Key Features
Honda Gas PowerThe 6.5 HP Honda 4-cycle engine gives this compressor true jobsite independence. No outlet needed, which matters when you’re working on open sites, remote areas, or anywhere power is limited. Heavy-Duty PumpThe single-stage cast-iron twin-cylinder pump is built for hard use and long service life. Cast-iron valve plates, Swedish lamellar reed valves, and ball bearings are the kind of details that hold up when cheaper pumps quit. Built for Field UseAutomatic pilot valve operation, automatic idle control, an air-cooled aftercooler, and a fully enclosed steel belt guard make this gas powered compressor better suited for real work conditions, not just shop duty.
Overview
The Rolair 6590HK18-0072 6.5 HP Honda Gas Powered Compressor is a gas powered compressor built for serious jobsite air supply when electric power is not practical. This is a compressor designed for portable compressed air on jobsites and remote work areas. Model Number: 6590HK18-0072. If you need a machine that can run where extension cords and generators become a hassle, this setup makes a lot of sense.
What makes this unit worth a closer look is the combination of a proven Honda engine and a heavy-duty pump assembly. The 6.5 horsepower Honda 4-cycle engine uses overhead valves, a cast-iron sleeve, retractable starter, on/off switch, splash lubrication, and low oil shutdown. In plain terms, that means dependable gas-engine performance with protection built in if oil level drops too low. For contractors who cannot afford downtime, that low oil shutdown is not a throwaway feature.
On the air side, Rolair uses a single-stage cast-iron twin-cylinder pump with ball bearings and splash lubrication. Cast-iron valve plates with Swedish lamellar reed valves and aluminum alloy connecting rods with automotive-style inserts point to durability, not stripped-down cost cutting. The multi-finned 11 inch flywheel helps with cooling, and the oil sight gauge makes routine checks simple. If you maintain your equipment, this design gives you the kind of service-friendly layout you want.
This compressor is also set up with jobsite practicality in mind. Standard equipment includes automatic pilot valve operation, an industrial flexible discharge hose, intake filter with silencer and replaceable element, safety relief valve, and a totally enclosed steel belt guard. The automatic idle control is especially useful in the field because it helps reduce unnecessary engine running between air demand cycles, which can help with fuel economy and overall wear during a long day.
The air-cooled aftercooler and belt-guarded layout show that this is not just a gas engine bolted onto a tank. Rolair built in features that support longer service life and better day-to-day operation. The pressure gauge reads from 0 to 200 PSI in 5 pound increments, so you get a clear view of system pressure without guesswork. That matters when you’re trying to keep tool performance consistent.
At 185 pounds, this is not a light homeowner unit, and that is the point. It is aimed at users who need output and durability more than featherweight portability. The image shows a wheelbarrow-style layout that helps with transport around the site, but this is still a substantial machine intended for contractors, service crews, and users who understand the tradeoff between mobility and serious compressor build quality.
If you are a pro who needs compressed air away from permanent power, the Rolair 6590HK18-0072 6.5 HP Honda Gas Powered Compressor is the kind of machine that earns its keep. It is a better fit for demanding jobsite use than occasional DIY work. You are paying for a Honda engine, a cast-iron twin-cylinder pump, and the kind of supporting hardware that makes a compressor last when it is used like a tool, not treated like a garage accessory.
Built to Run Where Power Isn’t
This Rolair compressor is set up for crews that need dependable air supply away from shop power. The Honda engine and contractor-grade pump package make it a practical choice for field work where reliability matters more than convenience features.
- 6.5 HP Honda 4-cycle gas engine with low oil shutdown
- Single-stage cast-iron twin-cylinder pump with splash lubrication
- Air-cooled aftercooler, steel belt guard, and automatic idle control for real jobsite use
What’s in the Box
- Rolair 6590HK18-0072 6.5 HP Honda Gas Powered Compressor
- Pressure Gauge, 0-200 PSI in 5 lb. graduations
- Automatic Pilot Valve Operation
- Industrial Flexible Discharge Hose
- Automatic Idle Control
- Intake Filter with Silencer and Replaceable Element
- Schmidt Belt Tightening Device
- Air-Cooled Aftercooler
- Totally Enclosed Steel Belt Guard
- Safety Relief Valve
Key Specifications
| Horsepower | 6.5 HP |
|---|---|
| Power Source | Honda 4-cycle gas engine |
| Pump Type | Single-stage |
| Cylinder Design | Cast-iron twin cylinders |
| Lubrication | Splash lubricated pump and engine |
| Pressure Gauge Range | 0-200 PSI |
| Flywheel Size | 11 in. |
| Weight | 185 lb |
Built For
ConstructionGeneral ContractingRemote JobsitesService CrewsField Air SupplyProfessional Use
Pro Tip
If you’re using this compressor for intermittent air demand, let the automatic idle control do its job instead of constantly revving the engine back up yourself. That helps cut fuel use and unnecessary heat during long workdays.
Tool Nut’s Take
Tool Nut’s Take
Rolair 6590HK18-0072 6.5 HP Honda Gas Powered Compressor for Contractors Who Need Real Field Air
This is a contractor-grade gas powered compressor that makes the most sense for users who need serious air supply and do not want to gamble on lighter-duty equipment.
- Who it’s for: Pros working on jobsites without convenient power, especially crews that need a rugged portable compressor with a gas engine.
- Why it stands out: The Honda engine is a big plus, but the real story is the heavy cast-iron twin-cylinder pump and the supporting details like automatic idle control, aftercooler, and enclosed steel belt guard.
- Worth knowing: This is a 185 lb machine built for work, not casual use. If you only need occasional garage air, it is more compressor than you need. If you need reliable field performance, that extra build is exactly why you buy it.
Common Questions
- Is this an electric or gas powered compressor? It is a gas powered compressor with a 6.5 HP Honda 4-cycle engine.
- Does it have engine protection for low oil? Yes. The Honda engine includes low oil shutdown.
- What kind of pump does it use? It uses a heavy-duty single-stage cast-iron twin-cylinder pump with splash lubrication.
- Can you monitor pressure easily? Yes. It includes a pressure gauge that reads from 0 to 200 PSI in 5 lb. graduations.
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