Filler Neck - Weld-On - Cap Style - 1/16 in NPT Port - 5/16 Hose Barb Fitting Included - Aluminum - Natural - Universal - Each

Vibrant Weld On Radiator Filler Neck - 42mm ID (1.65in)

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.

Part Type

Engine Coolant Filler Neck

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Product Downloads

#	Document Type	Download
1.	Catalog

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Reference Information

Radiator Filler Necks, Weld-on, Billet Aluminum, Natural, 1.650 in. I.D., Each

Vibrant Performance radiator filler necks feature 6061 aluminum construction. They weld-on, include hose barb fitting, and are offered in two sizes. Mate them with their matching caps (sold separately) for the proper sealing.