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The MAKITA 442172-9 is a OEM replacement pump gasket designed to seal pump assemblies in compatible MAKITA power equipment. Gaskets of this type prevent fluid or pressure loss at pump mating surfaces, maintaining proper system function and preventing leaks during operation. This part is installed by technicians and service professionals performing pump rebuilds or seal replacements on MAKITA lawn and garden equipment. It is a direct-fit OEM component, ensuring correct material thickness and dimensional match to the original specification.
The 442172-9 pump gasket is used in MAKITA lawn and garden equipment that incorporates a pump assembly requiring a sealing gasket at a mating interface. Typical applications include pressure washers, sprayers, or similar pump-driven outdoor power equipment. Service technicians performing routine pump maintenance or leak diagnosis will replace this gasket as part of a pump rebuild or overhaul procedure.
Designed as an OEM-style replacement pump gasket for compatible MAKITA lawn and garden pump assemblies. Verify fitment against your equipment model number before ordering.
Pump gasket replacement should be performed by a qualified service technician familiar with pump disassembly procedures. Before beginning work, disconnect the equipment from its power source and relieve any residual pressure in the pump system. Ensure all mating surfaces are clean and free of old gasket material before seating the new gasket to achieve a proper seal. Refer to the MAKITA service documentation for your specific model for torque and reassembly guidance.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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