Description
A quality water outlet filler neck is essential for maintaining proper coolant circulation and preventing air pockets in your cooling system—both critical for sustained engine performance and reliability. The Moroso 63465 delivers a direct, no-compromise replacement that restores your cooling system’s integrity with straightforward bolt-on installation. Built from stamped aluminum and finished in black anodize, it’s engineered to handle the demands of street and track driving alike.
- Straight water neck design
- Cap style fitting
- Stamped aluminum construction
- Black anodized finish
- Chevy V6 / V8 compatible
- Complete kit included
- Bolt-on installation






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