Gear Pumps

  • Viking® HL75 Internal Gear Pump

    This Viking® HL75 is in excellent condition, very clean inside and out. The bore size on this unit is 7/8". Individual parts can be changed or reconfigured to fit your needs. This pump is ready to go to work for you!
  • Viking® K724 PumpViking® K724 Pump

    Viking® K724 Internal Gear Pump

    This Viking® K724 is in excellent condition, clean inside and out.  This pump will perform same as factory new. The casing, rotor/shaft and idler are stainless and the idler and bracket bushing are carbon graphite. Individual parts can be changed to fit your needs.
  • Viking K123AViking K123A

    Viking® K123A Internal Gear Pump

    This Viking® K123A is in good condition, clean inside and out. The idler pin is hard steel, idler and bracket bushing are bronze. However individual parts can be swapped out as needed to fit your application requirements.
  • Viking® QS4227A PumpViking® QS4227A Pump

    Viking® QS4227A Internal Gear Pump

    This stainless QS4227A gear pump is in excellent condition, very clean inside and out. Re-manufactured by our shop, so each part was individually inspected and tested, all clearances and tolerances confirmed within factory allowance. This pump will perform same as factory new. The casing, shaft, rotor, and idler pin are stainless and the idler bushing and bracket bushing are carbon graphite. However, we can swap out any individual parts to fit your application. This pump does not include a relief valve, but one can always be added!
  • Viking® L724 PumpViking® L724 Pump

    Viking® L724 Internal Gear Pump

    This Viking® L724 is in excellent condition. Re-manufactured by our shop, so each part was individually inspected and tested, all clearances and tolerances confirmed within factory allowance. This pump will perform same as factory new. Individual parts can be changed to fit your needs.
  • Viking® GG4195 PumpViking® GG4195 Pump

    Viking® GG4195 Internal Gear Pump

    This all bronze GG4195 gear pump is in excellent condition, very clean inside and out. Never used. Relief valve included. This specialty bronze pump is hard to find, but in stock and ready to go to work for you!
  • Viking® R4324A PumpViking® R4324A Pump
    Out of Stock

    Viking® R4324A Internal Gear Pump

    This Viking® R4324A is in excellent condition. Re-manufactured by our shop, so each part was individually inspected and tested, all clearances and tolerances confirmed within factory allowance. This pump will perform same as factory new. Individual parts can be changed to fit your needs.
  • Viking® Q4123A Internal Gear Pump

    This steel Viking® Q4123A is new surplus and in excellent condition! The casing and shaft are steel, rotor pin and idler are iron, the idler pin is hard steel. The idler bushing and bracket bushing are carbon graphite. However, individual parts can be swapped as needed to fit your application.
  • Viking® LS4224A PumpViking® LS4224A Pump

    Viking® LS4224A Internal Gear Pump

    This LS4224A gear pump is in great condition, very clean inside and out. It is new surplus with a jacketed head and a cast iron casing, rotor, and idler. It includes a hard steel idler pin and bronze idler bushing and bracket bushing. However, different part materials are available if needed.
  • Viking® LL4124A PumpViking® LL4124A Pump

    Viking® LL4124A Internal Gear Pump

    This LL4124A is in excellent condition, clean inside and out. The idler pin is hard steel, bushing and bracket bushing are bronze. However individual parts can be swapped out as needed to fit your application requirements.
  • Viking® KK124A Internal Gear Pump

    This Viking® KK124A is in excellent condition, clean inside and out. The idler pin is hard steel, bushing and bracket bushing are bronze. However individual parts can be swapped out as needed to fit your application requirements.
  • Viking® K4124A PumpViking® K4124A Pump

    Viking® K4124A Internal Gear Pump

    This Viking® K4124A is in good condition, clean inside and out. Never used but it shows some signs of shelf wear. The idler pin is hard steel, bushing and bracket bushing are bronze. However individual parts can be swapped out as needed to fit your application requirements.
  • Viking H124AViking H124A

    Viking® HL124A Internal Gear Pump

    This HL124A gear pump is in great condition. It has a steel shaft, hard steel idler pin, and bronze idler and bracket bushings. However, part materials can be changed to meet your needs. This pump is in stock and ready to go into service!
  • Viking® G125 Pump, Relief ValveViking® G125 Pump, Relief Valve

    Viking® G125 Internal Gear Pump

    This Viking® G125 is in excellent condition, very clean inside and out. Never used. The casing, rotor, and idler are cast iron. The idler pin is hard steel, the shaft is steel, and the idler bushing and bracket bushing are bronze. However, we can swap out any individual parts to fit your application.
  • Viking® HJ4193 PumpViking® HJ4193 Pump

    Viking® HJ4193 Internal Gear Pump

    This Viking® HJ4193 is in excellent condition, very clean inside and out. Re-manufactured, so each part was individually inspected and tested, all clearances and tolerances confirmed within factory allowance. This pump will perform same as factory new. The casing and shaft are steel, rotor pin and idler are cast iron, the idler pin is hard steel. The idler bushing and bracket bushing are carbon graphite. However, individual parts can be swapped as needed to fit your application.
  • Aftermarket Drop-In Replaces Viking® QS4124A PumpAftermarket Drop-In Replaces Viking® QS4124A Pump

    QS4124A Drop-in Replacement Pump

    This pump replaces the Viking® QS4124A internal gear pump. Performance, internal parts and dimensions. It is brand new from factory and comes with a 5-year warranty! Pump can be ordered with bronze or carbon graphite bushings, packed or mechanically sealed, and with or without relief valve.
  • QS4127A Drop-in Replacement Pump

    This pump replaces the Viking® QS4127A internal gear pump. Performance, internal parts and dimensions. It is brand new from factory and comes with a 5-year warranty! Pump can be ordered with bronze or carbon graphite bushings, packed or mechanically sealed, and with or without relief valve.
  • Aftermarket Drop-In Replaces Viking® QS127A PumpAftermarket Drop-In Replaces Viking® QS127A Pump

    QS127A Drop-in Replacement Pump

    This pump replaces the Viking® QS127A internal gear pump. Performance, internal parts and dimensions. It is brand new from factory and comes with a 5-year warranty! Pump can be ordered with bronze or carbon graphite bushings, packed or mechanically sealed, and with or without relief valve.
  • Aftermarket Drop-In Replaces Viking® QS124A PumpAftermarket Drop-In Replaces Viking® QS124A Pump

    QS124A Drop-in Replacement Pump

    This pump replaces the Viking® QS124A internal gear pump. Performance, internal parts and dimensions. It is brand new from factory and comes with a 5-year warranty! Pump can be ordered with bronze or carbon graphite bushings, packed or mechanically sealed, and with or without relief valve.
  • Aftermarket Drop-In Replaces Viking® Q4124A PumpAftermarket Drop-In Replaces Viking® Q4124A Pump

    Q4124A Drop-in Replacement Pump

    This pump replaces the Viking® Q4124A internal gear pump. Performance, internal parts and dimensions. It is brand new from factory and comes with a 5-year warranty! Pump can be ordered with bronze or carbon graphite bushings, packed or mechanically sealed, and with or without relief valve. !
  • Aftermarket Drop-In Replaces Viking® Q4127A PumpAftermarket Drop-In Replaces Viking® Q4127A Pump

    Q4127A Drop-in Replacement Pump

    This pump replaces the Viking® Q4127A internal gear pump. Performance, internal parts and dimensions. It is brand new from factory and comes with a 5-year warranty! Pump can be ordered with bronze or carbon graphite bushings, packed or mechanically sealed, and with or without relief valve.
  • Aftermarket Drop-In Replaces Viking® Q127A PumpAftermarket Drop-In Replaces Viking® Q127A Pump

    Q127A Drop-in Replacement Pump

    This pump replaces the Viking® Q127A internal gear pump. Performance, internal parts and dimensions. It is brand new from factory and comes with a 5-year warranty! Pump can be ordered with bronze or carbon graphite bushings, packed or mechanically sealed, and with or without relief valve.
  • Aftermarket Drop-In Replaces Viking® LS4124A Pump, 3" Ports (New)

    LS4124A Drop-in Replacement Pump

    This pump replaces the Viking® LS4124A internal gear pump. Performance, internal parts and dimensions. It is brand new from factory and comes with a 5-year warranty! Pump can be ordered with bronze or carbon graphite bushings, packed or mechanically sealed, and with or without relief valve.
  • Aftermarket Drop-In Replaces Viking® LS4127A Pump, 3" Ports, Stainless (New)

    LS4127A Drop-in Replacement Pump

    This pump replaces the Viking® LS4127A internal gear pump. Performance, internal parts and dimensions. It is brand new from factory and comes with a 5-year warranty! Pump can be ordered with bronze or carbon graphite bushings, packed or mechanically sealed, and with or without relief valve.
  • Aftermarket Drop-In Replaces Viking® Q124A PumpAftermarket Drop-In Replaces Viking® Q124A Pump

    Q124A Drop-in Replacement Pump

    This pump replaces the Viking® Q124A internal gear pump. Performance, internal parts and dimensions. It is brand new from factory and comes with a 5-year warranty! Pump can be ordered with bronze or carbon graphite bushings, packed or mechanically sealed, and with or without relief valve.


Can't find it online? Ask us to 'Check the Rack!'

We have tens of thousands of pumps and parts on our racks ready-to-ship (and new stuff arriving daily.) It's far too much for our team of helper monkeys to list online. Contact us and we'll check the rack!