Diesel Only Locking Fuel Tank Cap
#GAT31778D
Specifications
| Cam Type | Quick-On |
| Cap Depth | 2-39/64 in (6.63 cm) |
| Color | Green |
| Diameter Range | 1-1/2 to 1.99 in |
| Locking | Yes |
| Neck Diameter | 1-49/64 in (4.49 cm) |
| Shell Diameter | 2-29/32 in (7.39 cm) |
| Type | Diesel Only Locking Fuel Cap |
| Vented Type | Pressure Vacuum |
Interchanges & Equivalent parts:
| 17591D |
| 10591D |
| 35039D |