505390 PLUG, EXPANSION for Whiteman Concrete Mixers

505390 Plug Exp SC-61,91 Genuine Multiquip OEM Replacement Part Shop genuine Multiquip OEM replacement parts for concrete equipment, compaction equipment, mixers, pumps, generators, light towers, saws, rammers, plate compactors, trowels, and professional construction equipment repair. The 505390 Plug Exp SC-61,91 is designed for dependable fit, reliable performance, and long service life in demanding jobsite and rental fleet environments. Use authentic Multiquip parts to maintain equipment performance, reduce downtime, support proper service procedures, and keep construction machines operating safely and efficiently. Ideal for contractors, rental yards, service technicians, fleet managers, and maintenance teams working with MQ and Multiquip equipment.