by a 6-month warranty- Conditions apply and must be met to validate a warranty claim.

These diff centers have been professionally built and set up correctly ready to install to your vehicle.

These Diffs are a changeover item; a $500 deposit will be added to the Price of the Diff at the checkout.

This will be refunded on the return of your old Diff. 

These Front Diff Centres come with the required wiring harness and switch, ready for you to install.

This comes with the following fitted:

• Brand New Japanese 4.3 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 Harrop E-Locker

Warranty Conditions

1: Diff Housing including full length of axle tubes must be cleaned from any debris. Any damage caused to diff from previous debris can be identified.

2: Diff oil must be changed after 1000km.

3: 80W90 GL-5 Gear oil must be used

4: Diff Breather must be checked and clear, any water contamination in oil will Void warranty

5. Return Tag MUST be fitted to changeover diff on its return to Patrolapart

Product Features

• Selectable Front Locker: Features a brand new, pre-installed Harrop E-Locker for 100% front axle lock-up, delivering maximum traction when you need it most. Includes the required wiring harness and switch.
• Premium Japanese Internals: Assembled with a new 4.3 ratio crown wheel and pinion gearset, along with new Japanese carrier bearings, pinion bearings, and a new flange for proven durability under harsh Australian conditions.
• Professionally Built: Each diff centre is professionally assembled and set up by our specialists to ensure correct gear mesh, backlash, and preload. This guarantees quiet operation and prevents the premature failure common with incorrectly assembled units.
• Changeover Item: This is a changeover product. A refundable $500 core deposit is added at checkout and is refunded upon the successful return of your old, usable H233 front diff centre.
• Installation Note: For a reliable installation, we strongly recommend replacing the inner axle seals. You will also require a quality 80W-90 GL-5 gear oil for the initial fill and the mandatory oil change after 1000km.

Vehicle Fitment

• Nissan Patrol GQ Y60 & GU Y61 Front Diff 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.

Patrolapart: Quality, Durability, Performance

As Nissan Patrol specialists, we offer professionally built and correctly set up differential centres ready for installation. This unit is assembled in-house with quality components and backed by our expertise, ensuring you get a reliable solution built to handle tough Australian conditions. This reconditioned diff centre is covered by a 6-month warranty, provided the following conditions are met.