Toyota Lexus TX Series

2023-09 → present · chassis GYU15,TAUA1#,TAUH15 · catalogue 557410 · United States

Supported model Data version 2024-08

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

Water Inlet Sub-assy, W/Thermostat

PNC 16031 · 6 part lines in this catalogue

Drawn on 169077A, 169078A, 16908DA — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16031-25050 note	T24 2400CC 16-VALVE TAUA1# G,M,N	2023-09 → —	Current	—
16031-25050 note	T24 2400CC 16-VALVE TAUA15 S S(MODEL MARK)	2024-12 → —	Current	—
16031-31040	2GR 3500CC 24-VALVE GYU15	2023-12 → —	Current	—
16031-F0040 note	T24 2400CC 16-VALVE TAUA1# G,M,N	2023-09 → —	Current	—
16031-F0040	T24 2400CC 16-VALVE TAUH15	2023-09 → —	Current	—
16031-F0040 note	T24 2400CC 16-VALVE TAUA15 S S(MODEL MARK)	2024-12 → —	Current	—

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.