Description
| Cap Type | 31833 and locking cap 31780 (Click Here) |
| Fuel Type | Gasoline |
| Main Pipe Diameter: | 1-3/4″ OD Uses Hose Reducer B03 To Achieve 1-3/4″ Outer Diameter Main Connection. |
| Vent Pipe Diameter: | 3/4″ |
| Total Length: | |
| Length Behind Flange: |
|
| Vent line Stick Out: | 3-1/2″ (from center of main pipe, furthest point) |
| Bolt Pattern: | Custom 21 Hole, Drilling May Be Required |
| Flange Diameter: | 4′ OD x 3/16″ thick |
| Applications: | Dodge Work Truck, Flat Bed, Utility Body, Custom |
| NOTE: | This is an alternative to our part FNS337B05 |
| RELATED REDUCERS: | |
| B04 Id Reducer: | Slide This On The Main Pipe To Get To 2″ OD (Click Here) |
| 4451 In Line Reducer: | Bring Your Hose Size Up To 2″ID Hose (Click Here) |
| RELATED ITEMS: | SEE USEFUL RELATED PARTS AT THE BOTTOM OF THIS PAGE |








