Description
The Nuke Performance Weld-On Radiator Filler Neck 32mm, for Type-A Radiator Caps is a high-grade aluminum radiator cap connection designed for custom cooling-system installations. Its weld-on construction allows the filler neck to be integrated directly into aluminum cooling components, providing a secure and professional mounting solution for custom radiators, expansion tanks, swirl pots, and coolant reservoirs.
The precision-machined sealing surface is designed to provide reliable radiator cap sealing and dependable operation under demanding street, track, and motorsport conditions.
Key Features
- 32mm radiator filler neck designed for Type-A radiator caps
- Fits standard 32mm Type-A radiator caps
- Weld-on design for custom aluminum cooling systems
- Manufactured from lightweight aluminum
- Precision-machined sealing surface
- Provides a secure and reliable radiator cap sealing interface
- Suitable for custom radiators, expansion tanks, swirl pots, and coolant reservoirs
- 1/16 NPT barb fitting to 6mm hose included
- Compatible with Nuke Performance Type-A radiator caps
- Radiator cap sold separately
Fitment / Application
The Nuke Performance Weld-On Radiator Filler Neck 32mm is designed for custom cooling-system applications that require a 32mm Type-A radiator cap connection.
It is intended to be welded into compatible aluminum cooling components and is suitable for use with custom radiators, coolant expansion tanks, swirl pots, and coolant reservoirs. The weld-on design allows the filler neck to become an integrated part of the cooling system rather than relying on a separate bolt-on adapter.
The filler neck is compatible with standard 32mm Type-A radiator caps, including the complete range of Nuke Performance Type-A radiator caps in multiple pressure ratings.
Always confirm that the cooling component is suitable for welding and that the filler-neck dimensions, radiator cap configuration, installation position, and cooling-system requirements are appropriate for the intended application.
32mm Type-A Radiator Cap Compatibility
The filler neck is designed around the common 32mm Type-A radiator cap standard and is fully compatible with Nuke Performance Type-A radiator caps.
Compatible Nuke Performance radiator cap pressure ratings include:
- 1.1 BAR (16.0 PSI) – Part #452-01-011
- 1.3 BAR (18.9 PSI) – Part #452-01-013
- 1.5 BAR (21.8 PSI) – Part #452-01-015
- 2.0 BAR (29.0 PSI) – Part #452-01-020
Radiator cap is not included and must be purchased separately.
Select the radiator cap pressure rating according to the requirements of the complete cooling system. Higher pressure increases coolant boiling margin but also places greater stress on cooling-system components, including hoses, radiators, tanks, seals, and fittings.
Weld-On Design for Custom Cooling Systems
The weld-on construction makes this filler neck particularly suited to custom aluminum cooling-system fabrication. Once properly welded into the cooling component, the filler neck provides a dedicated Type-A radiator cap mounting point with a precision-machined sealing surface.
This design is useful for custom cooling-system builds where an integrated radiator cap connection is required on components that were not originally equipped with a standard filler neck.
Included
- 1 x Aluminum radiator filler neck for Type-A radiator caps
- 1 x 1/16 NPT barb fitting to 6mm hose
The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.