New Aftermarket Alternator for Tractor. Fits Case crawler dozer models 1150B and 1450. Also fits Case crawler tractor models 1150B and 1450. Also fits Caterpillar compactor models 815 Soil, 816 Landfill and 826B Landfill. Also fits Caterpillar excavator models 215 and 245. Also fits Caterpillar grader models 12G, 14G, 16g, 112F, 120B, 120G, 130G, 140 and 140G. Also fits Caterpillar pipe layer models 561C, 561D, 571F, 571G, 572F, 572G, 583H, 583K, 594 and 594H. Also fits Caterpillar scraper models 613A, 621 and 623. Also fits Caterpillar track loader models 941, 941B, 951, 951B, 955K, 955L, 977K, 977L, 983, D3, D4D, D5, D6C, D6D, D7F, D7G, D8K and D9H. Also fits Caterpillar industrial tractor models RM241, RM263, T224, T225 and T226. Also fits Caterpillar wheel loader models 920, 930, 950, 966C, 980, 980B, 980C, 988 and 988B. Also fits Caterpillar wheel tractor dozer models 814, 814B, 824B and 824C. 24 volts, 20 amps, 2-V pulley, internal regulator. Replaces part numbers: Case A44440, A44794, A47434, R34730/ Caterpillar 2P1204, 2P1698, 2P5113, 2P7836, 5C8661, 6N5468, 9S4870/ Prestolite 51-178, 51-212, Anb6002, Anb6004, Anb7002, Anb7003, Anb7004/ Remy Reman Ar111490.