This is the Major Overhaul Kit for the Becker U4.100 pump (Part #33801400000) . It includes every single component required for a complete pump rebuild: bearings, shaft seals, gaskets, O-rings, vanes, distance discs, oil filters, exhaust filters, coupling, float assembly, and dozens of sealing rings . Designed specifically for the oil-lubricated Becker U Series
It is compatible with several specific variants:
U4.100 (Standard)
U4.100D
U4.100F
U4.100G
U4.100H
U4.100SA
U4.100F/K (with Indexes A to I)
The service manual confirms these kits are used for the U4.100SA series (Single Stage, Air Cooled) and U4.100F series (Flanged Motor) .
If you have a U4.100 pump, this is the exact kit you need.
This is the Gasket Set for Becker U4.70 and U4.100 pumps (Part #54900026100) . It includes every gasket and seal you need for a complete seal replacement on these oil-lubricated U Series pumps . This Becker gasket set contains the oil tank cover gasket, cover gaskets, valve washers, O-rings (Viton and Buna), and aluminum, copper, and fiber sealing rings
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