Les Cummins ISX air compressor 3690864 (also listed as Compresor Cummins ISX) is a critical component responsible for charging the vehicle’s compressed air reservoirs. Designed specifically for ISX15 heavy-duty platforms, this twin-cylinder compressor provides continuous, high-efficiency airflow required for heavy-duty braking and air suspension systems.


Cummins ISX Air Compressor 3690864 OEM & Cross Reference Numbers
To help verify compatibility with your existing engine setup, the 3690864 compressor corresponds to the following alternate part numbers:
- Cummins Numbers: 3690864, 3103413, 3104216, 3681902
- WABCO Reference: 9111535100 / 911 153 510 0
Technical Benefits
- High Air Output: Two-cylinder configuration ensures steady air volume output even under constant heavy-duty operation.
- Thermal Stability: Water-cooled head design reduces internal operating temperatures, preventing premature carbon buildup and seal wear.
- Direct OEM Replacement: Manufactured to exact factory tolerances for seamless installation without system alterations.
Need assistance verifying part numbers or checking stock availability? Contact YIZHI POWER today for technical advice and competitive wholesale pricing.











