The Caterpillar 3456 engine line groups 2 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 1973688 | AIR CLEANER GP - A | Air filter |
| ACLRD01 | AIR CLEANER - REGULAR DUTY | Air filter |
| DK0707 | CLEANER GP-AIR SNGL ELEMENT | Air filter |
| 1195148 | COOLANT-LONG LIFE-BULK-1 LITER | Fluid |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.