# 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.

## Details

- **Price:** 73.98 CAD
- **Vendor:** Vibrant
- **Type:** Coolant Fill Necks

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 73.98 CAD | In stock |

## Images

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/vibrant-weld-on-radiator-filler-neck-42mm-id-1-65in)
> Updated: 2026-08-17