Oilwell Engines For Sale

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.

22 Items Found   •    Showing 20 Items Per Page

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Used Oilwell-Witte E-20 Natural Gas Engine

Checked out and test ran. Starfire ignition, has radiator, fan and clutch

1 of 6
  • 20 HP
  • 750 RPM
  • Stock No: 51457
20
750
1 of 3
Used Oilwell E-20-RC Natural Gas Engine

Used Oilwell E-20-RC Pumpjack engine radiator through flywheel 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) • Flywheel housing • Electric starting system • Weight 2,230 lbs (dry weight, engine only) • Dims

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

Used Oilwell E-20-RC Pumpjack engine radiator through flywheel 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) • Flywheel housing • Electric starting system • Weight 2,230 lbs (dry weight, engine only) • Dims

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

Used Oilwell E-20-RC Pumpjack engine radiator through flywheel 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) • Flywheel housing • Electric starting system • Weight 2,230 lbs (dry weight, engine only) • Dims

1 of 4
  • 20 HP
  • 750 RPM
  • Stock No: 54299
20
750
1 of 12
Used Oilwell-Witte B-12 RC Natural Gas Engine

Used Oilwell-Witte B-12 RC Pumpjack engine radiator through flywheel with following features: • 12 HP • 1000 RPM • Inline 1 Cylinder, 4 stroke • 127.0 mm (5.0 in) Bore • 127.0 mm (6.0 in) Stroke • 7.2 L (118 in3) Displacement • Naturally Aspirated • Electric starting system • Weight 1,066 lbs (dry weight, engine only) • Dims

1 of 12
  • 12 HP
  • 1000 RPM
  • Stock No: 56585
12
1000
1 of 5
Used Oilwell-Witte - Natural Gas Engine

Oilwell-Witte natural gas engine

1 of 5
  • 15 HP
  • 750 RPM
  • Stock No: 51759
15
750
1 of 5
Used Oilwell-Witte 98-RC Natural Gas Engine

Used Oilwell-Witte 98-RC Pumpjack engine radiator through flywheel 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) • Electric starting system • Weight 710 lbs (dry weight, engine only) • Dims

1 of 5
  • 9 HP
  • 1200 RPM
  • Stock No: 50989
9
1200
1 of 5
Used Oilwell-Witte B12 RC Natural Gas Engine

Single cylinder natural gas engine, 5" bore, 6" stroke, oil capacity 7qts

1 of 5
  • 12 HP
  • 1000 RPM
  • Stock No: 51288
12
1000
1 of 5
Used Oilwell-Witte E-15 Natural Gas Engine

Used single cylinder natural gas engine

1 of 5
  • 15 HP
  • 750 RPM
  • Stock No: 51758
15
750
1 of 3
Used Oilwell E-15-RC Natural Gas Engine

Used Oilwell E-15-RC Pumpjack engine radiator through flywheel 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 • Electric starting system • Weight 1,700 lbs (dry weight, engine only) • Dims

1 of 3
  • 15 HP
  • 750 RPM
  • Stock No: 53382
15
750
1 of 1
Used Oilwell E-15-RC Natural Gas Engine

Used Oilwell E-15-RC Pumpjack engine radiator through flywheel 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 • Electric starting system • Weight 1,700 lbs (dry weight, engine only) • Dims

1 of 1
  • 15 HP
  • 750 RPM
  • Stock No: 53383
15
750
1 of 4
Used Oilwell E-15-RC Natural Gas Engine

Used Oilwell E-15-RC Pumpjack engine radiator through flywheel 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 • Electric starting system • Weight 1,700 lbs (dry weight, engine only) • Dims

1 of 4
  • 15 HP
  • 750 RPM
  • Stock No: 54852
15
750
1 of 2
Used Oilwell E-15-RC Natural Gas Engine

Used Oilwell E-15-RC Pumpjack engine radiator through flywheel 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 • Electric starting system • Weight 1,700 lbs (dry weight, engine only) • Dims

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

Used Oilwell E-15-RC Pumpjack engine radiator through flywheel 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 • Electric starting system • Weight 1,700 lbs (dry weight, engine only) • Dims

1 of 2
  • 15 HP
  • 750 RPM
  • Stock No: 54859
15
750
1 of 3
Used Oilwell E-15-RC Natural Gas Engine

Used Oilwell E-15-RC Pumpjack engine radiator through flywheel 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 • Electric starting system • Weight 1,700 lbs (dry weight, engine only) • Dims

1 of 3
  • 15 HP
  • 750 RPM
  • Stock No: 54960
15
750
1 of 6
Used Oilwell E-15-RC Natural Gas Engine

Used Oilwell E-15-RC Pumpjack engine radiator through flywheel 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 • Electric starting system • Weight 1,700 lbs (dry weight, engine only) • Dims

1 of 6
  • 15 HP
  • 750 RPM
  • Stock No: 54961
15
750
1 of 7
Used Oilwell E-15-RC Natural Gas Engine

Used Oilwell E-15-RC pumpjack engine with following features: • 15 HP • 750 RPM • Single Cylinder • Size: 8 • Dims ( 51" L x 30" W x 51" H )

1 of 7
  • 15 HP
  • 750 RPM
  • Stock No: 60127
15
750
1 of 2
Used Oilwell E-20-RC Natural Gas Engine

Used Oilwell E-20-RC Pumpjack engine radiator through flywheel 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) • Flywheel housing • Electric starting system • Weight 2,230 lbs (dry weight, engine only) • Dims

1 of 2
  • 20 HP
  • 750 RPM
  • Stock No: 55414
20
750
1 of 4
Used Oilwell E-20-RC Natural Gas Engine

Used Oilwell E-20-RC Pumpjack engine radiator through flywheel 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) • Flywheel housing • Electric starting system • Weight 2,230 lbs (dry weight, engine only) • Dims

1 of 4
  • 20 HP
  • 750 RPM
  • Stock No: 54182
20
750
1 of 2
Used Oilwell-Witte 98-RC Natural Gas Engine

Used Oilwell-Witte 98-RC Pumpjack engine radiator through flywheel 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) • Electric starting system • Weight 710 lbs (dry weight, engine only) • Dims

1 of 2
  • 9 HP
  • 1200 RPM
  • Stock No: 55436
9
1200