Toyota Coaster

1982-05 → 1993-01 · chassis RB2#,BB2#,3#,HB3#,HZB3#,HDB20,3# · catalogue 811120 · Japan

Discontinued model Data version 1993-12

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

Drum Sub-assy, Rear Brake

PNC 42403 · 3 part lines in this catalogue

Drawn on MC8489C — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
42431-36070	BB2#,3#,HB30,RB20	1982-05 → 1983-09	Superseded / ended 1983-09	¥18,400
42431-36071	BB21,31,HB30,RB20	1983-09 → 1984-08	Superseded / ended 1984-08	¥18,400
42431-36120	BB2#,3#,HB3#,HDB20,3#,HZB3#,RB2#	1984-08 → 1993-01	Superseded / ended 1993-01	¥11,300

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.