PSK 1105 - Seals Kit, Front Axle Brake Calipers, 46mm Pistons Landrover 90/110 Defender £23.10 Quantity: at £23.10 each Add To Basket 1 in stock. Seals Kit, Front Axle Brake Calipers, 46mm Pistons Suitable only for: 110 Defender upto VIN 930434. 127/130 Defender upto VIN 930545. 90 Defender models from VIN HA701010 to 930455. i.e. models with the larger 46mm diameter pistons. Kit comprises: 4 x Piston Pressure Seal 4 x Piston Wiping Seal 4 x Seal Retainer Ring 4 x Fluid Channel Seal 2 x Bleed Nipple Dust Cover Kit includes the small Caliper Fluid Channel Seals, not normally supplied with Piston Seals Kit.