【OEM Part Number】594-018, 594018, 33002920, 33002920AB, 33002920AC 【Fitment】 Compatible with Jeep Grand Cherokee 4.0L L6 1993-2004, Wrangler 4.0L L6 1991-1995, Wrangler 4.0L L6 1997-2006, Cherokee 4.0L L6 1987-2001, Comanche 4.0L L6 1987-1992, TJ 4.0L L6 2005-2006, Wagoneer 4.0L L6 1987-1990 【Strict Quality Control】Harmonic Balancer manufactured in TS16949 certified facilities, undergone material validation and functional testing to ensure its performance. 【Better Performance】Harmonic balancer has a rubber vibration damper bonded between ductile steel components, it has premium performance in reducing engine vibration and improving its smoothness. 【Warranty】This harmonic balancer provides a 1-year replacement or 50000km promise.If you have any problems with the AULINK product, please feel free to contact us via Amazon message. 594-018 Harmonic Balancer Crankshaft Pulley