Toyota Lite/Townace Truck

1979-10 → 1986-09 · chassis KM2#,TM20,YM2#,CM2# · catalogue 631120 · Japan

Discontinued model Data version 1987-04

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

Valve, Thermostatic

PNC 17728 · 3 part lines in this catalogue

Drawn on MA4177B, MA5142, MA6281B, MA6301B, MA6346B — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
17728-18011	13TU 1800CC TM20	1979-10 → 1982-10	Superseded / ended 1982-10	—
17728-31030 note	4KJ 1300CC KM21	1982-10 → 1986-09	Superseded / ended 1986-09	¥6,300
17728-71010	1YJ,2YU YM2#	1982-10 → 1986-09	Superseded / ended 1986-09	¥5,700

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.