Graco 15A291 Disk Housing
$170.16
Out of Stock
Maintain pump integrity and reliable operation with the Graco 15A291 Disk Housing. Designed to support internal components and ensure precise alignment.
- Houses diaphragm, shafts, and valves securely
- Durable construction for high-cycle use
- Supports pump rebuilds and maintenance
- Ensures precise internal alignment
- OEM-quality for Graco diaphragm pumps
This product has been discontinued by the manufacturer.
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 15A291 Disk Housing Overview
The Graco 15A291 Disk Housing is a core structural component of Graco diaphragm pump assemblies. This part functions as the central chamber where internal diaphragm, shafts, and valving elements are housed and supported. By providing a strong, machined surface for disk seating and internal alignment, this housing ensures consistent performance and long-term reliability under cyclical pump operation.
Compatible Machines
- Graco Husky 1050 Diaphragm Pump
- Graco Husky 1590 Diaphragm Pump
- Other Graco AODD and diaphragm pump models that use the 15A291 Disk Housing
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 15A291 |
| Component Type | Disk housing / center chamber |
| Function | Houses the diaphragm, shaft, and internal valve components in the pump assembly |
| Material | Precision-machined metal alloy for structural strength |
| Mounting | Integrated with the pump’s internal disk and shaft assemblies; secured during pump rebuilds |
| Service Use | Essential part for diaphragm pump rebuilds and internal maintenance |
Key Features
- Structural integrity: Machined to provide a rigid, stable support for internal components.
- Precision alignment: Ensures that disk, shaft, and diaphragm elements remain properly aligned during operation.
- Durable design: Built to handle high-cycle stresses and repeated pump operation.
- Serviceable: Easily accessed and replaced during maintenance or rebuilds.
- OEM fit: Designed for factory-level compatibility with Graco diaphragm pump assemblies.
Frequently Asked Questions
It forms the central chamber of the pump, holding the diaphragm, shafts, and valves securely to maintain reliable operation.
Replace it during major pump overhauls if you notice cracks, wear on sealing surfaces, or compromised internal alignment.
Yes — it's designed to be disassembled during pump rebuilds, giving full access to the diaphragm and internal components.
By maintaining structural stability and precise alignment of the internal parts, the housing helps prevent premature wear and leakage, boosting overall pump lifespan.
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