The Cummins/Onan GTA19 engine line groups 3 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 600VF | Carb. | Service part / kit |
| GTA19 | Literature (LT4045) | Service part / kit |
| HP28000 | marine gears. | Service part / kit |
| MG514 | marine gear and | 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.