NAD500310 | Starter Motor Assembly - AJ 4.4 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
Land Rover Part Number: NAD500310 - Starter Motor Assembly
NAD500310 is a Starter Motor Assembly. Fitted to the engine bellhousing of the AJ 4.4 V8 petrol engine, this starter engages the flywheel to crank the engine during start-up. The assembly converts electrical energy from the vehicle battery into mechanical rotation, delivering high torque at low speed; it includes the drive pinion that engages the ring gear and the electrical solenoid that controls engagement and current delivery. Correct selection for Discovery 3 and Range Rover Sport 4.4 V8 models is important to ensure matching ring-gear teeth and mounting flange patterns.
Use the compatibility data below to confirm fitment against your V.I.N.
Compatibility
- Discovery 3 (2005-2009) - AJ Petrol 4.4 V8 EFI (220KW)
- Range Rover Sport (2005-2009) - AJ Petrol 4.4 V8 EFI (220KW)
Frequently Asked Questions
The NAD500310 starter motor converts battery electrical energy into mechanical rotation to turn the AJ 4.4 V8 crankshaft for engine start. The assembly contains the drive pinion that engages the ring gear and an electrical solenoid to control engagement and current delivery. Correct fitment is necessary to avoid ring-gear or mounting flange mismatches.
| Model | Variant |
|---|---|
| Land Rover Discovery 3 (2005-2009) | AJ Petrol 4.4 V8 EFI (220KW) |
| Land Rover Range Rover Sport (2005-2009) | AJ Petrol 4.4 V8 EFI (220KW) |
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.
Replace the starter motor if it fails to operate, engages intermittently, produces grinding noises, or if cranking becomes unusually slow; have the electrical system and starter tested by a qualified technician to confirm diagnosis.
- C8 products are usually supplied by Britpart.
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