Model 1 : Caterpillar C4.4 C6.6 C7.1 312E 312F 924K 930K. For Caterpillar Wheel-Type Loader: 924K 930K 938K 950K 962K 966F 966F II. Model 2 : 924K, 930K, 938K, 950K, 962K, 966F, 966F II. Model 8 : 312E, 312E L, 312F, 313F, 313F L, 314E CR, 314E LCR, 314F CR.