Loren Cook 115878 Fan Bushing R-407A providing the necessary secondary seals

providing the necessary secondary seals and O-rings to restore system pressure and eliminate leak paths

making it a drop-in replacement for legacy liquid level relays

maintaining proper tension and reducing the need for frequent drive adjustments

Its robust build is specifically intended to maintain structural rigidity under the rotational loads typical of belt-driven blower assemblies

Loren Cook 115878 Fan Bushing R-407A providing the necessary secondary sealsThe Loren Cook 115878 Fan Bushing is a precision engineered OEM replacement part designed to ensure high tolerance mechanical link between the fan motor shaft and the blower wheel. Built for the rigors of industrial ventilation systems and commercial HVAC applications, this split taper bushing provides the necessary clamping force to eliminate shaft slippage and reduce vibration during high RPM operation. Using a genuine Loren Cook fan part is