Graco 287078 Pump Piston Repair Kit

The Graco 287078 Pump Piston Repair Kit is a genuine OEM kit used to restore pump performance in 190ES-style Graco sprayers by replacing worn piston components.

OEM pump piston and internal seal components
Designed for 190ES-style pump assemblies
Restores pressure, flow, and spray consistency
Ideal for routine maintenance and pump rebuilds

Retail Price: $143.5

You save: $40.1 (27.94%)

Our Price: $103.4

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Description

Graco 287078 Pump Piston Repair Kit Overview

The Graco 287078 Pump Piston Repair Kit is a genuine OEM part designed to restore and maintain optimal performance of your Graco pump assembly. Precision-engineered for durability and seamless fit, this kit helps extend the service life of your sprayer’s pump system with consistent, reliable operation. Suitable for a variety of Graco sprayer models that use the 190ES style pump.

Compatible Machines

Graco 190 ES (st-style)
Graco Duron DT
Graco DT (Duron)
Graco ES 190 (st-style)
Graco SP
Graco ST

Product Description

The Graco 287078 repair kit includes all essential piston and pump components required to rebuild the pump head for compatible Graco models. Designed as a factory-spec replacement, it helps maintain strong fluid control and consistent spray performance across a range of applications. Installing this repair kit keeps wear parts fresh and minimizes downtime on the job site.

Key Features

✔ OEM replacement part for reliable performance
✔ Precisely engineered for accurate fit in 190ES-style pumps
✔ Enhances pump life and reduces risk of failure
✔ Ideal for maintenance and servicing of older equipment

Technical Details

Part Number	287078
Fits Pump Type	190ES-style pump configuration
Use	Pump piston and repair kit
Included	Piston & internal pump components

Frequently Asked Questions

This kit replaces worn piston and pump components inside a 190ES-style pump assembly, restoring fluid movement and pressure control for smoother spraying.

Yes — if you have basic mechanical skills and follow proper service instructions. Always ensure the machine is powered off and depressurized before beginning any service.

It fits machines listed in the compatible section above that use a 190ES-style pump system. Check your pump model or parts manual to confirm compatibility before ordering.