Description
3558139X - QE338 CUMMINS AIR BRAKE COMPRESSOR - REMANUFACTURED
PART NUMBER(S):
Fleet Products: 3558139X (Remanufactured) | Replaces OE: Holset / Cummins: 3558139, 3558139RX | Other: 703818AT
DESCRIPTION:
Model: Holset QE338 Quiet Economy Cummins Air Brake Compressor
Vehicles: Cummins-powered C-Series and related heavy-duty platform applications
• Compressor Family: QE Quiet Economy
• Design: Single-cylinder air brake compressor
• CFM Output: 15.0 CFM
• Function: Pressurizes air for air brake actuation
• Required Dryer Line: 065647WL-G
Applications:
Used on Cummins-equipped Class 8 and vocational truck applications requiring a Holset QE338 Quiet Economy compressor with 15.0 CFM output. A specific 4-line air dryer 065647WL-G is required to work correctly with the QE compressor’s unloading and control requirements. Match by OE number, compressor model, air system configuration, and original compressor specifications before installation.
CROSS-REFERENCE(S):
3558139, 3558139X, 3558139RX, BW3558139X, 165-079-2022, 1650322035, 1650792022, 703818AT, 065647WL-G
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ Verify QE338 model, Cummins platform fitment, and 15.0 CFM compressor requirement before installation
✔ Use required 4-line dryer 065647WL-G for QE compressor unloading and control requirements
✔ Match all port locations and air line routing to the original compressor before startup
✔ Use new installation gaskets and seals during installation
✔ Verify air, oil, coolant, and dryer control lines are clean and correctly routed before operation
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
Warranty Information
