SRX Remanufactured Delco Remy 21SI Alternator 120-019-0009, 12V 100A

Description

SRX-remanufactured Delco Remy 21SI alternator 120-019-0009 is labeled 12V, 100A and is pictured with a J180-style hinge-mount housing. Cummins reference 3604666RX is listed as a 12V, 100A, negative-ground 21SI alternator. The unit’s polarity, regulator and rear-terminal configuration require confirmation; the original cross-reference group includes differing replacement configurations. Cross-references 10450913, 10459013, 10459017, 10459026, 10459035, 10459036, 10459039, 10459042, 10459043, 10459044, 10459045, 10459055, 10459082, 10459104, 10459107, 10459109, 10459115, 10459134, 10459147, 10459154, 10459157, 10459158, 10459174, 10459177, 10459185, 10459302, 1117880, 1117885, 1117886, 1117887, 1117889, 1117890, 1117892, 1117894, 1117905, 1117925, 1117930, 1117931, 1117937, 1117942, 1117950, 1117953, 1117954, 1117955, 1117956, 1117960, 1677974C92, 1680859C92, 19010100, 19010101, 19010102, 19010103, 19010105, 19010114, 19010136, 19010141, 19010146, 19010154, 19010157, 19010158, 19010159, 19010160, 19010164, 19010181, 19010186, 19010190, 19010194, 19010209, 20-179, 21-9013RM, 2132X10459036, 240-837, 240-837A, 240-837B, 240-840, 240-840A, 240-840B, 240-843, 240-843A, 240-844A, 240-848A, 240-851, 240-852, 240-854, 240-854A, 240-880, 240-887, 240-88A, 321-674, 321-681, 321-682, 321-685, 321-686, 321-701, 321-715, 321-718, 321-719, 321-728, 321-736, 321681, 321682, 321686, 321701, 321715, 321718, 321719, 321728, 321736, 3604666, 3604666RX, 3918558, 7671, 90-01-4058, 90-01-4105, CA5170, F3HT10300AA, F3HT10300BA, F3HT10300CA, F3HT10300HB, F3HZ10346H, F4HT10300DA, F4HT10300EA, F4HT10300FA, F4HT10300KA, F5HZ10346A, GL332, GL358, GL414, R0459109, R0459134, V1091657, V1118189, V1119148 and XC4Z10346AA. Match the original number, mounting, terminals and accessory arrangement. Confirm delivered fan and pulley content before ordering. Confirm fitment by original part number before ordering.