Parts › Villiers Gearbox Oil Seal 4 Speed E.9728 Image 1 of 2 Image 2 of 2 Villiers Gearbox Oil Seal 4 Speed E.9728 £5.95 Villiers oil seal fitted to 4 speed gearbox 9E,10E,11E,31A,32A,33A,34A,36A,37A also L/H Crank, 2T, 3T and 4T. Quantity: Add To Cart Added! Villiers oil seal fitted to 4 speed gearbox 9E,10E,11E,31A,32A,33A,34A,36A,37A also L/H Crank, 2T, 3T and 4T.