The DS-6I-2502 Air Filter Element (Inner) can be used for the following Caterpillar engine models:
- 35, 45, 55, 527, 528, 550, 580, 589
- 3116, 3126, 3126B
- 3208
- 3304, G3306, G3306B
- 14G, 140G, 160G, 320B, 320C, 320D, 322C, 323D, 325B, 528B, 530B, 550B, 560B, 561N, 570B, 580B, 65B, 814B, 815B, 816B, 938F, 938G, 950F II, 950G, 960F, 962G, 966D, 966E, 966F, 966F II
- AP-1050
- CP-563
- CS-563
- D5E, D5H, D5H II, D5N, D6H, D6H II, D6N, D6R, D6R II, D6R III, D6T, D7H, D7H II
- IT38F, IT38G, IT62G
- PS-500
