Radiator Inlet Fittings thread into Allstar dual and triple pass radiators offering different connection options for one radiator. Aluminum fittings have an o-ring seal and a built-in hex with a 1-5/8″ -12 thread.
- ALL99358 replacement o-ring
- Fitting – Radiator Inlet – Straight – 20 AN Male to 1-5/8-12 in Male O-Ring – Aluminum – Clear Anodized – Radiators – Each
| Brand | Allstar Performance |
| Part Number | ALL30040 |
| Style | Straight |
| Fitting End 1 Size | 20 AN |
| Fitting End 1 Style | Male |
| Fitting End 2 Size | 1-5/8-12 in |
| Fitting End 2 Style | Male |
| Fitting End 2 O-Ring | Yes |
| Material | Aluminum |
| Color | Clear |
| Finish | Anodized |
| Quantity | Each |










