FRC 4586 - Oil Seal, Differential Pinion Land-Rover Series 2, 2a, 3 and 110 Defender £2.50 Quantity: at £2.50 each Add To Basket 1 in stock. Oil Seal, Differential Pinion Neoprene rubber type. Originally fitted to late Series 2a and Series 3 Rover differentials (i.e. type without the seperate Oil Seal housing) Can be fitted to earlier models. Fitted to 110 Defender up to axles 20L13358B and 21L10631B. For later axles use FRC 8220.