Part No. 58-732.AB.CR (oro2u.com)
Oil Seal 20x37x6 TC OEM HIGH QUALITY CRANKSHAFT SEAL.
ALLBALLS 34-1028
Cross reference numbers ONLY. 09283-20051, PROX 41.3-20051,

1986 RM250 CRANKSHAFT (MODEL G)
1986 RM250 CRANKSHAFT (MODEL H)
1987 RM250 CRANKSHAFT (MODEL G)
1987 RM250 CRANKSHAFT (MODEL H)

1988 RM250 CRANKSHAFT
1989 RM250N CRANKSHAFT (MODEL K)
1989 RM250N CRANKSHAFT (MODEL L)
1989 RM250N CRANKSHAFT (MODEL M)
1989 RM250N CRANKSHAFT (MODEL N)