FYD50259 is an overrunning alternator pulley (OAP) supplied by Fuyide for automotive alternator replacement applications. The pulley features an overrunning clutch mechanism designed to allow the alternator rotor to rotate independently during engine deceleration. This function helps reduce accessory belt vibration and tension fluctuations in automotive belt drive systems. FYD50259 is cross-referenced with LUK 535019110, IKA 353251, CARGO 235800, RUXILLE 59953, WAI 24-91313-4, and LITENS 920796. Related alternator references include BOSCH F00M991240, BOSCH 0986048620, BOSCH 0124425041, FIAT 60694260, FIAT 77363565, FIAT 71789544, and PININFARINA 93960694260. Fuyide supplies automotive aftermarket distributors, auto parts wholesalers, importers, and alternator rebuilding businesses. Buyers should confirm pulley dimensions, OE references, alternator compatibility, and vehicle application details before ordering. Contact Fuyide for product specifications, wholesale quotations, and bulk purchasing inquiries.
Further Reading
- SKU NO.
- FYD50259
- Brand
- Fuyide
- Category
- OAP / Overrunning Alternator Pulley
- Cross References
- 6



