OE part number for reference only:- ERR4996. Viscous Fan Coupling. Discovery Series 2, 4.0 V8 Petrol models. Range Rover P38, 4.0 & 4.6 V8 Petrol models. Other Wheel Nuts Hi lift jacks & Acc. Land Rover Discovery 2 TD5 Expansion Tank to Radiator Pipe Hose PCH000360.