Billet Aluminum Water Neck Fitting – O-Ring Seal

Brand new Billet Aluminum Water Neck Fitting featuring a precision-machined design and integrated O-ring seal for a leak-free connection.
Perfect for high-performance cooling setups or custom Turbo Buick applications where reliability and clean appearance matter.

🔹 Condition: New (No Packaging)
🔹 Material: CNC-Machined Billet Aluminum
🔹 Fitment: Universal (commonly used on Turbo Buick 3.8L and other custom builds)
🔹 Includes: Pre-installed O-ring
🔹 Finish: Natural aluminum
🔹 Weight: ~0.1 lbs

💬 Notes: Excellent upgrade or replacement fitting for custom coolant systems. Provides a tight seal and polished look for any high-performance engine bay.

⚠️ All sales final. Sold as-is. No returns, refunds, or exchanges.