Jenny 4HP Honda Gas Air Compressor

Portable Jenny air compressor with dual horizontal tanks and visible brass fittings, isolated on a transparent background
The Jenny AM840-4HG-HC4V is a compact, 4 HP Honda-powered gas air compressor delivering 4.7 CFM at 100 PSI. Built for portability and durability, it features a cast iron cylinder, twin tank design, and pneumatic idle control—ideal for job sites and demanding applications.
  • Model: Jenny AM840-4HG-HC4V
  • Engine: 4 HP Honda Gasoline Engine
  • CFM @ 100 PSI: 4.7
  • CFM @ 125 PSI: 4.4
  • Start Type: Recoil Start
  • Operation Mode: Constant Run (105–125 PSI)
  • Control: Pneumatic Idle Control with High-Quality Pilot Valve
  • Weight: 79 lbs
  • Dimensions (W × H × D): 17″ × 17″ × 21″
  • Always operate on a level surface to ensure stability
  • Check oil levels regularly and use only recommended Jenny Ultimate Blue Compressor Oil
  • Drain tank after each use to prevent moisture buildup
  • Ensure proper ventilation during use to avoid overheating
  • Do not exceed pressure ratings; use built-in gauges to monitor
  • Use in well-ventilated areas and never operate indoors without proper exhaust handling
  • Inspect hoses and fittings regularly for wear or damage
  • Never bypass safety features or operate the compressor with missing components

Book Now!

Additional Equipment

Customer Reviews

"I recently rented a skid steer from Apex Equipment Rentals, and I couldn't be more satisfied. The equipment was in top-notch condition, delivered on time, and worked flawlessly throughout my project. The team was professional, answered all my questions, and made the rental process seamless. I will definitely be using them again for my future jobs!"
Focused construction worker with safety gear at a woodwork site.
Mike R., General Contractor
"We needed a boom lift for a commercial project, and Apex Equipment Rentals had the best pricing compared to other rental companies. The process was straightforward, and they even helped us with last-minute scheduling. No hidden fees, no headaches—just great service. Highly recommend!"
Sarah T., Project Manager
"As a government contractor, we require well-maintained, high-performance equipment for our projects. Apex Equipment Rentals delivered exactly that. Their team understands the process of working with government contracts, ensuring compliance and efficiency. The excavator we rented was in excellent condition, and the delivery was prompt. Looking forward to working with them again!"
James L., Government Project Lead
Scroll to Top

Enter your zip code to view local rates!