The DS-6I-0273 air filter element can be used for the following Caterpillar engine models:
- 539, 545, 578, 963, 973
- 3126, 3126B
- 3306, 3306B
- 12H, 16G, 16H, 65B, 65C, 65D, 70C, 75C, 75D, 75E
- 120H, 135H, 140G, 140H, 143H, 14H, 163H, 385C MHPU, 525B, 535B, 572R, 572R II, 621E, 621F, 623E, 623F, 627E, 627F, 627G, 637D, 637E, 637E II, 637G, 824C, 824G, 825C, 825G, 826G, 953C, 963B, 963C, 973C, 980F, 980F II, 980G
- C7
- D250E, D250E II, D300E, D300E II, D350E, D350E II, D7E, D7G II, D7H, D7H II, D7R, D7R II, D8N
- RM-300
- SPP101
