Toyota Dyna

1977-08 → 1984-08 · chassis BU2#,3#,4#,5# · catalogue 751120 · Japan

Discontinued model Data version 1985-03

Parts groups Model variants Characteristics Frame ranges Catalogue groups Illustration notes Newest parts Spec codes

Seal OR Ring, O(FOR VALVE STEM OIL)

PNC 13711A · 2 part lines in this catalogue

Drawn on MA0837G, MA6492A — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
90913-02028	B,2B BU2#,3#	1977-08 → 1980-08	Superseded / ended 1980-08	¥470
90913-02051	B,3B BU2#,3#,4#,5#	1980-08 → 1984-08	Superseded / ended 1984-08	¥460

Several lines under one group is normal — they are the variants for different build periods, destinations and specifications. The fitment codes are what separate them.