Product Description
Reconditioned Nissan Patrol GQ & GU Rear Differential Centre (4.1 Ratio LSD)
Is your Nissan Patrol rear differential howling, leaking oil, or losing limited-slip traction? Installing a professionally reconditioned H233B 4.11 ratio rear diff centre with an overhauled LSD unit restores smooth driving, quiet performance, and reliable 4WD capability. Every differential is fully dismantled, hot-washed, and rebuilt by the drivetrain specialists at Gympie 4WD Spares.
Vehicle Specifications
| Vehicle Compatibility | Nissan Patrol GQ (Y60) & GU (Y61) Series |
| Differential Position | Rear Differential |
| Housing / Axle Model | Nissan H233B Rear Axle |
| Differential Type | Limited Slip Differential (LSD) |
| Gear Ratio | 4.11:1 (37/9 Tooth Ratio) |
| Assembly | Differential Centre Only |
| Condition | Professionally Reconditioned |
| Warranty | 12 Months / 20,000km |
| Exchange Deposit | $750 Refundable |
Professionally Reconditioned with Premium Components
Every Nissan Patrol 4.1 rear differential centre is stripped down, thoroughly cleaned, and evaluated for gear tooth wear or shaft fatigue. We rebuild these units using premium Japanese bearings and seals, setting the ring-and-pinion backlash and tooth contact patterns to exact factory specifications. Genuine Nissan and quality aftermarket parts are used to ensure maximum strength and longevity under heavy towing and off-road driving.
Common Nissan Patrol Rear Diff Problems
High-kilometre and hard-working Patrols commonly develop worn or broken LSD clutch packs, pinion bearing whine, oil leaks, and slop in the drivetrain. Opting for a factory-spec reconditioned differential centre provides a far more reliable, long-term solution than chancing an untested second-hand unit.
Why Choose Gympie 4WD Spares?
- Nissan Drivetrain Specialists: Decades of technical experience rebuilding tough Nissan 4WD gearboxes and differentials.
- Premium Build Quality: Overhauled using high-performance Japanese bearings and seals.
- Precision Setup: Backlash, preloads, and tooth contact patterns are set to exact OEM standards.
- Australia-Wide Freight: Fast, dependable freight options to your door or mechanic across Australia.
- 12 Month / 20,000km Warranty: Total peace of mind with warranty coverage.
Exchange Unit & Warranty Information
This product is supplied as a standalone Differential Centre Only on an exchange basis. A refundable $750 exchange deposit applies upon purchase and is added at checkout—fully refunded once your suitable exchange core is received and assessed by our workshop team.
Every differential is backed by our 12 Month / 20,000km warranty. To view full terms regarding core deposit refunds, return guidelines, and warranty coverage, please review our warranty and exchange info page.
Australia-Wide Freight & Technical Support
Need help confirming whether this 4.1 ratio rear LSD differential centre matches your Patrol’s front diff ratio or engine spec (such as TD42, RD28, or ZD30)? Gympie 4WD Spares regularly freights reconditioned differentials nationwide every day. Contact our technical spare parts team today on (07) 5480 6024 or send an online inquiry for expert fitment advice and a fast freight quote.






