This Gates G25179-0405 Hydraulic Coupling / Adapter replaces Aeroquip 1AA5FJB4, Parker 13943-05-04, Parker 13943-5-4, Parker 139HY-5-4, Dayco 101209, Dayco 108601, Weatherhead 04U665, Weatherhead 04Z665, Caterpillar 124-2001, Goodyear 13445-0405, Goodyear 14445-0405, Goodyear B2-JCFX90S-0405, Goodyear UC-JCFX90S-0405, OEM parts and is perfect for replacement or a performance upgrade. .
