Graco 15C298 Lower Housing
The Graco 15C298 Lower Housing is a rugged, factory‑original component designed to form the base structure of Graco fluid section assemblies. It provides the foundation for internal fluid handling parts and ensures proper alignment, sealing, and reliable operation under demanding conditions.
Compatible Machines
- Graco airless spray pumps (various models)
- Graco diaphragm and proportioning fluid systems
- Graco industrial coating and dispensing equipment
Key Features
- Heavy‑duty metal construction for long-lasting strength
- Precision-machined surfaces to ensure tight sealing
- Integrated mounting points for internal fluid components
- Compatible with Graco's original fluid-section design
Benefits
- Provides structural support and alignment for internal pump components
- Maintains fluid integrity by housing seals, valves, and other internal parts securely
- Improves system reliability and longevity
- Simplifies maintenance by allowing component-level service
Technical Specifications
| Part Number |
15C298 |
| Type |
Lower Housing / Fluid Section Housing |
| Material |
Metal alloy |
| Function |
Provides base for fluid section internals including valves, seals, and passages |
| Use Case |
Replacement housing for Graco pump fluid sections |
| Design Features |
Precision-machined sealing faces and mounting bosses |
Installation Tips
- Ensure sealing surfaces are clean and free of debris before assembly
- Use recommended gasket or seal kit when reinstalling internal fluid components
- Torque all mounting bolts evenly to Graco’s specified values
- Inspect internal parts (valves, seals) when the housing is removed to catch wear early
Why Choose the 15C298?
The 15C298 Lower Housing is the backbone of Graco’s fluid section. Whether you're rebuilding a pump or replacing a damaged lower part, this housing ensures optimal alignment, integrity, and longevity of your fluid system.
Frequently Asked Questions
This housing is designed for Graco fluid section assemblies. Use the parts diagram or service manual to confirm compatibility with your specific pump model.
Yes, it is recommended to use new seals or gasket kits whenever you remove or replace the lower housing to ensure proper sealing and avoid leaks.
Inspect the housing during routine maintenance or pump rebuilds. Look for signs of wear, cracks, or corrosion, especially around sealing surfaces and mounting points.
