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ERR4996G - Viscous Unit

Original price - Original price €200,00
Original price
€200,00
€200,00 - €200,00
Current price €200,00
OEM Part
OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.
Brand Borg Warner
Viscous Unit
Vehicle Model Land Rover Discovery 2 1998-2004 (L318)
Range Rover Classic 1994-2001 (P38)
Fitment Notes Discovery 2: V8 Petrol,
Range Rover P38: V8 Petrol,
Engine - V8,
Fuel - Petrol,
Fuel - Petrol
Alternative Codes
ERR4996GERR4996

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 days — contact 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 does the ERR4996G viscous unit do?
The ERR4996G is a Borg Warner OEM viscous fan coupling for the V8 petrol engine. It controls cooling fan speed automatically based on engine temperature, driving the fan harder when the engine runs hot.
Which models does the ERR4996G fit?
It's built for the V8 petrol engine in the Discovery 2 and Range Rover P38. It isn't listed for the Discovery 1, so check your model generation before ordering.
What's the difference between ERR4996 and ERR4996G?
Both are viscous fan couplings for the same V8 engine family, but ERR4996G is the Borg Warner OEM version listed for Discovery 2 and Range Rover P38 only. ERR4996 is an aftermarket equivalent that also covers the Discovery 1.
What symptoms indicate the ERR4996G needs replacing?
Typically a constant loud fan noise, poor cooling performance under load, or very little resistance felt when spinning the fan cold all point to a worn viscous unit. Replacing it restores proper temperature-controlled fan drive.