MAST ROLLER (Doosan DWMB94111-07700)

A worn mast roller can cause uneven wear on mast channels and increase operating resistance. This aftermarket replacement part references Doosan as the OE maker and cross-references part number DWMB94111-07700. The mast roller is a wheel-like component that guides vertical movement of the mast assembly. Its plain mechanical function is to reduce friction between moving mast sections. A common failure consequence is binding or jerky mast travel, which can lead to load instability. Keeping the roller in sound condition helps maintain smooth mast operation. Verify the serial number or application, then call (562) 693-7748.

Part number variants: DWMB94111-07700, dwmb94111-07700, DWMB9411107700, dwmb9411107700