Graco 120590 Honda 4.0 HP Gas Engine
$1,680.00
$2,000.00
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In Stock
The Graco 120590 Honda Gas Engine 4.0 HP delivers reliable power and long-lasting performance for airless sprayers and industrial applications.
- Horsepower: 4.0 HP at 3,600 RPM
- Cooling: Forced air-cooling shroud
- Start Type: Recoil start with low-oil shutdown
- Compatible Machines: Graco Mark V, Graco King, Graco Magnum ProX
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
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Powerful Honda 4.0 HP Engine for Industrial Sprayers
The Graco 120590 Honda Gas Engine 4.0 HP delivers reliable and efficient power for airless sprayers, providing smooth operation, long-lasting durability, and compact design for professional contractors.
Compatible Machines
- Graco Mark V
- Graco King
- Graco Magnum ProX
Key Features
| Horsepower | 4.0 HP at 3,600 RPM |
|---|---|
| Peak Torque | 10.5 lb-ft at 2,500 RPM |
| Construction | Cast aluminum-silicon block with plasma-arc coated cylinder bores |
| Cooling | Forced air-cooling shroud |
| Noise Level | Below 95 dBA |
| Start Type | Recoil start with low-oil shutdown protection |
Applications
Ideal for heavy-duty fluid management, diaphragm pumps, piston units, and on-demand spray modules. Ensures stable flow rates even under variable back-pressure and high-viscosity coatings.
Frequently Asked Questions
It supports both pneumatic diaphragm pumps and piston pumps for high-demand airless sprayers.
Oil and filter changes every 50 hours, spark plug and air filter checks every 100 hours, valve inspections at 200 hours.
Yes, the engine includes a low-oil shutdown feature to prevent damage.
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