Engine Core Steel Cup Expansion Plug 2-1/64" 0.650 Fits Chevrolet GMC 1966-1988

Dorman 555-045 Engine Core Steel Cup Expansion Plug Pack of 10 – 2-1/64" Height 0.650" – Fits Chevrolet & GMC

🔩 Interchange Part Numbers:
✔ General Motors: 3789860, 555695

Prevent leaks and maintain your engine’s cooling system with this high-quality steel cup expansion plug. Engineered for a secure fit, this plug ensures reliable sealing and long-lasting durability for various Chevrolet and GMC models.

🚗 Vehicle Compatibility:
✔ Chevrolet C10: 1977-1981
✔ Chevrolet C10 Suburban: 1975
✔ Chevrolet C20: 1975-1985
✔ Chevrolet C20 Suburban: 1984
✔ Chevrolet C30: 1978-1979
✔ Chevrolet Camaro: 1979
✔ Chevrolet Chevelle: 1969
✔ Chevrolet Chevy II: 1966
✔ Chevrolet G10: 1976-1980
✔ Chevrolet G20: 1976, 1979
✔ Chevrolet G30: 1977, 1984
✔ Chevrolet K10: 1966, 1976, 1981, 1986
✔ Chevrolet K20: 1977-1983
✔ Chevrolet K20 Suburban: 1979
✔ Chevrolet K30: 1979-1985
✔ Chevrolet K5 Blazer: 1978
✔ Chevrolet Malibu: 1977
✔ Chevrolet Nova: 1975, 1977
✔ Chevrolet V30: 1988
✔ GMC C15: 1975, 1977-1978
✔ GMC C1500: 1984
✔ GMC C1500 Suburban: 1985
✔ GMC C25: 1977-1978
✔ GMC C2500: 1980-1982
✔ GMC C2500 Suburban: 1980
✔ GMC C35: 1977-1978
✔ GMC C3500: 1979-1982
✔ GMC G15: 1976, 1978
✔ GMC G25: 1978
✔ GMC G3500: 1979
✔ GMC K1500: 1980, 1985
✔ GMC K2500: 1979-1985
✔ GMC K35: 1977-1978
✔ GMC P3500: 1985-1986
✔ GMC R3500: 1987-1988
✔ GMC Sprint: 1976

🔧 Key Features:
✅ OEM Fit & Function – Direct replacement for easy installation
✅ Durable & Corrosion-Resistant – Built for long-lasting performance
✅ Precision Machined – Ensures a secure and leak-proof seal

📅 Compatibility Check:
Use the eBay compatibility tool or Select Vehicle option to confirm fitment.

🚚 Fast Free Shipping | 1-Year Warranty | Hassle-Free Returns

📦 Order Now to ensure a reliable seal for your engine with this high-quality expansion plug! 🚗🔩