

The Graco 105321 Dowel Pin provides precise alignment and secure positioning for Graco spray equipment, ensuring consistent performance and reduced component wear.
The Graco Dowel Pin (Part # 105321) is a precision-manufactured alignment and securing component designed for reliable positioning in high-performance fluid-handling and spray equipment assemblies. It functions to lock critical machine components into exact alignment and prevents relative movement between adjoining parts under operating stress or vibration.
| Attribute | Details |
|---|---|
| OEM Part Number | 105321 |
| Part Type | Dowel pin – precision alignment/locator pin |
| Function | Maintains precise positioning of components, resists shear and ensures consistent assembly alignment. |
| Material & Quality | High-strength metallurgical material, manufactured to OEM tolerances for fit and durability. |
| Performance Benefit | Minimises component misalignment, reduces wear from movement or vibration, and supports longer machine life. |
For optimal performance and service life of the dowel pin:
Using authentic parts like the dowel pin and installing them precisely helps maintain machine alignment, reduces downtime, and prolongs operational life of your equipment.
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