
Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Air Compressor Cummins 4975633 | 4295500, 4295612, 3103411
High-performance air compressor designed for Cummins QSK and QST series engines, ensuring reliable pneumatic pressure for braking and suspension systems.
Description
Reliable Pneumatic Power for Heavy-Duty Engines
The Cummins 4975633 Air Compressor is a critical component for commercial vehicles and industrial power units. It serves a vital role in the vehicle’s pneumatic system, providing the necessary pressurized air for essential operations such as braking and suspension systems. By converting engine power into potential energy stored in pressurized air, it ensures the safety and efficiency of heavy-duty truck operations.
Key Features and Benefits
- Robust Construction: Built with high-quality materials to withstand the demanding conditions typical of commercial truck use.
- System Integration: Engineered for seamless compatibility with Cummins QSK and QST engine architectures, enhancing overall performance.
- Operational Efficiency: Optimizes air output volume and pressure, contributing to reduced fuel consumption and lower operational costs.
- Enhanced Safety: Ensures consistent air supply to critical braking systems, maintaining vehicle control under heavy loads.
- Reduced Maintenance: Designed to offer long-term durability, helping to extend service intervals and reduce downtime.
Engine Compatibility
This air compressor is specifically engineered to meet the requirements of the following Cummins engine series:
- QSK45 CM500
- QSK60 CM500
- QST30 CM552
Technical Specifications
- Part Number: 4975633
- Weight: 37 lb
- Package Dimensions: 14.0 x 12.75 x 14.5 in
- Application: Pneumatic System / Air Supply

