2870018 | Genuine Cummins® Air Brake Compressor

Description and Purpose:

The Cummins® Single Cylinder Air Brake Compressor (Part Number: 2870018) is a genuine part designed for heavy-duty brake systems on QSX15, QSB, ISB and ISX engines. It is water-cooled, flange-mounted and has a displacement of 318 cc. The kit includes everything needed for quick and easy installation. As a Cummins® brand product, this compressor is built to last.

Why Replacement is Important:

Replacing a worn compressor with this genuine Cummins part helps maintain proper air pressure in the brake system. An exact-fit unit minimizes downtime and ensures the braking system functions reliably, especially under demanding driving conditions. It restores the vehicle's air system to its original factory condition.

Impact on Vehicle Performance:

This OEM-standard compressor ensures consistent air supply, which is critical for effective brake response and overall safety. Its precise engineering and factory-matched components prevent pressure loss, reduce wear on related parts, and keep the vehicle’s air system running as originally intended.

Manufacturer Information:

Cummins® is a global leader in power solutions, offering a wide range of OEM-grade engine and vehicle components. Known for durability and innovation, Cummins products are trusted across industries to deliver consistent quality and direct-fit reliability for commercial and industrial vehicles.

Tags Category: Air Brake Compressor, Compressor, Brake System, Pneumatic System, Air System, Air Compression, Pneumatic Component, Compressed Air, Air Brake System Component, Single Cylinder

Warranty

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.