SEAL - REAR CRANK (Hyundai HN3934486)

HN3934486: A worn rear crank seal can allow oil to escape past the crankshaft, leading to visible drips and potential loss of lubrication. This aftermarket replacement part references Hyundai as the OE maker and carries the cross-reference number HN3934486. The seal type is designed to close the gap between a rotating shaft and a stationary housing. Its plain mechanical function is to retain lubricant while excluding contaminants from the sealed area. A generic failure consequence is that a leaking seal may cause low oil levels, risking component damage over time. Keeping the seal in sound condition helps maintain proper oil containment around the rotating shaft. Verify the serial number or application, then call (562) 693-7748.

Part number variants: HN3934486, hn3934486