Graco 287422 Input Shaft
$285.24
$334.00
Save 15%
In Stock
The Graco 287422 Input Shaft is a genuine drive component that transfers power from the motor to the pump assembly, ensuring smooth and reliable operation of compatible airless sprayers.
- OEM input drive shaft for power transmission
- Heavy-duty construction for professional use
- Fits Graco GMAX 3400, GMAX II 3900, and GMAX II 5900
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Compatible Machines
- Graco GMAX 3400
- Graco GMAX II 3900
- Graco GMAX II 5900
Product Description
The Graco 287422 Input Shaft is a genuine OEM drive component used in professional airless paint sprayers. This shaft transfers rotational power from the engine or motor to the pump and clutch assembly, allowing smooth and efficient paint delivery. It plays a critical role in maintaining proper drive alignment, torque transmission, and overall spraying performance.
Key Functions
| Function | Transfers mechanical power from motor to pump system |
|---|---|
| Application | Professional airless paint sprayers |
| Build Type | Hardened steel for high-load and continuous operation |
| Part Type | OEM replacement input drive shaft |
Frequently Asked Questions
The input shaft transfers rotational power from the engine or electric motor to the pump and clutch system, enabling the sprayer to build pressure and move coating material.
Yes, the Graco 287422 Input Shaft is an OEM component manufactured to Graco specifications for exact fit and long-term durability.
Replacement is recommended if there is excessive wear, vibration, loss of power transfer, or damage to the drive connection between the motor and pump.
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