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

Gasket Kit, Automatic Transmission Overhaul

PNC 04351 · 4 part lines in this catalogue

Drawn on 35A995B, 35A996A — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
04351-25220	GDY231,TRY230 6FC ATM, 6-SPEED FLOOR SHIFT	2021-08 → 2023-11	Superseded / ended 2023-11	¥13,500
04351-25221	GDY231 6FC ATM, 6-SPEED FLOOR SHIFT	2023-11 → 2025-09	Superseded / ended 2025-09	¥12,000
04351-25221	TRY230 6FC ATM, 6-SPEED FLOOR SHIFT	2023-11 → —	Current	¥12,000
04351-25230	GDY281 6FC ATM, 6-SPEED FLOOR SHIFT	2021-08 → 2025-09	Superseded / ended 2025-09	—

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.