The Water Pump STC483 is a direct replacement cooling system component designed for Land Rover vehicles equipped with 3.5L and 3.9L EFI Rover V8 engines. Supplied with gasket, this pump circulates coolant through the engine and radiator to maintain proper operating temperature and prevent overheating.

Over time, water pumps can wear internally or develop leaks at the bearing or seal. Symptoms of a failing pump may include coolant leaks, overheating, or grinding noises from the pump bearing. Replacing the water pump restores proper coolant circulation and helps maintain reliable engine cooling.

This pump is designed specifically for electronic fuel injection (EFI) V8 engines and installs as a direct replacement for the original unit.

Vehicle Fitment

Defender

• Defender 90 NAS | 1994–1995 | 3.9L V8 EFI

• Defender 110 NAS | 1993 | 3.9L V8 EFI

Range Rover

• Range Rover Classic | 1987–1994 | 3.9L / 4.2L V8 EFI

Supersession Part Numbers

No supersessions found.

FAQ

Does this water pump include the gasket?
Yes. The pump is supplied with the installation gasket.

Will this fit carbureted Rover V8 engines?
No. This pump is designed for EFI (electronic fuel injection) V8 engines only.

What are signs of a failing water pump?
Common symptoms include coolant leaks, overheating, or bearing noise from the pump.

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Part Number: STC483

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