About This High Pressure Diesel Fuel Injection Pump
This is a genuine OEM high pressure diesel fuel injection pump for the 3.0L V6 Turbo Diesel (Td6) engine used in the 2016–2021 Land Rover Discovery, Range Rover Sport, and full-size Range Rover. It pressurizes diesel fuel from the low-pressure supply and feeds the common rail at the high pressure the injectors need for proper atomization, starting, and power delivery.
Part number LR079958 supersedes LR061984 and carries engineering number FW939B395AB. Fits Td6-equipped Discovery models (2017–2020), Range Rover Sport (2016–2020), and Range Rover (2016–2021) across the SE, HSE, HSE Luxury, and special-edition trims listed in the fitment table below. If your original pump failed from fuel contamination, the fuel system should be flushed before installing the replacement.
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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Restores High-Pressure Fuel Delivery — supplies the common rail with the pressure the injectors need for clean starts, smooth idle, and full power.
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Part Number: LR079958 — supersedes LR061984.
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Engineering Number: FW939B395AB — match this number to the stamp or label on your original pump to confirm the correct unit.
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Td6 3.0L V6 Turbo Diesel Specific — built for the Td6 diesel in the Discovery, Range Rover Sport, and Range Rover. Not for gas or other diesel engines.
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Direct OEM Replacement — bolts to the original mounting points with factory fuel line and drive connections. No modification required.
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OEM Used & Refurbished — Inspected — inspected for housing damage, connection integrity, and smooth rotation before shipping. Condition disclosed.
Part Specifications
| Part # | LR079958 / N/A |
| Replaces | LR061984 |
| Engineering # | FW939B395AB |
| Part Type | High Pressure Diesel Fuel Injection Pump |
| Position | N/A — Engine-Mounted |
| Engine | 3.0L V6 Turbo Diesel (Td6) |
| Compatible Models | Land Rover Discovery 2017–2020, Range Rover Sport 2016–2020, Range Rover 2016–2021 |
| Part Condition | OEM Used & Refurbished — Inspected |
Vehicle Fitment
| Year | Make | Model | Trim | Engine |
| Discovery | ||||
| 2017–2019 | Land Rover | Discovery | SE, HSE, HSE Luxury | 3.0L V6 Turbo Diesel (Td6) |
| 2020 | Land Rover | Discovery | SE, HSE, Landmark Edition | 3.0L V6 Turbo Diesel (Td6) |
| Range Rover Sport | ||||
| 2016–2019 | Land Rover | Range Rover Sport | SE, HSE | 3.0L V6 Turbo Diesel (Td6) |
| 2020 | Land Rover | Range Rover Sport | HSE Silver Edition | 3.0L V6 Turbo Diesel (Td6) |
| Range Rover | ||||
| 2016–2019, 2021 | Land Rover | Range Rover | HSE | 3.0L V6 Turbo Diesel (Td6) |
| 2020 | Land Rover | Range Rover | HSE Westminster Edition | 3.0L V6 Turbo Diesel (Td6) |
⚠ Always verify part number LR079958 (replaces LR061984, engineering # FW939B395AB) matches your original unit before purchasing. Call us if unsure — (877) 443-9246.




