| Arrangement | Machine S/N Base | Machine S/N First |
|---|---|---|
| 4S6923 | 65A | 176 |
| Category: Bulldog Gasket Kits -> Caterpillar -> Engine (Cat Kit Numbers) -> Pipelayers | ||
| 4S6936 | 64A | 152 |
| Category: Bulldog Gasket Kits -> Caterpillar -> Engine (Cat Kit Numbers) -> Pipelayers | ||
| 4S6931 | 48A | 6883 |
| Category: Bulldog Gasket Kits -> Caterpillar -> Engine (Cat Kit Numbers) -> Crawler Tractors (Dozers) | ||
| 4S6932 | 47A | 3678 |
| Category: Bulldog Gasket Kits -> Caterpillar -> Engine (Cat Kit Numbers) -> Crawler Tractors (Dozers) | ||