Toyota Dyna

2021-08 → present · chassis GDY231,281,TRY230 · catalogue 731180 · Japan

Supported model Data version 2021-08

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

Switch Assy, Exhaust Retarder

PNC 84640C · 2 part lines in this catalogue

Drawn on 84N721B — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
84640-37080	GDY231,281 5F MTM, 5-SPEED FLOOR SHIFT	2021-08 → 2025-09	Superseded / ended 2025-09	¥1,570
84640-37080	TRY230 5F MTM, 5-SPEED FLOOR SHIFT	2021-08 → —	Current	¥1,570

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.