LR005991 | Breather Hose - 4.4 AJ V8 | Discovery 3, Range Rover, Range Rover Sport
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: LR005991 - Crankcase Emission Control Breather Hose
LR005991 is a crankcase emission control breather hose fitted to the emission control regulator valve on 4.4 AJ petrol V8 engines. The hose provides a controlled route for crankcase gases into the emission control system to maintain correct crankcase ventilation and prevent unfiltered emissions entering the atmosphere.
Compatibility
- Discovery 3 (2005-2009 L319) - 4.4 AJ petrol V8 (From VIN 7A000001)
- Range Rover (2002-2009 L322) - 4.4 AJ petrol V8 (From VIN 7A000001 to VIN 9A999999)
- Range Rover Sport L320 - 4.4 AJ petrol V8 (VIN 7A000001 to VIN 9A999999)
Frequently Asked Questions
LR005991 is the crankcase emission control breather hose that connects the engine crankcase to the emission control regulator valve on 4.4 AJ petrol V8 engines. It allows controlled ventilation of blow-by gases so they are routed into the emissions system rather than released to atmosphere.
| Model | Variant |
|---|---|
| Land Rover Discovery 3 (L319) | 2005 - 2009 - 4.4 AJ petrol V8 (From VIN 7A000001) |
| Land Rover Range Rover (L322) | 2002 - 2009 - 4.4 AJ petrol V8 (From VIN 7A000001 to VIN 9A999999) |
| Land Rover Range Rover Sport (L320) | 4.4 AJ petrol V8 (VIN 7A000001 to VIN 9A999999) |
If you are unsure of compatibility with your vehicle, you can also confirm by checking against your V.I.N. Simply reach out to us with your V.I.N and desired part number via our Contact page or use our Finding Part Numbers page.
Inspect the breather hose at each scheduled service and replace it if it is cracked, hardened, leaking or otherwise deteriorated. If unsure, consult the vehicle owner's manual or a Land Rover technician for guidance.
- L8 products are genuine Land Rover parts.
All products and accessories available on LRDirect.com come with a 2-year warranty.