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Cummins  |  SKU: 3348706

3348706 | Genuine Cummins® Pressure Regulator Valve For Cummins ISX15/QSX15

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Description:
A Pressure Regulator Valve 3348706 is a mechanical valve that controls and maintains fluid or air pressure at a desired level within a system. Pressure Regulator Valve For Cummins ISX15/QSX15 Case IH, NewHolland, Buhler Versatile, Wirtgen

Part Number: 3348706 
Condition: New
Manufacture/Brand: Cummins

Fits 3348706 For Cummins ISX15/QSX15

 
  • Case IH / Case New Holland
    • STX 450
    • STX 500
    • STX 535
    • Steiger series
  • New Holland
    • TJ series
    • T9000 series
  • Buhler Versatile
    • 435
    • 485
    • 535
  • Wirtgen
    • W200
    • WR240
    • WR250

 

Purpose of using 3348706:

 
  • Reduce high pressure – lowers incoming pressure to a safe and usable level.
  • Maintain stable pressure – keeps pressure consistent when system conditions change.
  • Protect components – prevents damage to pumps, hoses, cylinders, injectors, and other components caused by excessive pressure.
  • Control system operation – provides the correct pressure needed for components to operate properly.
  • Prevent pressure fluctuations – helps reduce sudden pressure changes that can affect system performance.
  • Improve efficiency – ensures the system operates with the appropriate pressure without unnecessary energy or fluid consumption.
  • Increase component life – helps reduce excessive stress and wear on system components.


Signs of a Bad Pressure Regulator Valve 3348706 :

  • Incorrect system pressure – pressure is consistently too high or too low.
  • Fluctuating pressure – pressure rises and falls unexpectedly during operation.
  • Poor system performance – hydraulic, pneumatic, fuel, or other system components don't operate correctly.
  • Slow or erratic operation – actuators, cylinders, or other components may move slowly or inconsistently.
  • Fluid or air leaks – a damaged valve or seals can cause leakage.
  • Unusual noises – whining, buzzing, rattling, or vibration may occur.
  • Overheating – excessive pressure or restricted flow can cause the system to run hotter than normal.
  • Increased component wear – incorrect pressure can put additional stress on pumps, hoses, and other components.
  • Warning lights or fault codes – electronically controlled systems may detect abnormal pressure and generate diagnostic codes.
  • Complete loss of pressure control – in severe cases, the valve may remain stuck open or closed and fail to regulate pressure.

 

About the Manufacturer – Cummins:

Cummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.

The brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.

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