• Granatelli 510300 Universal Weld-In Radiator Filler Neck designed custom
  • weld-in construction creates strong permanent filler location clean professional
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Granatelli Motor Sports

Granatelli Universal Weld-In Radiator Filler Neck – 510300

Granatelli Universal Weld-In Radiator Filler Neck – 510300

SKU:'510300

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Granatelli Universal Weld-In Radiator Filler Neck

A clean, reliable solution for adding a radiator filler location to custom cooling-system applications.

Built for Custom Cooling-System Fabrication

The Granatelli Motor Sports 510300 Universal Weld-In Radiator Filler Neck is designed for custom radiators, coolant tanks, expansion tanks, and other performance cooling-system projects. Its weld-in construction creates a strong, permanent filler location with a clean, professional appearance.

Key Features

  • Universal weld-in design
  • Ideal for custom radiators and coolant tanks
  • Creates a secure and permanent radiator filler location
  • Excellent for street, race, restoration, and custom builds
  • Suitable for new fabrication projects or radiator repairs
  • Sold individually

Product Details

Brand Granatelli Motor Sports
Part Number 510300
Product Type Radiator Filler Neck
Installation Weld-In
Fitment Universal

Important: This product includes the weld-in radiator filler neck only. It is not a complete radiator, coolant tank, or expansion tank. Professional welding is recommended. Confirm compatibility with your radiator cap and cooling-system design before installation.

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Key Features & Benefits

  • Application-focused Granatelli Motor Sports design
  • Built for dependable performance and service
  • Designed for enthusiasts, professional installers, and performance builds

Fitment & Installation

Confirm the part number, vehicle or engine application, dimensions, and supporting components before installation. Modified vehicles may require additional clearance, fabrication, calibration, or related hardware depending on the combination.

Frequently Asked Questions

How do I confirm fitment?
Match the part number and listed application to your vehicle, engine, dimensions, and supporting components before ordering.

Will this work on a modified vehicle?
Compatibility depends on the complete vehicle combination. Confirm the listed application and supporting components before installation.

Why Choose Granatelli Motor Sports?

Granatelli Motor Sports develops performance components for real-world street, street/strip, race, and custom applications, with an emphasis on practical performance, dependable construction, and integration into serious automotive builds.