QVB500390 | Power Steering Pump - 4.2, 4.4 AJ-V8 | Discovery 3, 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: QVB500390 - Power Steering Pump
QVB500390 is a power steering pump for 4.2 Supercharged and 4.4 AJ-V8 petrol engines. Fitted to the vehicle's power steering system on Discovery 3 and Range Rover Sport L320 models (up to 2009, to VIN 9A999999), the pump supplies the hydraulic pressure the steering gear requires to reduce driver effort and maintain consistent steering response under load. It is a direct replacement assembly for vehicles with the same engine and VIN range; inspect the steering system for fluid level and leaks to determine whether pump replacement is required and confirm fitment using the compatibility data below before installation.
Use the compatibility data below to confirm fitment against your V.I.N.
Compatibility
- Discovery 3 (2005-2009) - 4.2 Supercharged V8 (To VIN 9A999999)
- Discovery 3 (2005-2009) - 4.4 AJ-V8 (To VIN 9A999999)
- Range Rover Sport L320 (To 2009) - 4.2 Supercharged V8 (To VIN 9A999999)
- Range Rover Sport L320 (To 2009) - 4.4 AJ-V8 (To VIN 9A999999)
Frequently Asked Questions
The QVB500390 power steering pump provides the hydraulic pressure required by the steering system on compatible 4.2 Supercharged and 4.4 AJ-V8 petrol engines, allowing the steering gear to reduce driver effort and maintain consistent steering response under load. The unit is matched to the engine family and mounting arrangements used on affected Discovery 3 and Range Rover Sport L320 models up to 2009 (to VIN 9A999999) and is supplied as a direct replacement where the same engine and VIN range apply.
| Model | Variant |
|---|---|
| Land Rover Discovery 3 (2005-2009) | 4.2 Supercharged V8 (To VIN 9A999999) |
| Land Rover Discovery 3 (2005-2009) | 4.4 AJ-V8 (AJ Petrol 4.4 V8 EFI, 220 kW) (To VIN 9A999999) |
| Land Rover Range Rover Sport L320 (To 2009) | 4.2 Supercharged V8 (To VIN 9A999999) |
| Land Rover Range Rover Sport L320 (To 2009) | 4.4 AJ-V8 (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.
- C8 products are usually supplied by Britpart.
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