CRANKSHAFT REAR OIL SEAL – HONDA B16A, B16B, B18C AND B20
Top Quality MADE IN JAPAN Front Crankshaft Oil Seal.
The Rear Crankshaft Oil Seal is the oil seal that sits on the gearbox side of the engine.
Given the high revving nature of Honda engines, material and fitment are most important to obtain reliability of oil seals.
These oil seals are manufactured using ACR (Acrylic Elastometer Rubber), which is the same material used in Honda Genuine.