Replacement Valve for 551-33-1 | Sierra 18-99528

Replacement Valve for 551-33-1 | Sierra 18-99528

Replacement Valve for 551-33-1 | Sierra 18-99528

Direct replacement valve engineered for OEM part number 551-33-1, compatible with Sierra marine engine systems (reference 18-99528). This precision-machined component restores proper fluid flow and pressure regulation in marine cooling, fuel, or lubrication circuits. Manufactured to original equipment specifications for reliable performance and extended service life. Ideal for routine maintenance or emergency repairs on compatible marine powerplants.

• Replacement Valve for 551-33-1