4174189 | Crankshaft Gear - AJ 4.4 & 4.2 V8 Supercharged | Discovery 3, Range Rover
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: 4174189 - Crankshaft Gear
4174189 is a Crankshaft Gear fitted to the crankshaft on AJ Petrol 4.4 V8 EFI (220KW) and AJ Petrol 4.2 V8 Supercharged engines. It mounts directly to the crankshaft and forms part of the crankshaft, pistons and bearings assembly, engaging with matching drive components to allow coordinated rotation of the crankshaft with other driven elements. Correct selection and installation are necessary to maintain the mechanical alignment and timing relationships specific to these AJ V8 engines.
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 (2002-2009) - AJ Petrol 4.4 V8 EFI (220KW)
- Range Rover (2002-2009) - AJ Petrol 4.2 V8 Supercharged
- Range Rover Sport (2005-2009) - AJ Petrol 4.4 V8 EFI (220KW)
Frequently Asked Questions
The crankshaft gear mounts on the crankshaft and transmits rotational movement to matched drive components, maintaining synchronization between the crankshaft and other driven assemblies. It is essential for correct mechanical alignment and timing on AJ Petrol 4.4 V8 EFI (220KW) and AJ Petrol 4.2 V8 Supercharged engines; damage or incorrect installation can affect engine timing and operation.
| Model | Variant |
|---|---|
| Land Rover Discovery 3 (2005-2009) | AJ Petrol 4.4 V8 EFI (220KW) |
| Land Rover Range Rover (2002-2009) | AJ Petrol 4.4 V8 EFI (220KW) |
| Land Rover Range Rover (2002-2009) | AJ Petrol 4.2 V8 Supercharged |
| 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.
- L8 products are genuine Land Rover parts.
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