Toyota 4Runner

2002-08 → 2009-08 · chassis GRN21#,UZN21# · catalogue 671470 · United States

Supported model Data version 2010-01

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

Pulley Sub-assy, Idler, NO.1

PNC 16603 · 8 part lines in this catalogue

Drawn on 163728B, 163858B, 166980A — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16603-0W010 note	2UZFE 4700CC 32-VALVE DOHC EFI UZN21#	2002-08 → 2004-11	Superseded / ended 2004-11	—
16603-0W030 note	2UZFE 4700CC 32-VALVE DOHC EFI UZN21#	2002-08 → 2005-08	Superseded / ended 2005-08	—
16603-31010	1GRFE 4000CC 24-VALVE DOHC EFI GRN21#	2002-11 → 2004-09	Superseded / ended 2004-09	—
16603-31030	1GRFE 4000CC 24-VALVE DOHC EFI GRN21#	2004-09 → 2005-08	Superseded / ended 2005-08	—
16603-0W030	2UZFE 4700CC 32-VALVE DOHC EFI UZN21#	2005-08 → —	Current	—
16603-31030	1GRFE 4000CC 24-VALVE DOHC EFI GRN21#	2005-08 → 2005-11	Superseded / ended 2005-11	—
16603-31040	1GRFE 4000CC 24-VALVE DOHC EFI GRN21#	2005-11 → 2008-10	Superseded / ended 2008-10	—
16603-31050	1GRFE 4000CC 24-VALVE DOHC EFI GRN21#	2008-10 → —	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.