SIERRA 118-0871 Check Valve

Compatible Engines

The SIERRA 118-0871 check valve is a critical component of the cooling system, ensuring proper fluid flow and preventing water from backflowing into the engine after shutdown. By maintaining consistent pressure within the system, this part protects the water pump from mechanical damage and prevents the power unit from overheating. Due to the universal nature of applications in the marine and automotive industries, compatibility must be verified by the manufacturer's catalog number 118-0871 or the original OE number. If you are unsure whether this part fits your vessel, contact our customer support to confirm compatibility.

Installation and Maintenance

Replacing the check valve is a straightforward task that significantly extends the life of the cooling system. We recommend regular inspection of seal conditions and mechanism operation, especially before the boating season begins. Using genuine SIERRA replacement parts guarantees durability and compliance with safety standards. A malfunctioning check valve can lead to pump failure, so do not ignore symptoms such as reduced cooling performance.

• Genuine SIERRA manufacturer quality
• Prevents water backflow in the system
• Protects the water pump from failures
• Easy installation and replacement
• High corrosion resistance