5012 Crankshaft Oil Seal

5012 Crankshaft Oil Seal

Replaces JM-0137-20449 H1L5 which had replaced the original National 80055
(Can be used for either Front or Rear of the Crankshaft Assembly)

Put crank seal on with smooth side facing connecting rod, spring side facing rear and front
Put engine seal down even with the Insert Only, the seal will be 1/4″ from Bearing at this position.