Description
3558029X - SS296ME MACK AIR BRAKE COMPRESSOR - REMANUFACTURED
PART NUMBER(S):
Fleet Products: 3558029X (Remanufactured) | Replaces OE: Mack: 303GB5107 | Holset / Cummins: 1040043 | Other: 401SR412
DESCRIPTION:
Model: Holset SS296ME Super Single Mack Air Brake Compressor
Vehicles: Mack E6 / E7 Series engine applications in heavy-duty trucks
• Compressor Family: SS Super Single
• Design: Single-cylinder air brake compressor
• Mounting: Flange mount
• Drive Type: Engine driven
• Cooling Method: Water cooled
• Air Inlet Location: Left
• Air Outlet Location: Rear, threaded discharge
• Spline Shaft: 11-tooth spline
• Rated Displacement: 13.2 CFM @ 1250 RPM
• Bore x Stroke: 3.62 in x 2.20 in
• Unloader Configuration: ME, Mack E-Type configuration
Applications:
Used on Mack E6 and E7 Series engine applications requiring a Holset SS296ME compressor with flange mounting, engine drive, left-side inlet, rear-threaded discharge, 11-tooth spline shaft, and 13.2 CFM output. Match by OE number, Mack engine fitment, spline count, port orientation, rear discharge routing, and unloader configuration before installation.
CROSS-REFERENCE(S):
3558029, 3558029X, 3558029RX, 3558042, 3558042X, 3558042RX, 1040043, 1040043X, 1040043RX, 401SR412, 401SR412M, 401SR412B, 401SR411, 401SR431, 141QB385A, 1065779, 1075441, 1077701, 303GB5111
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 Mack E6 / E7 fitment, SS296ME model, flange mount, and engine-drive configuration before installation
✔ Confirm left-side inlet and rear-threaded discharge orientation viewed from the rear of the compressor
✔ Confirm 11-tooth spline shaft against the original compressor before installation
✔ Match water-cooled port routing and rear discharge line connection before startup
✔ Use correct installation gaskets and torque fasteners to OE specifications
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