Toyota Lexus GX400/460

2009-11 → present · chassis GRJ158,URJ150 · catalogue 782310 · General

Supported model Data version 2019-08

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 164078B, 164737D — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16603-31050	1GRFE 4000CC 24-VALVE DOHC EFI GRJ158	2012-06 → 2013-09	Superseded / ended 2013-09	—
16603-38010	1URFE 4600CC 32-VALVE DOHC EFI URJ150 CHI CHINA	2009-11 → 2012-06	Superseded / ended 2012-06	—
16603-38010	1URFE 4600CC 32-VALVE DOHC EFI URJ150 GCC GULF CORPORATION COUNCIL	2009-11 → 2012-12	Superseded / ended 2012-12	—
16603-38011	1URFE 4600CC 32-VALVE DOHC EFI URJ150	2012-12 → 2013-08	Superseded / ended 2013-08	—
16603-31050	1GRFE 4000CC 24-VALVE DOHC EFI GRJ158	2013-09 → 2017-11	Superseded / ended 2017-11	—
16603-38011	1URFE 4600CC 32-VALVE DOHC EFI URJ150	2013-08 → 2019-02	Superseded / ended 2019-02	—
16603-38012	1URFE 4600CC 32-VALVE DOHC EFI URJ150	2019-03 → 2019-08	Superseded / ended 2019-08	—
16603-38012	1URFE 4600CC 32-VALVE DOHC EFI URJ150	2019-08 → —	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.