Vibrant Weld On Radiator Filler Neck - 42mm ID (1.65in) by Vibrant, Part Number 20982

Vibrant Performance Radiator Filler Necks are CNC Machined from durable 6061 Aluminum Alloy. They include a barbed nipple for plumbing to an expansion tank. Available in two sizes and are compatible with Vibrant Performance high pressure Aluminum Radiator Caps.  Replacement Hose Barb Fitting part #11642F. Weld On Radiator Filler Neck; 1.6875 in. Filler Neck Size; 6061 Aluminum;

• One Year Limited Warranty
• 6061 Aluminum Alloy

The Vibrant Weld On Radiator Filler Neck is designed for high-performance automotive applications, crafted from durable 6061 aluminum alloy for strength and corrosion resistance. This radiator filler neck features a 1.6875-inch (42mm) inner diameter, providing a reliable connection point for your cooling system. Its CNC-machined construction ensures precise fitment and a clean, professional appearance. The included barbed nipple facilitates easy plumbing to an expansion tank, making it suitable for custom radiator setups and high-pressure cooling systems. Compatible with Vibrant Performance high-pressure aluminum radiator caps, this filler neck offers a seamless upgrade for race cars, street performance vehicles, or custom builds. The weld-on design allows for secure attachment, ensuring long-lasting performance under demanding conditions. Backed by a one-year limited warranty, this radiator filler neck combines quality construction with installation versatility, making it an excellent choice for automotive enthusiasts seeking reliable cooling system components. Whether you're upgrading or building from scratch, the Vibrant Weld On Radiator Filler Neck delivers durability, precision, and ease of installation in a compact, high-quality package.

Features:

• Material: CNC-machined from durable 6061 aluminum alloy for corrosion resistance and strength

• Inner Diameter: 42mm (1.65 inches) for optimal coolant flow

• Design: Weld-on installation for secure attachment and leak-proof performance

• Included: Barbed nipple for plumbing to expansion tanks, compatible with high-pressure aluminum radiator caps

• Warranty: One-year limited warranty for peace of mind

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: N
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1