Graco 15M381 Cylinder Spacer Dynastar
$72.00
Available to Order
Graco 15M381 Dynastar Cylinder Spacer — OEM replacement spacer to set proper distance between cylinder assemblies for smooth operation.
- Brand: Graco
- Type: Cylinder Spacer
- Application: Dynastar pump cylinder assembly
- Fit: OEM part 15M381
- Material: Precision metal OEM component
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Compatible Machines / Systems
- OEM Dynastar pump cylinder assemblies where a spacer is required to maintain correct piston/cylinder alignment and preload.
| Manufacturer | Graco |
|---|---|
| Model Number | 15M381 |
| Type | Cylinder Spacer |
| Center Section Material | Metal (precision machined) |
| Port Size | N/A |
| Air Inlet | N/A |
| Wetted Material | Not applicable |
| Compatible Media | Internal pump mechanics |
Frequently Asked Questions
What does a cylinder spacer do?
It sets and maintains the correct spacing between cylinders in a Dynastar pump assembly, ensuring smooth reciprocation and alignment.
Is this an OEM part?
Yes — 15M381 is a genuine Graco replacement spacer.
Can wearing spacers cause issues?
Yes — worn spacers can lead to misalignment, vibration, and increased wear on pistons/cylinders.
When should this be replaced?
Replace during rebuilds or if deformation and wear are visible.
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