Graco 16U925 75 cc Repair Kit — Overview & Compatibility
The Graco 16U925 75 cc Repair Kit is the standard rebuild set for 75 cc displacement pumps. It replaces internal components such as packings, seals, O-rings, springs, piston/rod assembly parts, and valve components — restoring pump performance and extending the service life of your sprayer or fluid-handling equipment.
Compatible Machines
- Graco Merkur X48 75 cc displacement pump / sprayer
- Graco Merkur LW075A 75 cc pumps/sprayers (some referred to under aftermarket or equivalent part-numbers)
Why Use This Repair Kit
This kit is designed for 75 cc displacement pump systems, ensuring reliable restoration of worn internal parts in industrial-grade spray equipment. Using genuine repair kits helps maintain pressure integrity, reduce leaks, and prolong overall pump lifespan.
Installation & Maintenance Notes
- Installation requires no special tools — just follow the pump’s disassembly/re-assembly instructions.
- Before installing, flush the pump, relieve pressure and ensure all components are clean and debris-free.
- Use the rebuild kit only on 75 cc displacement pumps — other pump sizes need different kits.
- Post-installation, prime the pump according to the manufacturer’s instructions before operation.
Technical Summary
| Kit SKU | 16U925 |
| Pump Displacement | 75 cc per cycle |
| Included Components | Packings, seals, O-rings, springs, valves, piston/rod parts — full displacement pump rebuild set |
| Typical Use | Maintenance / overhaul of 75 cc industrial sprayers or fluid-dispensing pumps |
Frequently Asked Questions
The kit includes all wear-prone internal components of the pump — piston/rod assembly, packings (piston & throat), O-rings, springs, seals, valve balls and seats, wet cup components, and other necessary rebuild parts.
No. This kit is specifically designed for 75 cc displacement pumps. Using it on a different pump size (e.g. 50 cc or 65 cc) may result in improper fit, leaks, or pump failure. Always match kit displacement to pump specification.
No special tools are typically required for rebuilding the pump with this kit — just follow the pump manufacturer’s service manual and standard workshop tools.
