| Machine S/N Base | Machine S/N First | Machine S/N Last |
|---|---|---|
| 68A | 1 | 83 |
| Category: Bulldog Gasket Kits -> Caterpillar -> Transmission -> Crawler Tractors (Dozers) | ||
| 46A | 1980 | 3043 |
| Category: Bulldog Gasket Kits -> Caterpillar -> Transmission -> Crawler Tractors (Dozers) | ||
| 61A | 1 | 64 |
| Category: Bulldog Gasket Kits -> Caterpillar -> Transmission -> Pipelayers | ||