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3681902 Genuine Cummins Air Compressor For ISC QSX15 ISX Engines

3681902 Genuine Cummins Air Compressor For ISC QSX15 ISX Engines

P/N: 3690864 Manufactured by: Cummins
$1,299.00 - $1,299.00
$1,299.00
$1,299.00 - $1,299.00
$1,299.00
1 in Stock
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At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The 3681902 is a genuine Cummins Air Compressor designed for ISC, QSX15, ISX, and related Cummins engine applications. This compressor supplies compressed air for the air brake system, supporting brake circuit charging and pneumatic system operation on heavy-duty truck platforms.

Product Features

The 3681902 Air Compressor is manufactured to Cummins factory specifications for air brake system service.

  • Supplies compressed air to brake system circuits
  • Supports pneumatic brake system operation
  • Designed for ISC QSX15 and ISX engine platforms
  • Works with Cummins CM570 CM870 and CM871 applications
  • Supports heavy-duty truck air system charging
  • Maintains factory engine-mounted compressor function

Technical Specifications

Condition Remanufactured
Part Number 3681902
Brand Cummins
Part Type Air Compressor
Weight 35.0 lbs
Engine Applications ISC, QSX15, ISX, ISX CM570, QSX15 CM570, ISX CM870, ISX CM871 E
System Air Brake System


Installation Notes

The 3681902 Air Compressor should be matched to the correct Cummins engine and air brake system configuration before installation. Inspect mounting surfaces, air lines, coolant or oil connections, and drive interface during service.

Always verify engine model, compressor mounting configuration, air line routing, and brake system requirements before installation.