About This Coolant Bleeder Screw
This genuine OEM Land Rover bleeder screw is used on the engine cooling system to purge trapped air after a coolant drain, refill, or component replacement. It fits a wide range of 2005–2023 Land Rover and Range Rover models, from the LR3 and LR4 through the current Defender, Range Rover, and Range Rover Sport.
Part number LR055301 supersedes LR007314 and is the current Land Rover replacement for the earlier screw. Fits all trims on most listed models, including LR3, LR4, Discovery 5, Defender, Range Rover, Range Rover Sport, Range Rover Velar, and Range Rover Evoque — see the fitment table below for engine-specific coverage. On Velar and Evoque, applies only where an expansion tank with this bleeder valve is specified.
What's Included & Features
Every part is inspected before it leaves our facility.
Here's what you get with this listing:
-
Cooling System Bleed Point — releases trapped air from the cooling system so coolant can fully circulate after service.
-
Part Number: LR055301 — supersedes LR007314.
-
Replaces a Common Service Item — a frequently replaced part during coolant flushes, hose, radiator, and expansion tank work.
-
Wide Platform Coverage — shared across LR3, LR4, Discovery 5, Defender, Range Rover, Range Rover Sport, Velar, and Evoque.
-
Direct OEM Replacement — fits 2005–2023 Land Rover and Range Rover models as listed in the fitment table. No modification required.
-
OEM New & Inspected — brand-new, genuine Land Rover part, inspected before shipping.
Part Specifications
| Part # | LR055301 / N/A |
| Replaces | LR007314 |
| Part Type | Cooling System Bleeder Screw |
| Position | N/A |
| Material | OEM Specification |
| Compatible Models | Land Rover LR3, LR4, Discovery, Defender, Range Rover, Range Rover Sport, Range Rover Velar & Range Rover Evoque 2005–2023 |
| Part Condition | OEM New — Inspected |
Vehicle Fitment
| Year | Make | Model | Trim | Engine |
| LR3 | ||||
| 2005–2009 | Land Rover | LR3 | All Trims | 4.4L V8, 4.0L V6 |
| Range Rover | ||||
| 2005–2009 | Land Rover | Range Rover (L322) | All Trims | 4.2L Supercharged V8, 4.4L AJ-V8 |
| 2010–2013 | Land Rover | Range Rover (L322) | HSE, Supercharged | 5.0L V8 |
| 2014–2016 | Land Rover | Range Rover (L405) | All Trims | 3.0L V6 Gas/Diesel, 5.0L Supercharged V8 |
| 2017–2019 | Land Rover | Range Rover (L405) | All Trims | 2.0L Turbo PHEV, 3.0L V6 Gas/Diesel, 5.0L Supercharged V8 |
| 2020–2023 | Land Rover | Range Rover (L405/L460) | All Trims | 2.0L PHEV, 3.0L I6 Ingenium, 5.0L V8, 4.4L Twin-Turbo V8 (BMW) |
| Range Rover Sport | ||||
| 2005–2009 | Land Rover | Range Rover Sport (L320) | All Trims | 4.2L Supercharged V8, 4.4L V8 |
| 2010–2013 | Land Rover | Range Rover Sport (L320) | All Trims | 5.0L V8 (Naturally Aspirated & Supercharged), 3.0L V6 Diesel |
| 2014–2016 | Land Rover | Range Rover Sport (L494) | All Trims | 3.0L V6 Gas/Diesel, 5.0L Supercharged V8 |
| 2017–2019 | Land Rover | Range Rover Sport (L494) | All Trims | 2.0L Turbo PHEV, 3.0L V6 Gas/Diesel, 5.0L Supercharged V8 |
| 2020–2023 | Land Rover | Range Rover Sport (L494/L461) | All Trims | 2.0L PHEV, 3.0L I6 Ingenium, 5.0L V8, 4.4L Twin-Turbo V8 (BMW) |
| LR4 | ||||
| 2010–2013 | Land Rover | LR4 | All Trims | 5.0L V8 (Naturally Aspirated), 3.0L Supercharged V6 (early) |
| 2014–2016 | Land Rover | LR4 | All Trims | 3.0L Supercharged V6 |
| Discovery | ||||
| 2017–2019 | Land Rover | Discovery | All Trims | 3.0L V6 Gas, 3.0L Diesel, 2.0L Turbo |
| 2020–2023 | Land Rover | Discovery | All Trims | 2.0L Turbo, 3.0L I6 Ingenium Gas/Diesel |
| Range Rover Velar | ||||
| 2017–2019 | Land Rover | Range Rover Velar | All Trims | 2.0L Turbo, 3.0L Supercharged |
| 2020–2023 | Land Rover | Range Rover Velar | All Trims | 2.0L Turbo, 3.0L (only where an expansion tank with this bleeder valve is specified) |
| Defender | ||||
| 2020–2023 | Land Rover | Defender (L663) | All Trims | 2.0L P300 Turbo, 3.0L P400 Mild-Hybrid (MHEV), 5.0L Supercharged V8 |
| Range Rover Evoque | ||||
| 2020–2023 | Land Rover | Range Rover Evoque | All Trims | 2.0L Turbo, 3.0L (only where an expansion tank with this bleeder valve is specified) |
⚠ Always verify part number LR055301 (replaces LR007314) matches your original unit before purchasing. Call us if unsure — (877) 443-9246.






