Part Number: 100043R1 (Seat helical comp)Part Number: 12S644-7 (Seat helical comp)Part Number: 3-50381-1 (Seat helical comp)Part Number: 5340-01-204-9016 (Seat helical comp)Part Number: 596107 (Seat helical comp)Part Number: 701656 (Seat helical comp)Part Number: 9L9425 (Seat helical comp)