Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.

Coolant Cap 82596 Features:

• Fits 1982-1989 Buick; 1982-1988 Cadillac; 1982-1994 Chevrolet; 1982-1988 Oldsmobile; 1982-1994 Pontiac
• Direct replacement — this engine coolant reservoir cap directly replaces a cracked or lost original cap
• Application specific — made to match dimensions of reservoir cap on only certain vehicle years, makes and models
• Seamless fit — reverse-engineered from the original equipment to fit perfectly