Riello Shaft Seal 3000439 Mectron Rdb Pump

Grant RBS14 Trianco 224795 Worcester 87161092480

The Riello shaft seal (Part No. 3000439) is designed to fit the gear-driven fuel pump assemblies used in Mectron and RDB series oil burners. This OEM replacement seal maintains oil-tight integrity around the pump drive shaft, preventing fuel leakage and ensuring safe operation.

Technical Details:

• Part Number: 3000439

• Application: Fuel pump shaft seal for Riello Mectron 2, 3, 5 and RDB burners

• Function: Prevents oil leakage around the rotating pump shaft

• Material: High-grade seal compound rated for heated fuel and pressure exposure

• Compatibility: Standard seal used in Riello OEM pump gearsets

• Role in Operation: Maintains fuel system pressure and prevents spoilage or oil seepage into combustion areas

Benefits:

• OEM-grade replacement part designed to exact Riello tolerances

• Critical maintenance component to retain safe, leak-free burner function

• Ideal for preventative servicing or pump rebuilds

• Easy to replace during pump or gearbox overhauls

OEM Quality Assurance:
This is a genuine Riello component, manufactured to strict quality standards, and ensuring full compatibility with Mectron and RDB burner systems.