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301 Results
301 Results 
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Used Oilwell E-15-RC Natural Gas Engine
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Used Oilwell E-15-RC Natural Gas Engine

Used Oilwell E-15-RC Pumpjack engine with following features: • 15 HP • 750 RPM • 1 Cylinder, 4 stroke • 152.4 mm (6.0 in) Bore • 203.2 mm (8.0 in) Stroke • 3.7 L (226 in3) Displacement • Naturally Aspirated • Weight 1,700 lbs (dry weight, engine only) • Dims

Used Oilwell E-15-RC Natural Gas Engine
1 of 2
  • 15 HP
  • 750 RPM
  • Stock No: 54858
Used Oilwell E-15-RC Natural Gas Engine
1 of 2
Used Oilwell E-15-RC Natural Gas Engine

Used Oilwell E-15-RC Pumpjack engine with following features: • 15 HP • 750 RPM • 1 Cylinder, 4 stroke • 152.4 mm (6.0 in) Bore • 203.2 mm (8.0 in) Stroke • 3.7 L (226 in3) Displacement • Naturally Aspirated • Weight 1,700 lbs (dry weight, engine only) • Dims

Used Oilwell E-15-RC Natural Gas Engine
1 of 2
  • 15 HP
  • 750 RPM
  • Stock No: 54859
Used Fairbanks Morse 118 Natural Gas Engine
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Used Fairbanks Morse 118 Natural Gas Engine

Used Fairbanks Morse 118 Pumpjack Engine with following features: • 7 HP • 350/700 RPM • 1 Cylinder, 4 stroke • 127.0 mm (5.0 in) Bore • 152.4 mm (6.0 in) Stroke • Weight 780 lbs • Dims 38"Lx20"Wx43"H

Used Fairbanks Morse 118 Natural Gas Engine
1 of 2
  • 7 HP
  • 350-700 RPM
  • Stock No: 54815
Used Ajax 8 1/2x10 E-42 Natural Gas Engine
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Used Ajax 8 1/2x10 E-42 Natural Gas Engine

Used Ajax 8 1/2x10 E-42 Pumpjack Engine with following features: • 42 HP • 300-525 RPM • 1 Cylinder, 4 stroke • 216 mm (8.5 in) Bore • 254 mm (10 in) Stroke • 9.29 L (567 in3) Displacement • Weight 4,320 lbs (dry weight, engine only) • Dims

Used Ajax 8 1/2x10 E-42 Natural Gas Engine
1 of 4
  • 42 HP
  • 300-525 RPM
  • Stock No: 54764
Used Ajax 8 1/2x10 E-42 Natural Gas Engine Bare Case
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Used Ajax 8 1/2x10 E-42 Natural Gas Engine Bare Case

Used Ajax 8 1/2x10 E-42 Pumpjack Engine with following features: • 42 HP • 300-525 RPM • 1 Cylinder, 4 stroke • 216 mm (8.5 in) Bore • 254 mm (10 in) Stroke • 9.29 L (567 in3) Displacement • Weight 4,320 lbs (dry weight, engine only) • Dims

Used Ajax 8 1/2x10 E-42 Natural Gas Engine Bare Case
1 of 5
  • 42 HP
  • 300-525 RPM
  • Stock No: 54758
Used Ajax 6 1/2x8 EA-22 Natural Gas Engine
1 of 4
Used Ajax 6 1/2x8 EA-22 Natural Gas Engine

Used Ajax 6 1/2x8 EA-22 Pumpjack Engine with following features: • 22 HP • 350-650 RPM • 1 Cylinder, 4 stroke • 165 mm (6.5 in) Bore • 203 mm (8 in) Stroke • 4.34 L (265 in3) Displacement • Weight 2,900 lbs (dry weight, engine only) • Dims

Used Ajax 6 1/2x8 EA-22 Natural Gas Engine
1 of 4
  • 22 HP
  • 350-650 RPM
  • Stock No: 52645
Used Ajax 7 1/4x8 EA-30 Natural Gas Engine
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Used Ajax 7 1/4x8 EA-30 Natural Gas Engine

Used Ajax 7 1/4x8 EA-30 Pumpjack Engine with following features: • 30 HP • 350-650 RPM • 1 Cylinder, 4 stroke • 184 mm (7.25 in) Bore • 203 mm (10 in) Stroke • 5.41 L (330 in3) Displacement • Weight 2,950 (dry weight, engine only) • Dims 72"Lx46"Wx36"H

Used Ajax 7 1/4x8 EA-30 Natural Gas Engine
1 of 7
  • 30 HP
  • 350-650 RPM
  • Stock No: 54493
Used Ajax 7 1/4x8 EA-30 Natural Gas Engine
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Used Ajax 7 1/4x8 EA-30 Natural Gas Engine

Used Ajax 7 1/4x8 EA-30 Pumpjack Engine with following features: • 30 HP • 350-650 RPM • 1 Cylinder, 4 stroke • 184 mm (7.25 in) Bore • 203 mm (10 in) Stroke • 5.41 L (330 in3) Displacement • Weight 2,950 (dry weight, engine only) • Dims 72"Lx46"Wx55"H

Used Ajax 7 1/4x8 EA-30 Natural Gas Engine
1 of 6
  • 30 HP
  • 350-650 RPM
  • Stock No: 54494
Used Ajax 7 1/4x8 EA-30 Natural Gas Engine
1 of 4
Used Ajax 7 1/4x8 EA-30 Natural Gas Engine

Used Ajax 7 1/4x8 EA-30 Pumpjack Engine with following features: • 30 HP • 350-650 RPM • 1 Cylinder, 4 stroke • 184 mm (7.25 in) Bore • 203 mm (10 in) Stroke • 5.41 L (330 in3) Displacement • Weight 2,950 (dry weight, engine only) • Dims 72"Lx46"Wx55"H

Used Ajax 7 1/4x8 EA-30 Natural Gas Engine
1 of 4
  • 30 HP
  • 350-650 RPM
  • Stock No: 54495
Used Ajax 7 1/4x8 EA-30 Natural Gas Engine
1 of 4
Used Ajax 7 1/4x8 EA-30 Natural Gas Engine

Used Ajax 7 1/4x8 EA-30 Pumpjack Engine with following features: • 30 HP • 350-650 RPM • 1 Cylinder, 4 stroke • 184 mm (7.25 in) Bore • 203 mm (10 in) Stroke • 5.41 L (330 in3) Displacement • Weight 2,950 (dry weight, engine only) • Dims 72"Lx46"Wx36"H

Used Ajax 7 1/4x8 EA-30 Natural Gas Engine
1 of 4
  • 30 HP
  • 350-650 RPM
  • Stock No: 54498
Used Ajax 7 1/4x8 EA-30 Natural Gas Engine
1 of 6
Used Ajax 7 1/4x8 EA-30 Natural Gas Engine

Used Ajax 7 1/4x8 EA-30 Pumpjack Engine with following features: • 30 HP • 350-650 RPM • 1 Cylinder, 4 stroke • 184 mm (7.25 in) Bore • 203 mm (10 in) Stroke • 5.41 L (330 in3) Displacement • Weight 2,950 (dry weight, engine only) • Dims

Used Ajax 7 1/4x8 EA-30 Natural Gas Engine
1 of 6
  • 30 HP
  • 350-650 RPM
  • Stock No: 54499
Used Ajax 7 1/4x8 EA-30 Natural Gas Engine
1 of 7
Used Ajax 7 1/4x8 EA-30 Natural Gas Engine

Used Ajax 7 1/4x8 EA-30 Pumpjack Engine with following features: • 30 HP • 350-650 RPM • 1 Cylinder, 4 stroke • 184 mm (7.25 in) Bore • 203 mm (10 in) Stroke • 5.41 L (330 in3) Displacement • Weight 2,950 (dry weight, engine only) • Dims 72"Lx46"Wx36"H

Used Ajax 7 1/4x8 EA-30 Natural Gas Engine
1 of 7
  • 30 HP
  • 350-650 RPM
  • Stock No: 54501
Used Ajax 8 1/2x10 E-42 Natural Gas Engine
1 of 7
Used Ajax 8 1/2x10 E-42 Natural Gas Engine

Used Ajax 8 1/2x10 E-42 Pumpjack Engine with following features: • 42 HP • 300-525 RPM • 1 Cylinder, 4 stroke • 216 mm (8.5 in) Bore • 254 mm (10 in) Stroke • 9.29 L (567 in3) Displacement • Weight 4,320 lbs (dry weight, engine only) • Dims

Used Ajax 8 1/2x10 E-42 Natural Gas Engine
1 of 7
  • 42 HP
  • 300-525 RPM
  • Stock No: 54405
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
Used Oilwell E-20-RC Natural Gas Engine
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Used Oilwell E-20-RC Natural Gas Engine

Used Oilwell E-20-RC Pumpjack engine with following features: • 20 HP • 750 RPM • 1 Cylinder, 4 stroke • 158.75 mm (6.25 in) Bore • 203.2 mm (8.0 in) Stroke • 4.01 L (245 in3) Displacement • Naturally Aspirated • CCW Rotation (from flywheel end) • Weight 2,230 lbs (dry weight, engine only) • Dims

Used Oilwell E-20-RC Natural Gas Engine
1 of 3
  • 20 HP
  • 750 RPM
  • Stock No: 54297
Used Oilwell E-20-RC Natural Gas Engine
1 of 5
Used Oilwell E-20-RC Natural Gas Engine

Used Oilwell E-20-RC Pumpjack engine with following features: • 20 HP • 750 RPM • 1 Cylinder, 4 stroke • 158.75 mm (6.25 in) Bore • 203.2 mm (8.0 in) Stroke • 4.01 L (245 in3) Displacement • Naturally Aspirated • CCW Rotation (from flywheel end) • Weight 2,230 lbs (dry weight, engine only) • Dims

Used Oilwell E-20-RC Natural Gas Engine
1 of 5
  • 20 HP
  • 750 RPM
  • Stock No: 54298
Used Oilwell E-20-RC Natural Gas Engine
1 of 4
Used Oilwell E-20-RC Natural Gas Engine

Used Oilwell E-20-RC Pumpjack engine with following features: • 20 HP • 750 RPM • 1 Cylinder, 4 stroke • 158.75 mm (6.25 in) Bore • 203.2 mm (8.0 in) Stroke • 4.01 L (245 in3) Displacement • Naturally Aspirated • CCW Rotation (from flywheel end) • Weight 2,230 lbs (dry weight, engine only) • Dims

Used Oilwell E-20-RC Natural Gas Engine
1 of 4
  • 20 HP
  • 750 RPM
  • Stock No: 54299
Used Kubota NRG 1600 Natural Gas Engine
1 of 3
Used Kubota NRG 1600 Natural Gas Engine

Used Kubota NRG 1600 Pumpjack engine with following features: • 16 HP • 300/1100 RPM • 1 Cylinder, 4 stroke • 1.922 L (117.28 in3) Displacement • Naturally Aspirated • Weight (dry weight, engine only) • Dims 48"Lx43"Wx35"H

Used Kubota NRG 1600 Natural Gas Engine
1 of 3
  • 16 HP
  • 300-1100 RPM
  • Stock No: 54266
Used Lufkin L-795 Natural Gas Engine
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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
Used Lufkin H-795 Natural Gas Engine
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Used Lufkin H-795 Natural Gas Engine

Used 7 1/2" x 9 piston for a Lufkin H-795

Used Lufkin H-795 Natural Gas Engine
1 of 1
  • Stock No: 54202