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8 Results
8 Results 
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Used Gemini F40 Natural Gas Engine
1 of 9
Used Gemini F40 Natural Gas Engine

Used Gemini F40 diesel engine with following features: • 68 HP • 1800 RPM • 6 Cylinder • ft.lb: 220@1600 • Dims 53" L 21" W 50" H

Used Gemini F40 Natural Gas Engine
1 of 9
  • 68 HP
  • 1800 RPM
  • Stock No: 60140
68
1800
Used Arrow A-62 Natural Gas Engine
1 of 10
Used Arrow A-62 Natural Gas Engine

Used Arrow A-62 Pumpjack engine radiator through flywheel with following features: • 80 HP • 1800 RPM • 6 Cylinder • 105 mm (4.13 in) Bore • 120 mm (4.72 in) Stroke • 6.2 L (378 in3) Displacement • Naturally Aspirated • Weight 3,170 lbs • Dims 87"Lx42"Wx69"H

Used Arrow A-62 Natural Gas Engine
1 of 10
  • 80 HP
  • 1800 RPM
  • Stock No: 59938
80
1800
Used Waukesha F-554GU Natural Gas Engine Package
1 of 11
Used Waukesha F-554GU Natural Gas Engine Package

Used natural gas power unit radiator through flywheel

Used Waukesha F-554GU Natural Gas Engine Package
1 of 11
  • 70 HP
  • 1800 RPM
  • Stock No: 56545
70
1800
Used Ajax DP-80 Natural Gas Engine
1 of 16
Used Ajax DP-80 Natural Gas Engine

Used Ajax DP-80 Pumpjack cylinder with following features: • 80 HP • 250/400 RPM • 1 Cylinder • 279.4 mm (11.0 in) Bore • 355.6 mm (14.0 in) Stroke • 21.79 L (1330 in3) Displacement • Weight • Dims

Used Ajax DP-80 Natural Gas Engine
1 of 16
  • 80 HP
  • 250-400 RPM
  • Stock No: 56477
80
250-400
Used Ajax DP-80 Natural Gas Engine
1 of 4
Used Ajax DP-80 Natural Gas Engine

Used Ajax DP-80 Pumpjack cylinder with following features: • 80 HP • 250/400 RPM • 1 Cylinder • 279.4 mm (11.0 in) Bore • 355.6 mm (14.0 in) Stroke • 21.79 L (1330 in3) Displacement • Weight • Dims

Used Ajax DP-80 Natural Gas Engine
1 of 4
  • 80 HP
  • 250-400 RPM
  • Stock No: 56476
80
250-400
Used Lufkin L-795CCW Natural Gas Engine
1 of 3
Used Lufkin L-795CCW Natural Gas Engine

Used crank case, some parts stored separately

Used Lufkin L-795CCW Natural Gas Engine
1 of 3
  • 78.3 HP
  • 600 RPM
  • Stock No: 54304
78.3
600
Used Lufkin L-795 Natural Gas Engine
1 of 4
Used Lufkin L-795 Natural Gas Engine

Used crank case stripped parts stored separately

Used Lufkin L-795 Natural Gas Engine
1 of 4
  • 78.3 HP
  • 600 RPM
  • Stock No: 54234
78.3
600
Used Waukesha F-554 GU Natural Gas Engine
1 of 3
Used Waukesha F-554 GU Natural Gas Engine

Casting #140420, open exhaust, Alt V, drive plate/pillow block

Used Waukesha F-554 GU Natural Gas Engine
1 of 3
  • 70 HP
  • 1800 RPM
  • Stock No: 52373
70
1800

Power Zone offers a wide range of new, used and reconditioned engines including Diesel Engines, Natural Gas Engines, Gas Engines, Propane Engines, and Hit & Miss Engines, sometimes referred to as Putt & Putt Engines or Pumpjack Engines. We provide these engines from many different manufacturers including Caterpillar, MTU, Detroit, Cummins, John Deere Ajax and Arrow. We have engines for most applications including Portable Power Units, Heavy Machinery, Fluid Pumping, Air Compression and Backup Power for the municipal, manufacturing, oil & gas, mining and agriculture sectors.