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32 Results 
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Used Gaso 2652 Duplex Pump Fluid End Only
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Used Gaso 2652 Duplex Pump Fluid End Only

Used Gaso 2652 fluid end with the following features: • 12 stroke • 243 HP • Carbon Steel fluid end • Wing guided valves • 8" ANSI 300# suction • 4" ANSI 600# discharge • 2" ANSI 600# by-pass • Weight: 4,500 lbs • Dims: 47"(L)x 35"(W)x 42"(H)

Applications: Mud Pump

Used Gaso 2652 Duplex Pump Fluid End Only
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  • 243 HP
  • 85 RPM
  • Stock No: 60738
Positive Displacement Pump Reciprocating Pump
Used Gaso 2652 Duplex Pump Fluid End Only
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Used Gaso 2652 Duplex Pump Fluid End Only

Used Gaso 2652 fluid end with the following features: • 12 stroke • 243 HP • Carbon Steel fluid end • Wing guided valves • 8" ANSI 300# suction • 4" ANSI 600# discharge • 2" ANSI 600# by-pass • Weight: 4,200 lbs. • Dims: 47"(L)x 35"(W)x 42"(H)

Applications: Mud Pump

Used Gaso 2652 Duplex Pump Fluid End Only
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  • 243 HP
  • 85 RPM
  • Stock No: 60737
Positive Displacement Pump Reciprocating Pump
Used Gaso 1743 Duplex Pump Complete Pump
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Used Gaso 1743 Duplex Pump Complete Pump

Used Gaso 1743 duplex pump with the following features: • 10" stroke • 120 HP • DI fluid end • 7.5” Pistons • Missing valves • 6" ANSI 150# suction connection • 4" ANSI 600# discharge connection • 5.846 (integral or pinion or eternal gear box) gear ratio • Last used in mud service • Weight 7,000 lbs • Dims 111"Lx43"Wx31"H

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1743 Duplex Pump Complete Pump
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  • 120 HP
  • 85 RPM
  • 637 GPM
  • 295 PSI
  • Ratio: 5.8460
  • Stock No: 59314
Positive Displacement Pump Reciprocating Pump
Used Gaso 1849 Duplex Pump
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SOLD: Used Gaso 1849 Duplex Pump

Used complete Gaso 1849 duplex pump with the following features: • 6" stroke • 31 HP • Steel fluid end • Plungers • Spherical valves • 4" 150lb suction connection • 2" 600lb discharge connection • 5.1 gear ratio • Weight 1,960 • Dims 62"Lx33"Wx36"H

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1849 Duplex Pump
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  • 31 HP
  • 100 RPM
  • 125 GPM
  • 900 PSI
  • Ratio: 5.1000
  • Stock No: 58694
Positive Displacement Pump Reciprocating Pump
Used Gaso 2652 Duplex Pump Package
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Used Gaso 2652 Duplex Pump Package

FOR SALE: Used Gaso 2652 duplex pump package with the following features: • 12" stroke • 250 HP • Steel fluid end • 6" steel pistons • 8" 300 lb suction connection • 4" 600 lb discharge connection • 5.05 gear ratio • Weight 23,540 lbs • Dims (18'6"L x 7'6"W x 6'5"H)

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 2652 Duplex Pump Package
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  • 250 HP
  • 85 RPM
  • 472 GPM
  • 780 PSI
  • Ratio: 5.0500
  • Stock No: 58552
Positive Displacement Pump Reciprocating Pump
Used Gaso 1860 Duplex Pump Complete Pump
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Used Gaso 1860 Duplex Pump Complete Pump

Used Gaso 1860 duplex pump package with the following features: • 6" stroke • 28.3 HP • Ductile iron fluid end • missing piston rods • 10" ANSI 150# FF suction connection • 4" ANSI 600# FF discharge connection • Packaged on skid with 25 HP motor

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1860 Duplex Pump Complete Pump
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  • 28.3 HP
  • 100 RPM
  • 148 GPM
  • 305 PSI
  • Stock No: 58439
Positive Displacement Pump Reciprocating Pump
Used Gaso 2652 Duplex Pump Power End Only
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Used Gaso 2652 Duplex Pump Power End Only

Used Gaso 2652 duplex pump power end only with the following features: • 12" stroke • 250 HP • Weight • Dims

Applications: Mud Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 2652 Duplex Pump Power End Only
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  • 243 HP
  • 85 RPM
  • 702 GPM
  • 1125 PSI
  • Stock No: 58335
Positive Displacement Pump Reciprocating Pump
Used Gaso 2652 Duplex Pump Power End Only
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Used Gaso 2652 Duplex Pump Power End Only

Used Gaso 2652 duplex pump power end only with the following features: • 12" stroke • 250 HP • Weight • Dims

Applications: Mud Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 2652 Duplex Pump Power End Only
1 of 17
  • 243 HP
  • 85 RPM
  • 702 GPM
  • 1125 PSI
  • Stock No: 58334
Positive Displacement Pump Reciprocating Pump
Used Gaso 1860 Duplex Pump Complete Pump
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Used Gaso 1860 Duplex Pump Complete Pump

Used Gaso 1860 duplex production pump package with the following features: • 6" stroke • 31 HP • Ductile iron fluid end • 4 1/2" pistons • 4" 150# FF suction connection • 4" 300# RF discharge connection • Packaged on skid with 20 HP motor • Weight 3,880 lbs • Dims (142”L x 50”W x 57” H)

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1860 Duplex Pump Complete Pump
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  • 31 HP
  • 100 RPM
  • 148 GPM
  • 305 PSI
  • Ratio: 5.1000
  • Stock No: 58252
Positive Displacement Pump Reciprocating Pump
Used Gaso 1849 Duplex Pump Complete Pump
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Used Gaso 1849 Duplex Pump Complete Pump

Used Gaso 1849 duplex production pump with the following features: • 6" stroke • 31 HP • Ductile iron fluid end • capable of 32gpm @ 900psi with 2 1/2" pistons or 88gpm @ 350psi with 4" pistons • 4" suction connection • 2" discharge connection • 5.1 gear ratio • Weight 1,960 lbs • Dims 62"Lx33"Wx36"H

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1849 Duplex Pump Complete Pump
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  • 31 HP
  • 100 RPM
  • 88 GPM
  • 350 PSI
  • Ratio: 5.1000
  • Stock No: 58212
Positive Displacement Pump Reciprocating Pump
Used Gaso 1849 Duplex Pump Complete Pump
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Used Gaso 1849 Duplex Pump Complete Pump

Used Gaso 1849 double acting duplex pump with the following features: • 6" stroke • 31 HP • Ductile iron fluid end • capable of 32gpm @ 900 psi with 2 1/2" pistons or 88gpm @ 350psi with 4" pistons • suction connection • discharge connection • 5.1 gear ratio • Weight 1,960 lbs • Dims 62"Lx33"Wx36"H

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1849 Duplex Pump Complete Pump
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  • 31 HP
  • 100 RPM
  • 125 GPM
  • 900 PSI
  • Ratio: 5.1000
  • Stock No: 57346
Positive Displacement Pump Reciprocating Pump
Used Gaso 1740 Duplex Pump Complete Pump
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Used Gaso 1740 Duplex Pump Complete Pump

Used NOV 1740 duplex pump with the following features: • 10" stroke • 120 HP • Flat gasket fluid end • capable of 171 gpm @ 1040 psi @ 85 rpm with a 4" piston and 637 gpm @ 295 psi @ 85 rpm with a 7 1/2" piston • 6" suction connection • 4" discharge connection • 5.846 (integral or pinion or eternal gear box) gear ratio • Weight • Dims 103"Lx32"Wx41"H

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1740 Duplex Pump Complete Pump
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  • 120 HP
  • 85 RPM
  • 275 GPM
  • 665 PSI
  • Ratio: 5.8460
  • Stock No: 57123
Positive Displacement Pump Reciprocating Pump
Used Gaso 2600 Duplex Pump Crankshaft Only
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Used Gaso 2600 Duplex Pump Crankshaft Only

Used crankshaft for 2652 or 2651

Applications: Mud Pump, Oil & Gas Pipeline Pump

Used Gaso 2600 Duplex Pump Crankshaft Only
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  • 250 HP
  • 85 RPM
  • Stock No: 57035
Positive Displacement Pump Reciprocating Pump
Used Gaso 1550 Duplex Pump Fluid End Only
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SOLD: Used Gaso 1550 Duplex Pump Fluid End Only

Used old style Gaso 1550 duplex production pump fluid end only with the following features: • 10" stroke • 69 HP • Ductile iron fluid end • 5” plungers • 4" ANSI 150# suction connection • 3" ANSI 600# discharge connection • Weight • Dims

Applications: Mud Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1550 Duplex Pump Fluid End Only
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  • 69 HP
  • 85 RPM
  • 281 GPM
  • 1440 PSI
  • Stock No: 56850
Positive Displacement Pump Reciprocating Pump
Used Gaso 1550-C Duplex Pump Power End Only
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SOLD: Used Gaso 1550-C Duplex Pump Power End Only

Used Gaso 1550-C duplex production pump power end only with the following features: • 10" stroke • 69 HP • 5. gear ratio • Last used in well service • Weight • Dims

Applications: Mud Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1550-C Duplex Pump Power End Only
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  • 69 HP
  • 25 RPM
  • 81 GPM
  • 2000 PSI
  • Ratio: 5.0000
  • Stock No: 56757
Positive Displacement Pump Reciprocating Pump
Used Gaso 2600 Duplex Pump Bare Case
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Used Gaso 2600 Duplex Pump Bare Case

Used Gaso 2600 duplex production pump power end only with the following features: • 12" stroke • 250 HP • 5.05 gear ratio • Weight • Dims

Applications: Mud Pump, Oil & Gas Pipeline Pump

Used Gaso 2600 Duplex Pump Bare Case
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  • 250 HP
  • 85 RPM
  • Ratio: 5.0500
  • Stock No: 56742
Positive Displacement Pump Reciprocating Pump
Used Gaso 2652 Duplex Pump
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Used Gaso 2652 Duplex Pump

Used old style suction manifold only

Applications: Mud Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 2652 Duplex Pump
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  • 250 HP
  • 702 GPM
  • 1125 PSI
  • Stock No: 56647
Positive Displacement Pump Reciprocating Pump
Used Gaso 1740 Duplex Pump Complete Pump
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Used Gaso 1740 Duplex Pump Complete Pump

Used Gaso 1740 duplex production pump package with the following features: • 10" stroke • 120 HP • old style fluid end • plungers • 4" suction connection • 3" discharge connection • Packaged on skid with 50 hp electric motor 5.846 gear ratio • Weight • Dims 105"Lx36"Wx39"H

Applications: Mud Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1740 Duplex Pump Complete Pump
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  • 120 HP
  • 85 RPM
  • 275 GPM
  • 1750 PSI
  • Ratio: 5.8460
  • Stock No: 56262
Positive Displacement Pump Reciprocating Pump
Used Gaso 1849 Duplex Pump Fluid End Only
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Used Gaso 1849 Duplex Pump Fluid End Only

Used Gaso 1849 duplex pump fluid end only with the following features: • 6" stroke • 31 HP • Ductile iron fluid end • capable of 32 gpm @ 900 psi with 2 1/2" pistons or 88 gpm @ 350 psi with 4" pistons • 4" suction connection • 2" discharge connection • Weight • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1849 Duplex Pump Fluid End Only
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  • 31 HP
  • 70 RPM
  • 88 GPM
  • 900 PSI
  • Ratio: 5.1000
  • Stock No: 55926
Positive Displacement Pump Reciprocating Pump
Used Gaso 1849 Duplex Pump Fluid End Only
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Used Gaso 1849 Duplex Pump Fluid End Only

Used Gaso 1849 duplex pump fluid end only with the following features: • 6" stroke • 31 HP • Ductile iron fluid end • capable of 32 gpm @ 900 psi with 2 1/2" pistons or 88 gpm @ 350 psi with 4" pistons • 4" suction connection • 2" discharge connection • Weight • Dims

Applications: Mud Pump, Oil Transfer Pump, Oil & Gas Pipeline Pump, Production Pump

Used Gaso 1849 Duplex Pump Fluid End Only
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  • 31 HP
  • 70 RPM
  • 88 GPM
  • 900 PSI
  • Ratio: 5.1000
  • Stock No: 55925
Positive Displacement Pump Reciprocating Pump

We have a large stock of Double-Acting Duplex Pumps that are used for various applications such as fluid (including heavy oil) transfers in pipelines, mud pumping, cement pumping, water well drilling etc. in the Oil & Gas, Agriculture, Mining, Municipal & Manufacturing sectors. Duplex Pumps have two cylinders and are capable of handling different pressures, volumes and flow rates. We supply new, used and refurbished API 674 Double Acting Duplex Pumps of all leading manufacturers including Gaso, Wheatley, Gardner Denver, National & Oilwell.