Dayco Fan Belt Tensioner This listing is for a high quality OEM Dayco fan belt tensioner, suitable for the 4.0L 4.6L V8 engines in Land Rover Discovery 2 and Range Rover P38 models. This corresponds to the following part numbers: ERR6439 This will fit the following vehicles: Land Rover Discovery 2 - V8 Range Rover P38 - V8 Please see our other items for thousands more Land Rover parts and accessories.
