The Graco 26B165 KIT,BALL‑D1/E1 EP is a high-quality OEM replacement for worn pump check balls. Ideal for restoring proper fluid flow in compatible Graco pumps.
The Graco 26B165 KIT,BALL‑D1/E1 EP is a genuine OEM check ball kit designed to rebuild pump check assemblies in Graco fluid pumps and airless spray systems using D1/E1 style check balls. This kit includes four EP‑material check balls and is intended to restore proper fluid flow and performance in compatible Graco pumps when worn or damaged. :contentReference[oaicite:1]{index=1}
This check ball kit is compatible with Graco fluid pumps that use a D1/E1 check ball configuration in their wet section. These are found in various Graco airless and coating spray systems. :contentReference[oaicite:3]{index=3}
| Pump / System Category | Description |
|---|---|
| D1/E1 Style Fluid Pumps | Graco pumps with D1/E1 check ball assemblies (common in many contractor airless sprayers and industrial coating systems). :contentReference[oaicite:4]{index=4} |
| Airless Paint Sprayer Pumps | Used on Graco airless sprayers requiring internal ball replacement — confirm with your sprayer’s parts manual. :contentReference[oaicite:5]{index=5} |
| Coating & Contractor Systems | Fits fluid pump sections in larger Graco contractor spray systems that use EP check balls. :contentReference[oaicite:6]{index=6} |
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