⚡ Note: This is the No.1 idler pulley exclusive to the 1GR-FE 4.0L V6 engine. Type: Drive Belt Idler Pulley Sub-Assembly No.1. 2003-2009 Toyota 4Runner 4.0L V6 DOHC 1GR-FE. 2007-2014 Toyota FJ Cruiser 4.0L V6 DOHC 1GR-FE.
OEM 16604-31020 For TOYOTA 4RUNNER LEXUS IS250 SERPENTINE IDLER PULLEY
16604-31010 Genuine Toyota 4Runner Lexus IS250 Serpentine Idler Pulley No.2 OEM
Koyo OEM SERPENTINE IDLER PULLEY 16603-31040 TOYOTA Tacoma 2.7L (Made in Japan)
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