Graco 127495 Seal / Oil Kit – CAT 66DX Overview
The Graco 127495 Seal / Oil Kit is designed to maintain and replace worn oil seals in CAT 66DX pumps, ensuring reliable operation and leak-free performance.
Compatible Machines
This kit is compatible with the following Graco sprayers using the CAT 66DX pump:
- CAT 66DX – Standard industrial pump configuration
- CAT 66DX-H – High-pressure variant of the CAT 66DX pump
- CAT 66DX-L – Long-life, heavy-duty model
Key Features
- Genuine Graco Seals: Maintains original tolerances for reliable performance.
- Full Oil-Seal Coverage: Services all cylinders in the CAT 66DX pump.
- Leak Prevention: Replaces worn seals to prevent fluid leaks and maintain pump integrity.
- Durable and Long-Lasting: Extends pump life and reduces unplanned downtime.
Installation & Maintenance Tips
Follow these best practices for proper installation:
- Fully depressurize and drain the pump before servicing.
- Clean all internal surfaces to remove old oil and debris.
- Install seals carefully following Graco specifications for orientation and fit.
- Refill with the recommended oil type and quantity.
- Run a short test cycle at low pressure to verify proper sealing.
Why Choose This Kit?
Using the 127495 Seal / Oil Kit ensures your CAT 66DX pump remains reliable and leak-free with factory-approved components, avoiding premature wear and costly downtime.
Frequently Asked Questions
The kit includes all essential oil seals for the CAT 66DX pump cylinders to maintain proper lubrication and prevent leaks.
Compatible with Graco CAT 66DX series pumps, including models CAT 66DX, CAT 66DX-H, and CAT 66DX-L.
Replacement frequency depends on usage and fluid type. Signs to replace include leaks, decreased pump efficiency, or visible wear on seals.
No — the 127495 Seal / Oil Kit is specifically designed for CAT 66DX pumps and may not fit other models.
