The Caterpillar Cat 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 |
|---|---|---|
| AEXQ1051-00 | Not explicitly stated in the document. | Service part / kit |
| PEDJ0512-01 | Ripper – Single-Shank | Service part / kit |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.