Sierra 18-7002-1 Marine Molded Cooling Hose for Boat Engines

The Sierra 18-7002-1 Molded Hose is a precision-engineered marine cooling system hose designed as a direct OEM-quality replacement for inboard and sterndrive boat engines. Engineered to deliver reliable performance in both fresh water and raw water cooling systems, this molded hose maintains proper coolant flow throughout the engine cooling circuit.

Key Features:

• OEM-quality construction — designed to meet or exceed the fit, form, and function of the original equipment part it replaces
• EPDM tubing with synthetic knit reinforcement for durability and flexibility in demanding marine environments
• Molded design maintains full water flow through bends, eliminating kinking or flow restriction
• Easy installation — pre-formed shape matches original routing for a straightforward drop-in replacement
• Compatible with fresh water and raw water cooling systems

Sierra International is a trusted leader in aftermarket marine engine parts, supplying OEM engine manufacturers and boat builders with quality components. The 18-7002-1 molded hose upholds Sierra's standard of engineered precision and long-lasting durability in the harsh marine environment.