About This Item

Item Description:

International W303948 Fuller 4302321 Flange Lock Nut Transmission Or Pinion Yoke





This listing features an Eaton Fuller 4302321 Flange Lock Nut, offered in new old stock (NOS) condition for Transmission & Pinion Yoke applications on International, Navistar, and other heavy-duty Commercial Truck and Semi Truck setups. This Eaton Fuller 4302321 locking nut is a heavy-duty transmission nut designed for secure, reliable fastening at the flange and pinion yoke. It also carries International W303948 and replaces/cross-references part numbers 4306520, 4306520B (Eaton Fuller Transmissions), PAI 2317, S&S Truck Parts S-C480, and World American K4122. Whether you are servicing an International/Navistar transmission or driveline, this Fuller 4302321 flange nut delivers dependable performance. Add this NOS Eaton Fuller 4302321 Flange Lock Nut to your heavy duty truck parts inventory today.