A Rear Crankshaft Seal, also known as a rear main seal, is used in an internal combustion engine that provides a dynamic seal between the rotating crankshaft and the flywheel housing. Its primary function is to prevent the leakage of oil from the crankcase.

Attributes:
• Helps to absorb the vibrations and stresses generated during the movements
• Offers high flexibility and durability

Applications:
A Rear Crankshaft Seal helps maintain constant contact with the rotating surface of the crankshaft.