Doorgaan naar inhoud
8–23 August: reduced summer staffing. Orders may take up to 5 extra working days to dispatch and emails up to 2 working days to answer. Thanks for your patience.
8–23 Aug: orders may ship up to 5 days later.

ERR4959 - Koelventilatorconstructie – Viskeus

Oorspronkelijke prijs - Oorspronkelijke prijs €187,70
Oorspronkelijke prijs
€187,70
€187,70 - €187,70
Huidige prijs €187,70
Aftermarket Part
Aftermarket: Quality alternative. This is a quality alternative, designed to fit and function like the original part, often at a more competitive price.
Viskeuze Koelventilatorconstructie voor de 4.0L en 4.6L V8 benzinemotoren, onderdeel van het motorkoelsysteem.

De constructie combineert de motoraangedreven koelventilator met een viskeuze (vloeistof)koppeling die de ventilatorsnelheid varieert met de temperatuur. Bij lage temperaturen slipt de koppeling om weerstand en geluid te verminderen; naarmate de motor opwarmt, schakelt de koppeling in en zuigt de ventilator extra lucht door de radiator. Het wordt gemonteerd op de waterpompaandrijving achter de radiator.
Vehicle Model Land Rover Discovery 2 1998-2004 (L318)
Range Rover Classic 1994-2001 (P38)
Fitment Notes DISCOVERY 2 1998-2004 — Alleen V8 Benzine (4.0L EFI)
RANGE ROVER P38 1994-2001 — 4.0 V8 Benzine en 4.6 V8 Benzine. Visco-ventilatoraandrijving
Alternative Codes
FOUT4959

Available to order 2–3 weeks

Not currently in stock. Order now — typically ships within 2–3 weeks.

Need it faster? Contact us about express import (2–5 business days).


When will my order arrive?

This item is ordered from our supplier on request. Typical lead time is 2–3 weeks from order confirmation.

  • Netherlands / Belgium / Germany: 2–4 working days after dispatch.
  • Other EU countries + UK: 4–8 working days after dispatch.
  • Outside EU/UK: contact us for an estimate.

Need it faster? Express import available in 2–5 business dayscontact us before ordering.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What is the ERR4959 viscous cooling fan assembly used for?
The ERR4959 viscous cooling fan assembly draws air through the radiator on V8 petrol engines. It combines the engine-driven fan with a fluid (viscous) coupling and mounts on the water pump drive behind the radiator, part of the engine cooling system.
How does the viscous fan coupling work?
The viscous coupling varies fan speed with temperature. When the engine is cold the coupling slips, cutting drag and noise; as it warms the coupling engages and the fan pulls more air through the radiator. This keeps cooling matched to demand.
What are the signs the viscous fan needs replacing?
Typical signs are engine overheating in slow traffic or at idle, a constant roaring fan noise, or a fan that spins freely by hand when the engine is hot. A failed coupling usually can't drive enough airflow to cool the V8.
Which models does this viscous fan fit?
This viscous fan fits the Discovery 2 with the 4.0L V8 EFI petrol engine and the Range Rover P38 (1994-2001) with 4.0 and 4.6 V8 petrol engines using the viscous fan drive. It isn't used on the diesel models.