Toyota Lexus SC300/400

1991-04 → 2000-07 · chassis UZZ30,JZZ31 · catalogue 321440 · United States

Discontinued model Data version 2001-01

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

Gasket, Exhaust Manifold TO Head

PNC 17173 · 4 part lines in this catalogue

Drawn on 170161D, 170214B, 171279F, 171377A — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
17173-46020	2JZGE 3000CC 24-VALVE DOHC EFI JZZ31	1991-08 → 1999-08	Superseded / ended 1999-08	—
17173-46050	2JZGE 3000CC 24-VALVE DOHC EFI JZZ31	1999-08 → —	Current	—
17173-50020	1UZFE 4000CC 32-VALVE DOHC EFI UZZ30	1991-04 → 1997-09	Superseded / ended 1997-09	—
17173-50021	1UZFE 4000CC 32-VALVE DOHC EFI UZZ30	1997-09 → —	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.