OSC 729 Aluminum Radiator for 1973-1987 Chevrolet GMC Pickup Suburban Van

The OSC 729 is a premium replacement radiator engineered for 1973-1987 Chevrolet and GMC pickups, Jimmy, Blazer, Suburban, and van models equipped with V8 5.7L, 6.6L, or 7.4L engines. Designed to meet or exceed OE specifications, this radiator delivers reliable cooling performance and long service life.

Key Features:

• Constructed from premium grade aluminum for excellent heat dissipation and corrosion resistance
• Cadmium plated tubes inside and out to prevent premature failure
• Individually pressure tested to ensure leak-free operation
• Engineered for multi-fit applications without compromising look and fit
• Includes all necessary fittings and hardware for installation

OSC Cooling Products specializes in manufacturing high-quality radiators, condensers, and heaters designed to keep vehicles on the road longer. Each unit is manufactured with attention to quality control and engineered to deliver consistent coolant flow and efficient heat dissipation under varying driving conditions.

Cross-Reference Numbers: 8010729, CU729, 433730, 20038