10 Steel Cup Expansion Plug 1-53/64 In Height 0.380 Fits Cadillac Ford Mercury

Dorman 555-083 Steel Cup Expansion Plug – 1-53/64" Diameter, 0.380" Height – Fits Cadillac Calais 1968 1970 1975

🔩 Interchange Part Numbers:
✔ General Motors 21006560, 9423512, 9437198
✔ Ford C8AZ6026B, C8DZ6026B
✔ Pioneer EPS-173

Ensure a secure seal with this high-quality steel cup expansion plug, designed for durability and long-lasting performance in various automotive applications.

🚗 Product Details:
✔ Outer Diameter: 1-53/64"
✔ Height: 0.380"
✔ Material: Heavy-duty steel for superior strength
✔ Application: Engine core plug for proper cooling system function

🔧 Key Features:
✅ Precision Fitment – Ensures a tight and secure seal
✅ Corrosion-Resistant Coating – Prevents rust and extends lifespan
✅ OEM Quality – Matches original specifications for direct replacement

📅 Compatibility Check:
Fits a wide range of Cadillac, Ford, Mercury, Fiat, and Saturn vehicles. Use the eBay compatibility tool to confirm fitment for your specific model.

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📦 Order Now to maintain your engine’s integrity! 🔩🚗