Nothing brings spraying to a halt faster than a pump that’s lost its bite. When your diaphragm pump starts acting up—maybe it’s not building pressure like it used to, or you’re hearing grinding noises from the pump head—chances are the internal components have worn out from all those hours in the field. This bearing kit has all the parts you need to bring your 2.4 GPM pump back to full strength and get your sprayer running smooth again.
What You’re Getting
- Complete bearing set designed specifically for high-volume diaphragm pumps
- Quality piston and cam components that handle the constant cycling of spray operations
- Direct replacement parts that restore original pump performance
- Everything needed for a thorough internal rebuild of your pump assembly
Built for Real Farm Work
This kit works with popular 2.4 GPM demand pumps commonly found on field sprayers, three-point tank systems, and boom sprayers. Whether you’re spot-spraying pastures, applying post-emergent herbicides, or running a full-scale spray operation, these pumps see hard use and need quality replacement parts to keep delivering consistent pressure and flow rates.
Made to Last
Diaphragm pumps work harder than most folks realize, cycling thousands of times per hour while handling everything from water to chemical mixtures. These bearings and internal components are built to handle that constant flexing and movement, using materials that resist wear from both mechanical action and chemical exposure.
Good to Know
Plan on a full afternoon for the rebuild if you’re doing it yourself—take your time and keep track of how everything comes apart so reassembly goes smoothly. Having a clean workspace and some penetrating oil on hand makes the job go much easier. Once rebuilt, your pump should deliver years of reliable service.








