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Specifications

The IPD 3820320 Plunger Bypass Valve is a critical engine component used in Cummins ISX and ISX15 engines. This valve is responsible for regulating engine oil pressure by diverting excess flow, preventing over-pressurization, and protecting vital internal components. Manufactured to meet or exceed OEM specifications, it ensures durability, consistent performance, and easy installation. Ideal for engine overhauls or targeted oil system repairs, this bypass valve from IPD is precision-engineered for heavy-duty use. Wofford Truck Parts proudly supplies this high-performance replacement to support truck operators, mechanics, and fleet managers seeking reliability and longevity.
Weight
0.02

Compatibility

Freightliner Cascadia – 2008–2021

Freightliner Columbia – 2007–2010

International ProStar – 2008–2017

Kenworth T600 – 2007–2010

Kenworth T660 – 2008–2017

Kenworth T680 – 2013–2020

Kenworth W900 – 2007–2020

Mack Pinnacle (ISX engine variants) – 2008–2013

Peterbilt 386 – 2007–2015

Peterbilt 389 – 2008–2020

Peterbilt 579 – 2013–2021

Sterling A9500 – 2007–2010

Volvo VNL (with ISX engine) – 2007–2018

Western Star 4900 – 2008–2020


Alternative Part Numbers

  • AFA 3820320
  • Apex 3820320
  • Cummins 3820320
  • Cummins 3820320
  • FP Diesel FP-3820320
  • Interstate McBee M-3820320
  • IPD 3820320
  • Maxiforce 3820320
  • PAI 3820320
  • Reliance 3820320
  • TRP 3820320

Related Parts

Plunger Bypass Valve
IPD Part No: 3820320
$7.20 View Part
WABCO 4324809202 - Kit Plunger
Zf/Wabco Part No: 4324809202
$35.86 View Part

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