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

Nut (FOR PROPELLER SHAFT)

PNC 37110D · 3 part lines in this catalogue

Drawn on 371068B, 371069B — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
90178-10007	GDY231,281 T2,TS	2021-08 → 2025-09	Superseded / ended 2025-09	¥80
90178-10007	TRY230	2021-08 → —	Current	¥80
90179-11005	GDY231,281 T4 FULL JUST LOW	2021-08 → 2025-09	Superseded / ended 2025-09	¥180

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.