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New High Lift / performance Camshaft for Cummins ISX / ISX15 \ 3688242 For Sale

New High Lift / performance Camshaft for Cummins ISX / ISX15 \ 3688242
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New High Lift / performance Camshaft for Cummins ISX / ISX15 \ 3688242:
$1195.00

Basic Identification
  • OEM Part Number: 3688242
  • Part Type: Engine Camshaft (Single Overhead Cam - SOHC)
  • Manufacturer: Cummins (OEM) / aftermarket equivalents available
  • Engine Platform:
    • Cummins ISX15
    • Cummins QSX15

Engine Compatibility
  • Designed for 15L Cummins ISX/QSX engines (Euro 5 / emissions era)
  • Common applications:
    • CM2250
    • Used in:

      • Heavy-duty trucks (Peterbilt, Kenworth, Freightliner)
      • Industrial & off-highway equipment

      Key Functional Role

      The camshaft controls:

      • Intake & exhaust valve timing
      • Injector actuation (on XPI systems)
      • Engine braking (Jake brake operation)

      This specific camshaft is critical for:

      • Proper valve lift & timing synchronization
      • Maintaining engine braking performance
      • Supporting fuel injection timing in modern ISX engines

      OEM Part Number Cross Reference• Camshaft: 3688242 • Alternative OE Reference: 4298629 • Other Cross Reference: 3690406

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