About This Rear Right Axle Assembly
This OEM rear right axle assembly fits the 2013-2022 Range Rover (L405), 2014-2022 Range Rover Sport, 2017-2020 Discovery and 2020-2023 Defender. It is designed for vehicles withouta locking differential and includes torque vectoring support, with a direct fit and no modifications needed.
OEM part number LR161701, which supersedes LR078570. Engineering casting number CPLA-4K138-AD. Housing and splines are precision-machined for reliable alignment and strength — a solution for drivetrain vibration, rear axle noise, or component failure. Fits all trims and engines listed in the fitment table below.
What's Included & Features
Every part is inspected before it leaves our facility.
Here's what you get with this listing:
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OEM-Fit Rear Right Axle Assembly — direct replacement — no cutting or fabrication required.
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Part Number: LR161701 — supersedes LR078570.
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Engineering Casting #: CPLA-4K138-AD — use this number to help identify and match your original unit.
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Torque Vectoring, Non-Locking Differential — confirm your configuration before ordering.
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Durable Construction — long-term performance.
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Direct OEM Replacement — matches factory fit and finish on Range Rover, Range Rover Sport, Discovery and Defender. No modification required.
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OEM Used & Refurbished — Inspected — professionally reconditioned and quality-checked before shipping.
Part Specifications
| Part # | LR161701 / 447-61956 |
| Replaces | LR078570 |
| Engineering Casting # | CPLA-4K138-AD |
| Part Type | Axle Assembly — Rear Right, Torque Vectoring, Without Locking Differential |
| Position | Rear Right |
| Compatible Models | Land Rover Range Rover L405 (2013-2022) / Range Rover Sport (2014-2022) / Discovery (2017-2020) / Defender 90, 110 & 130 (2020-2023) — without locking differential, with torque vectoring support |
| Part Condition | OEM Used & Refurbished — Inspected |
Vehicle Fitment
| Year | Make | Model | Trim | Engine |
| Range Rover | ||||
| 2013-2022 | Land Rover | Range Rover (L405) | Base, HSE, Supercharged, Westminster Edition, Autobiography | Fits all Engines |
| Range Rover Sport | ||||
| 2014-2022 | Land Rover | Range Rover Sport | SE, HSE, HSE Dynamic, HSE Silver Edition, HST, Supercharged, Supercharged Dynamic, Autobiography, SVR, SVR Carbon Edition, SVR Ultimate Edition | Fits all Engines |
| Discovery | ||||
| 2017-2020 | Land Rover | Discovery | SE, HSE, HSE Luxury, First Edition, Landmark Edition | Fits all Engines |
| Defender | ||||
| 2020-2023 | Land Rover | Defender 90, 110 & 130 | Base, S, SE, HSE, X-Dynamic S, X-Dynamic SE, X-Dynamic HSE, X, XS Edition, V8, V8 Carpathian Edition, First Edition, 30th Anniversary Edition | Fits all Engines |
⚠ Always verify part number LR161701 (supersedes LR078570) or engineering casting number CPLA-4K138-AD matches your original unit before purchasing. 2022 Range Rover fitment applies to the L405 body style only — not the redesigned L460 launched the same year. Call us if unsure — (877) 443-9246.