Upgrade your cooling system with a premium Cold-Case silicone radiator hose kit designed for 1973-1979 Chevrolet and GMC trucks. Built for durability, reliability, and long-term protection, this black silicone hose kit is a direct-fit replacement for your factory radiator hoses.

Unlike cheaper 3-ply silicone hoses, Cold-Case radiator hose kits feature heavy-duty 4-ply construction with 5mm thick walls for improved strength, heat resistance, and service life. Built-in hose springs help prevent hose collapse under pressure while maintaining proper coolant flow.

Each kit is engineered as a direct replacement for original rubber radiator hoses and backed by the Cold-Case Lifetime Warranty.

Features:

• Fits 1973-1979 Chevrolet and GMC Trucks
• Premium black silicone construction
• 4-ply design with 5mm wall thickness
• Built-in hose springs for added durability
• Helps prevent hose collapse under pressure
• Temperature rated up to 500°F
• Direct replacement for factory rubber radiator hoses
• Backed by Cold-Case Lifetime Warranty

Replaces:

• DAYCO Part Number 70935
• DAYCO Part Number 70735

Note: Designed for GM small block V8 applications only. Will not fit big block, diesel, or inline engine configurations. Verify radiator and engine configuration before ordering.

Details:

• Fits: 73-79 GM Truck
• Engine: Small Block V8
• Material: Silicone
• Color: Black
• Warranty: Limited Lifetime Warranty