
Aluminum Weld-On Filler Neck Fits Standard SAE Radiator Cap
- Aluminum Weld-On Filler Neck
- Fits Standard SAE Radiator Cap
- Can be used for radiators or expansion tanks
- 1/8" NPT Overflow Port
High quality machining from billet aluminum makes our radiator neck the choice for fabricators that are building their own tanks or radiators.
Installing an expansion tank will help keep your engine cool. A 1/4" NPT fitting is welded in at the top for an air bleed line, a 1/2" pipe fitting for a line to your water pump is near the bottom and an 1/8" fitting for water overflow is provided in the 6061-T6 billet aluminum filler cap housing. Fabricated from 5052 aluminum. JOES Expansion Tanks are available with a clamp for 1-1/2" or 1-3/4" tube mounting or a flat sheet metal mount.
Dimensions (Length x Width x Height): 5-1/4" x 2-3/4" x 6-1/4"



