Rear Differential Repair Kit Fits Range Rover L405
Compatible with Locking Diff Models (2013-2022) | Japanese Bearings & Euro Seals
Rear axle whine and locking motor errors are common issues in L405 models equipped with the electronic locking differential. If ignored, bearing failure can damage the expensive locking mechanism. Common symptoms include:
- Whining Noise: Loud mechanical noise from the rear axle, especially during highway cruising.
- Grinding Sound: Metal-on-metal noise indicating severe pinion bearing wear.
- Differential Faults: Dashboard warnings related to "E-Diff" or Traction Control System.
- Fluid Leaks: Oil leaking from the pinion seal or axle shafts.
Range Rover L405 models come with TWO types of rear differentials:
1. Open Differential (Standard)
2. Locking Differential (Electronic)
THIS KIT FITS LOCKING DIFFERENTIALS ONLY.
Please send us your 17-digit VIN immediately after purchase so we can verify you have the Locking Differential.
📦 Package Includes (Total 7 Pieces)
- 4 x Premium Japanese Bearings:
- 2x Pinion Bearings (Inner & Outer)
- 2x Carrier Bearings (Left & Right)
- Note: Bearings are sourced from the original Japanese equipment manufacturer (No Logo).
- 3 x Premium European Oil Seals:
- 1x Pinion Input Seal
- 2x Axle Output Seals
- Note: Seals are sourced from the original European equipment manufacturer (No Logo).
Condition: Brand New Aftermarket Replacement
Brand: AcuNova
🚗 Vehicle Compatibility Guide
Fits Land Rover Range Rover (L405 Chassis) | Years: 2013 - 2022
**IMPORTANT: Fits Models with Rear Electronic Locking Differential ONLY.**
| Chassis | Years | Model | Diff Type |
|---|---|---|---|
| L405 | 2013 - 2022 | Compatible with Range Rover 3.0L V6 SC | Locking Diff |
| L405 | 2013 - 2022 | Compatible with Range Rover 5.0L V8 SC | Locking Diff |
| L405 | 2013 - 2022 | Compatible with Range Rover 3.0L / 4.4L Diesel | Locking Diff |
| L405 | 2013 - 2022 | Compatible with Range Rover Hybrid Models | Locking Diff |
🔢 Reference Part Numbers
This kit is designed to repair Locking Rear Differentials with the following OE Numbers:
LR039512, LR039513, LR041961, LR041964, LR041965
LR058406, LR070141, LR070143, LR070144, LR070145
LR070147, LR070152, LR052906, LR052907, LR161842
LR091674, LR091681, LR091689, LR091697, LR125017
LR125022, LR125026, LR161855, LR161857, LR161861
LR161862, TZB500050, LR068951, TZB500100, LR158113
LR161976, LR174475
🔧 Installation Notes
- Professional Installation Required: Rebuilding a locking differential requires specific tools to set the backlash and preload. Incorrect setup will damage the gears.
- Motor Calibration: After reassembly, the Electronic Differential Motor may need recalibration using a diagnostic tool.
- Fluid: Use the specific fluid designed for Locking Differentials (often contains friction modifiers).