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45 Results 
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Used Oilwell D-313-PO Triplex Pump Fluid End Only
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Used Oilwell D-313-PO Triplex Pump Fluid End Only

Used Oilwell D-313-PO triplex pump fluid end only with the following features: • 3" stroke • 60 HP • Cast steel fluid end • 1 1/8" steel plungers • suction connection • discharge connection • Weight • Dims

Applications: Pressure Testing Pump, Well Service Pump, Water Transfer Pump

Used Oilwell D-313-PO Triplex Pump Fluid End Only
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  • 60 HP
  • 500 RPM
  • 19 GPM
  • 4775 PSI
  • Stock No: 57016
Positive Displacement Pump Reciprocating Pump
Used Oilwell A-324 Triplex Pump Fluid End Only
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Used Oilwell A-324 Triplex Pump Fluid End Only

Used Oilwell A-324 triplex pump fluid end only with the following features: • 4" stroke • 100 HP • Aluminum bronze fluid end • 1 7/8" metal plungers • suction connection • discharge connection • Weight • Dims

Applications: Well Service Pump, Water Transfer Pump, Steel Mill Descaling Pump, Production Pump

Used Oilwell A-324 Triplex Pump Fluid End Only
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  • 100 HP
  • 450 RPM
  • 64 GPM
  • 2390 PSI
  • Stock No: 56885
Positive Displacement Pump Reciprocating Pump
Used Oilwell 46-P Triplex Pump Complete Pump
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Used Oilwell 46-P Triplex Pump Complete Pump

Used Oilwell 46-P triplex pump with sheave with the following features: • 6" stroke • 160 HP • Steel fluid end • 4 1/2" steel plungers • 4"150# suction connection • 3" 600# discharge connection • 4.44:1 gear ratio • Weight 4,400 lbs • Dims 74"Lx50"Wx32"H

Applications: Well Service Pump, Water Transfer Pump, Oil Transfer Pump, Cement Pump, Production Pump

Used Oilwell 46-P Triplex Pump Complete Pump
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  • 160 HP
  • 320 RPM
  • 396 GPM
  • 629 PSI
  • Ratio: 4.4400
  • Stock No: 56700
Positive Displacement Pump Reciprocating Pump
Used Oilwell 326-P Triplex Pump Fluid End Only
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Used Oilwell 326-P Triplex Pump Fluid End Only

Used Oilwell 326-P triplex pump fluid end only with the following features: • 6" stroke • 160 HP • Steel billet fluid end • capable of 31 gpm @ 5,650 psi with 1.5" plungers or 70 gpm @ 2,520 psi with 2.25" plungers • suction connection • discharge connection • Weight • Dims

Applications: Pressure Testing Pump, Well Service Pump, Water Transfer Pump, Production Pump

Used Oilwell 326-P Triplex Pump Fluid End Only
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  • 160 HP
  • 225 RPM
  • 70 GPM
  • 2520 PSI
  • Stock No: 56615
Positive Displacement Pump Reciprocating Pump
Used Oilwell 48P-HD Triplex Pump Power End Frame Only
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Used Oilwell 48P-HD Triplex Pump Power End Frame Only

Used Oilwell 48P-HD triplex pump power frame only: • 8" stroke • 310 HP

Applications: Pressure Testing Pump, Well Service Pump, Water Transfer Pump

Used Oilwell 48P-HD Triplex Pump Power End Frame Only
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  • 310 HP
  • 175 RPM
  • 355 GPM
  • 6500 PSI
  • Ratio: 4.1000
  • Stock No: 56574
Positive Displacement Pump Reciprocating Pump
Used Oilwell 48P-HD Triplex Pump Fluid End Only
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Used Oilwell 48P-HD Triplex Pump Fluid End Only

Used Oilwell 48P-HD triplex pump fluid end only with the following features: • 8" stroke • 310HP • Ductile iron fluid end • capable of 355 gpm @ 6500 psi with 5" plungers or 289 gpm @ 10,000 psi with 4.5" plungers, or 227 gpm @ 12,000 psi with 4" plungers. • suction connection • discharge connection • Last used in well service • Weight • Dims

Applications: Well Service Pump, Water Transfer Pump, Amine Pump, Cement Pump, Production Pump

Used Oilwell 48P-HD Triplex Pump Fluid End Only
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  • 310 HP
  • 175 RPM
  • 355 GPM
  • 1275 PSI
  • Stock No: 56471
Positive Displacement Pump Reciprocating Pump
Used Oilwell A-356 Triplex Pump Fluid End Only
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Used Oilwell A-356 Triplex Pump Fluid End Only

Used Oilwell A-356 triplex production pump fluid end only with the following features: • 6" stroke • 160 HP • Cast iron fluid end • 5" plungers • 6" ANSI 300# FF suction connection • 4" ANSI 600# RTJ discharge connection • Weight 4,925 lbs • Dims

Applications: Well Service Pump, Water Transfer Pump, Snowmaking Pump, Oil Transfer Pump, Amine Pump, Production Pump

Used Oilwell A-356 Triplex Pump Fluid End Only
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  • 160 HP
  • 320 RPM
  • 489 GPM
  • 505 PSI
  • Stock No: 56398
Positive Displacement Pump Reciprocating Pump
Used Oilwell D-348-H Triplex Pump Crankshaft Only
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Used Oilwell D-348-H Triplex Pump Crankshaft Only

Used crankshaft only

Applications: Well Service Pump

Used Oilwell D-348-H Triplex Pump Crankshaft Only
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  • 404 HP
  • 225 RPM
  • Stock No: 56276
Positive Displacement Pump Reciprocating Pump
Used Oilwell D-348-H Triplex Pump Power End Frame Only
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Used Oilwell D-348-H Triplex Pump Power End Frame Only

Used Oilwell D-348-H triplex production bare pump power end only with the following features: • 8" stroke • 404 HP • Weight • Dims

Applications: Well Service Pump

Used Oilwell D-348-H Triplex Pump Power End Frame Only
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  • 404 HP
  • 225 RPM
  • Stock No: 56275
Positive Displacement Pump Reciprocating Pump
Rebuilt Oilwell A-336-H Triplex Pump Complete Pump
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Rebuilt Oilwell A-336-H Triplex Pump Complete Pump

REBUILT: Oilwell A-336-H same as National 202T-6M triplex pump with the following features: • 6" stroke • 202HP • Aluminum bronze fluid end • 2 1/4" plungers • 4" 150# FF suction connection • 2.5" 1500# LR discharge connection • 5.48:1 integral gear box • Weight 3,952 lbs • Dims (24'L x 9'W x 8.5'H)

Applications: Saltwater Disposal Pump, Pressure Testing Pump, Well Service Pump, Water Transfer Pump, Steel Mill Descaling Pump, Production Pump

Rebuilt Oilwell A-336-H Triplex Pump Complete Pump
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  • 202 HP
  • 320 RPM
  • 99 GPM
  • 3145 PSI
  • Ratio: 5.4800
  • Stock No: 55775
Positive Displacement Pump Reciprocating Pump
Used Oilwell 36-P Triplex Pump Complete Pump
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Used Oilwell 36-P Triplex Pump Complete Pump

Used Oilwell 36-P triplex pump with the following features: • 6" stroke • 160 HP • Aluminum Bronze Fluid End • 3" plungers • Fluid End is missing valve covers • pump turns through, has sheave • 3" ANSI 150# FF suction connection • 2" ANSI 600# LR discharge connection • 4.44:1 gear ratio • Capable of 122gpm @ 2037psi @ 320rpm with 2.5" plungers or 176gpm @ 1415psi @ 320rpm with 3" plungers, removed bullgear and pinion gear, crankshaft, oil pump and connecting rods. • Weight 4,076 lbs • Dims 71"Lx48"Wx30"H

Applications: Saltwater Disposal Pump, Well Service Pump, Water Transfer Pump, Steel Mill Descaling Pump, Production Pump

Used Oilwell 36-P Triplex Pump Complete Pump
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  • 160 HP
  • 320 RPM
  • 176 GPM
  • 1415 PSI
  • Stock No: 54523
Positive Displacement Pump Reciprocating Pump
Used Oilwell 36-P Triplex Pump Complete Pump
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Used Oilwell 36-P Triplex Pump Complete Pump

Used Oilwell 36-P triplex pump with the following features: • 6" stroke • 160 HP • Aluminum Bronze Fluid End • 3" plungers • Fluid End is missing 3 of 6 valve covers • 3" ANSI 150# FF suction connection • 2" ANSI 600# LR discharge connection • 4.44:1 gear ratio • Capable of 122gpm @ 2037psi @ 320rpm with 2.5" plungers or 176gpm @ 1415psi @ 320rpm with 3" plungers, removed bullgear and pinion gear, crankshaft, oil pump and connecting rods. • Weight 4,076 lbs • Dims 71"Lx48"Wx30"H

Applications: Saltwater Disposal Pump, Well Service Pump, Water Transfer Pump, Steel Mill Descaling Pump, Production Pump

Used Oilwell 36-P Triplex Pump Complete Pump
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  • 160 HP
  • 320 RPM
  • 176 GPM
  • 1415 PSI
  • Stock No: 54524
Positive Displacement Pump Reciprocating Pump
Used Oilwell 36-P Triplex Pump Complete Pump
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Used Oilwell 36-P Triplex Pump Complete Pump

Used Oilwell 36-P triplex pump with the following features: • 6" stroke • 160 HP • Aluminum Bronze Fluid End • 3" plungers • Fluid End is missing 1 of 6 valve covers • 3" ANSI 150# FF suction connection • 2" ANSI 600# LR discharge connection • 4.44:1 gear ratio • Capable of 122gpm @ 2037psi @ 320rpm with 2.5" plungers or 176gpm @ 1415psi @ 320rpm with 3" plungers • Weight 4,076 lbs • Dims 71"Lx48"Wx30"H

Applications: Saltwater Disposal Pump, Well Service Pump, Water Transfer Pump, Steel Mill Descaling Pump, Production Pump

Used Oilwell 36-P Triplex Pump Complete Pump
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  • 160 HP
  • 320 RPM
  • 176 GPM
  • 1415 PSI
  • Ratio: 4.4400
  • Stock No: 54526
Positive Displacement Pump Reciprocating Pump
Used Oilwell 36-P Triplex Pump Complete Pump
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Used Oilwell 36-P Triplex Pump Complete Pump

Used Oilwell 36-P triplex pump with the following features: • 6" stroke • 160 HP • Aluminum Bronze Fluid End • 3" plungers • Fluid End is missing valve covers • missing one rod and plunger, missing crankshaft • 3" ANSI 150# FF suction connection • 2" ANSI 600# LR discharge connection • 4.44:1 gear ratio • Capable of 122gpm @ 2037psi @ 320rpm with 2.5" plungers or 176gpm @ 1415psi @ 320rpm with 3" plungers • Weight 4,076 lbs • Dims 71"Lx48"Wx30"H

Applications: Saltwater Disposal Pump, Well Service Pump, Water Transfer Pump, Steel Mill Descaling Pump, Production Pump

Used Oilwell 36-P Triplex Pump Complete Pump
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  • 160 HP
  • 320 RPM
  • 176 GPM
  • 1415 PSI
  • Stock No: 54527
Positive Displacement Pump Reciprocating Pump
Used Oilwell 36-P Triplex Pump Complete Pump
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Used Oilwell 36-P Triplex Pump Complete Pump

Used Oilwell 36-P triplex pump with the following features: • 6" stroke • 160 HP • Aluminum Bronze Fluid End • 3" plungers • Fluid End is missing 2 of 6 valve covers • 3" ANSI 150# FF suction connection • 2" ANSI 600# LR discharge connection • 4.44:1 gear ratio • Capable of 122gpm @ 2037psi @ 320rpm with 2.5" plungers or 176gpm @ 1415psi @ 320rpm with 3" plungers • Weight 4,076 lbs • Dims 71"Lx48"Wx30"H

Applications: Saltwater Disposal Pump, Well Service Pump, Water Transfer Pump, Steel Mill Descaling Pump, Production Pump

Used Oilwell 36-P Triplex Pump Complete Pump
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  • 160 HP
  • 320 RPM
  • 176 GPM
  • 1415 PSI
  • Stock No: 54529
Positive Displacement Pump Reciprocating Pump
Used Oilwell 36-P Triplex Pump Complete Pump
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Used Oilwell 36-P Triplex Pump Complete Pump

Used Oilwell 36-P triplex pump with the following features: • 6" stroke • 160 HP • Aluminum Bronze Fluid End • 3" plungers • Fluid End is missing 6 valve covers • has sheave • 3" ANSI 150# FF suction connection • 2" ANSI 600# LR discharge connection • 4.44:1 (integral or pinion or eternal gear box) gear ratio • Capable of 122gpm @ 2037psi @ 320rpm with 2.5" plungers or 176gpm @ 1415psi @ 320rpm with 3" plungers • Weight 4,076 lbs • Dims 71"Lx48"Wx30"H

Applications: Saltwater Disposal Pump, Well Service Pump, Water Transfer Pump, Steel Mill Descaling Pump, Production Pump

Used Oilwell 36-P Triplex Pump Complete Pump
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  • 160 HP
  • 320 RPM
  • 176 GPM
  • 1415 PSI
  • Ratio: 4.4400
  • Stock No: 54530
Positive Displacement Pump Reciprocating Pump
Used Oilwell D-328-4 Triplex Pump Fluid End Only
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Used Oilwell D-328-4 Triplex Pump Fluid End Only

Used Oilwell D-328-4 triplex pump fluid end only with the following features: • 8" stroke • 404 HP • Steel fluid end • 2.25" steel plungers • 6" 300 # FF suction connection • 3" 2500# RTJ discharge connection • Capable of 88 gpm @ 6000 psi with 2.125" plungers or 135 gpm @ 4619 psi with 2.625" plungers • Weight 9,582 lbs • Dims

Applications: Pressure Testing Pump, Well Service Pump, Water Transfer Pump

Used Oilwell D-328-4 Triplex Pump Fluid End Only
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  • 404 HP
  • 240 RPM
  • 99 GPM
  • 6000 PSI
  • Stock No: 54484
Positive Displacement Pump Reciprocating Pump
Used Oilwell A-338 Triplex Pump Complete Pump
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Used Oilwell A-338 Triplex Pump Complete Pump

Used Oilwell A-338 same as National Oilwell 300TP-8V triplex pump with the following features: • 8" stroke • 300 HP • Aluminum bronze fluid end • 2.875" steel plungers • 8 groove sheave • lubricator • 6" 150# FF suction connection • 3" 2500# RTJ discharge connection • 4.07:1 gear ratio • Weight 8,725 lbs • Dims 86"Lx59"Wx50"H

Applications: Saltwater Disposal Pump, Pressure Testing Pump, Well Service Pump, Water Transfer Pump, Steel Mill Descaling Pump, Production Pump

Used Oilwell A-338 Triplex Pump Complete Pump
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  • 300 HP
  • 225 RPM
  • 152 GPM
  • 3080 PSI
  • Ratio: 4.0700
  • Stock No: 53738
Positive Displacement Pump Reciprocating Pump
Used Oilwell B-338 Triplex Pump Complete Pump
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Used Oilwell B-338 Triplex Pump Complete Pump

Used Oilwell B-338 same as National Oilwell 300TP-8V triplex pump with the following features: • 8" stroke • 300 HP • Aluminum bronze fluid end • 2.875" SS plungers • sheave • lubricator • 6" 150# FF suction connection • 3" 2500# RTJ discharge connection • 4.07:1 gear ratio • Weight 8,725 lbs • Dims 86"Lx59"Wx50"H

Applications: Saltwater Disposal Pump, Pressure Testing Pump, Well Service Pump, Water Transfer Pump, Steel Mill Descaling Pump, Production Pump

Used Oilwell B-338 Triplex Pump Complete Pump
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  • 300 HP
  • 225 RPM
  • 152 GPM
  • 3080 PSI
  • Ratio: 4.0700
  • Stock No: 53740
Positive Displacement Pump Reciprocating Pump
Used Oilwell B-348-H Triplex Pump Power End Frame Only
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Used Oilwell B-348-H Triplex Pump Power End Frame Only

Used Oilwell B-348-H triplex pump power end only with the following features: • 8" stroke • 404 HP • Weight • Dims

Applications: Pressure Testing Pump, Well Service Pump, Water Transfer Pump, Production Pump

Used Oilwell B-348-H Triplex Pump Power End Frame Only
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  • 378 HP
  • 225 RPM
  • 293 GPM
  • 3000 PSI
  • Stock No: 53444
Positive Displacement Pump Reciprocating Pump

Single Acting Triplex pumps come with three cylinders and are commonly used for various applications requiring low to medium flow rates including mud pumping, cement pumping, salt water disposal, descaling, high pressure pumping, Frac pumping and pipeline systems for the Oil & Gas, Agriculture, Mining, Municipal and Manufacturing sectors. We have new, used and rebuilt API 674 triplex pumps of all leading manufacturers like Union, Gaso, Emsco, Apex and Wheatley.