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380 Results
380 Results 
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Used Ajax 6 1/2x8 EA-22 Natural Gas Engine
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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 72"Lx46"Wx51"H

Used Ajax 6 1/2x8 EA-22 Natural Gas Engine
1 of 4
  • 22 HP
  • 350-650 RPM
  • Stock No: 56280
Used Ajax 6 1/2x8 EA-22 Natural Gas Engine
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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: 56279
Used Ajax 6 1/2x8 EA-22 Natural Gas Engine
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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 72"Lx46"Wx51"H

Used Ajax 6 1/2x8 EA-22 Natural Gas Engine
1 of 4
  • 22 HP
  • 350-650 RPM
  • Stock No: 56278
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 72"Lx46"Wx36"H

Used Ajax 6 1/2x8 EA-22 Natural Gas Engine
1 of 4
  • 22 HP
  • 350-650 RPM
  • Stock No: 56277
Used Ajax DP-115 Natural Gas Engine
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Used Ajax DP-115 Natural Gas Engine

Used Ajax DP-115 Pumpjack engine with following features: • 115 HP • 200/360 RPM • 1 Cylinder • 336.55 mm (13.25 in) Bore • 406.4 mm (16.0 in) Stroke • 36.14 L (2206 in3) Displacement • Naturally Aspirated • Weight • Dims

Used Ajax DP-115 Natural Gas Engine
1 of 20
  • 115 HP
  • 200-360 RPM
  • Stock No: 56273
Used Gemini G-26 Natural Gas Engine
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Used Gemini G-26 Natural Gas Engine

Used Gemini G-26 Natural Gas engine radiator through flywheel with following features: • 26 HP • 1800 RPM • 2 Cylinder, 4 stroke • 120.14 mm (4.73 in) Bore • 101.6 mm (4.0 in) Stroke • 1.96 L (120 in3) Displacement • CCW Rotation (from flywheel end) • Flywheel housing • Electric starting system • Weight ,350 lbs (dry weight, engine only) • Dims (41.5”L x 39.25”W x 38.75” H)

Used Gemini G-26 Natural Gas Engine
1 of 10
  • 26 HP
  • 1800 RPM
  • Ratio: 10.0000
  • Stock No: 56133
Used Waukesha XAH-295G Natural Gas Engine
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Used Waukesha XAH-295G Natural Gas Engine

Used Waukesha XAH-295G Natural Gas engine with following features: • 25 HP • 1200 RPM • 4 Cylinder • Dims (58”L x 24”W x 39” H)

Used Waukesha XAH-295G Natural Gas Engine
1 of 7
  • 25 HP
  • 1200 RPM
  • Stock No: 55752
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 10
  • 42 HP
  • 300-525 RPM
  • Stock No: 55699
Used Waukesha VRG-155U Natural Gas Engine
1 of 6
Used Waukesha VRG-155U Natural Gas Engine

Used Waukesha VRG-155U with following features: • 29 HP • 2000 RPM • 4 Cylinder • Dims (48"L x 39" W x 40"H )

Used Waukesha VRG-155U Natural Gas Engine
1 of 6
  • 29 HP
  • 2200 RPM
  • Stock No: 55671
Used Waukesha 145-GK Natural Gas Engine
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Used Waukesha 145-GK Natural Gas Engine

Used power unit with clutch and radiator on skid with Gardner Denver compressor, engine block cast # 145020-H

Used Waukesha 145-GK Natural Gas Engine
1 of 10
  • 120 HP
  • 1600 RPM
  • Stock No: 55520
Used Waukesha 145 Natural Gas Engine
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Used Waukesha 145 Natural Gas Engine

Used power unit with clutch and radiator

Used Waukesha 145 Natural Gas Engine
1 of 6
  • 120 HP
  • 1600 RPM
  • Stock No: 55518
Used Waukesha F-817 GU Natural Gas Engine
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Used Waukesha F-817 GU Natural Gas Engine

Used Waukesha F-817 GU Natural Gas engine radiator through flywheel with following features: • 190 HP • 2000 RPM • Inline 6 Cylinder, 4 stroke • 137.0 mm (5.375 in) Bore • 152.0 mm (6.0 in) Stroke • 13.31 L (817 in3) Displacement • Naturally Aspirated • CCW Rotation (from flywheel end) • SAE #0 Flywheel housing • Electric or Pneumatic starting system • Weight 2,780 lbs (dry weight, engine only) • Dims

Used Waukesha F-817 GU Natural Gas Engine
1 of 4
  • 190 HP
  • 2000 RPM
  • Ratio: 9.0000
  • Stock No: 55507
Used Waukesha F-817 GU Natural Gas Engine
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Used Waukesha F-817 GU Natural Gas Engine

Used Waukesha F-817 GU Natural Gas engine with following features: • 190 HP • 2000 RPM • Inline 6 Cylinder, 4 stroke • 137.0 mm (5.375 in) Bore • 152.0 mm (6.0 in) Stroke • 13.31 L (817 in3) Displacement • Naturally Aspirated • CCW Rotation (from flywheel end) • SAE #0 Flywheel housing • Electric or Pneumatic starting system • Weight 2,780 lbs (dry weight, engine only) • Dims

Used Waukesha F-817 GU Natural Gas Engine
1 of 9
  • 190 HP
  • 2000 RPM
  • Ratio: 9.0000
  • Stock No: 55510
Used Waukesha F-817 GU Natural Gas Engine
1 of 8
Used Waukesha F-817 GU Natural Gas Engine

Used Waukesha F-817 GU Natural Gas engine radiator through flywheel with following features: • 190 HP • 2000 RPM • Inline 6 Cylinder, 4 stroke • 137.0 mm (5.375 in) Bore • 152.0 mm (6.0 in) Stroke • 13.31 L (817 in3) Displacement • Naturally Aspirated • CCW Rotation (from flywheel end) • SAE #0 Flywheel housing • Electric or Pneumatic starting system • Weight 2,780 lbs (dry weight, engine only) • Dims

Used Waukesha F-817 GU Natural Gas Engine
1 of 8
  • 190 HP
  • 2000 RPM
  • Ratio: 9.0000
  • Stock No: 55513
Used Waukesha F-817 GU Natural Gas Engine
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Used Waukesha F-817 GU Natural Gas Engine

Used Waukesha F-817 GU Natural Gas engine with following features: • 190 HP • 2000 RPM • Inline 6 Cylinder, 4 stroke • 137.0 mm (5.375 in) Bore • 152.0 mm (6.0 in) Stroke • 13.31 L (817 in3) Displacement • Naturally Aspirated • CCW Rotation (from flywheel end) • SAE #0 Flywheel housing • Electric or Pneumatic starting system • Weight 2,780 lbs (dry weight, engine only) • Dims

Used Waukesha F-817 GU Natural Gas Engine
1 of 6
  • 190 HP
  • 2000 RPM
  • Ratio: 9.0000
  • Stock No: 55515
Used Oilwell-Witte 98-RC Natural Gas Engine
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Used Oilwell-Witte 98-RC Natural Gas Engine

Used Oilwell-Witte 98-RC Pumpjack engine with following features: • 9 HP • 1200 RPM • 1 Cylinder, 4 stroke • 127.0 mm (5.0 in) Bore • 127.0 mm (5.0 in) Stroke • 1.60 L (98 in3) Displacement • Naturally Aspirated • CCW Rotation (from flywheel end) • Weight 710 lbs (dry weight, engine only) • Dims

Used Oilwell-Witte 98-RC Natural Gas Engine
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  • 9 HP
  • 1200 RPM
  • Stock No: 55436
Used Oilwell-Witte 98-RC Natural Gas Engine
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Used Oilwell-Witte 98-RC Natural Gas Engine

Used Oilwell-Witte 98-RC Pumpjack engine with following features: • 9 HP • 1200 RPM • 1 Cylinder, 4 stroke • 127.0 mm (5.0 in) Bore • 127.0 mm (5.0 in) Stroke • 1.60 L (98 in3) Displacement • Naturally Aspirated • CCW Rotation (from flywheel end) • Weight 710 lbs (dry weight, engine only) • Dims

Used Oilwell-Witte 98-RC Natural Gas Engine
1 of 4
  • 9 HP
  • 1200 RPM
  • Stock No: 55437
Used Oilwell-Witte 98-RC Natural Gas Engine
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Used Oilwell-Witte 98-RC Natural Gas Engine

Used Oilwell-Witte 98-RC Pumpjack engine with following features: • 9 HP • 1200 RPM • 1 Cylinder, 4 stroke • 127.0 mm (5.0 in) Bore • 127.0 mm (5.0 in) Stroke • 1.60 L (98 in3) Displacement • Naturally Aspirated • CCW Rotation (from flywheel end) • Weight 710 lbs (dry weight, engine only) • Dims

Used Oilwell-Witte 98-RC Natural Gas Engine
1 of 5
  • 9 HP
  • 1200 RPM
  • Stock No: 55438
Used Ajax 8 1/2x10 E-42 Natural Gas Engine
1 of 2
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 2
  • 42 HP
  • 300-525 RPM
  • Stock No: 55415
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 2
  • 20 HP
  • 750 RPM
  • Stock No: 55414