Caterpillar engine oil filter, diesel filter, oil-water separator, air filter: 326-1642, 5I-8670, 1R-0762, 1G-8878, 228-9130, 1R-0771, 227-7448, 1R-0712, 1R -1807,1R-1808,4N-0015,146-6695,4P0711,1R-0769,1R-0712,133-5673,1R-0713,1R-0714,1R-0716,326-1643,326-1644,1R -0718,1R-0719,1R-0726,1R-0734,1R-0739,1R-0749,1R-0750,1R-0751,1R-0753,1R-0755,1R-0756,4P0710,106-3969,106 -3973, 142-1339, 142-1404, 131-8822, 131-8821, 6I2505, 6I2506, 6I2503, 146-6695, I2504, 5I8670, 233-9856 [for Cat excavators, air compressors, loading Machine, bulldozer, etc. construction machinery