Fuel Injector 370-7280 20R-2476 for Caterpillar C4.4 C7.1 Engine 320F 323F 324E 325F 329E Excavator M315F M317F 950K 962K 966F Loader D6K2 Tractor CP-56B CS-66B CP-68BEngine Model: for Caterpillar C4. 4 C7. 1 Engine Compatible Model: for Caterpillar Excavator 320F 323F 324E 325F 329E M315F M317F M323F; Loader 966F 950K 962K 2384D 2484D 559D 579D; Motor Grader 120M 2; Tractor D6K2 Compatible Model: for Caterpillar Wheel Feller Buncher 2570C 2670C 573C 563C; Vibratory Compactor CS 64B CS 76B CS 56B CS 68B CP 74B CS 74B CS 66B CS 78B CP 56B CP 68B Compatible Model: for Caterpillar Asphalt Paver BG1000E AP 1055E AP655F