| Arrangement | Machine S/N Base | Engine S/N Base | Engine S/N First | Machine S/N First |
|---|---|---|---|---|
| 2W0589 | 31Z | 48W | 18080 | 1 |
| Category: Bulldog Gasket Kits -> Caterpillar -> Engine (Cat Kit Numbers) -> Pipelayers | ||||
| 2Y6535 | 7JC | 77M | 1 | 1 |
| Category: Bulldog Gasket Kits -> Caterpillar -> Engine (Cat Kit Numbers) -> Crawler Tractors (Dozers) | ||||
| 2W0108 | 53Y | 48W | 19973 | 3308 |
| Category: Bulldog Gasket Kits -> Caterpillar -> Engine (Cat Kit Numbers) -> Crawler Tractors (Dozers) | ||||