3103413 | Genuine Cummins® Air Brake Compressor

SKU: 3103413 MPN: 3103413

This heavy-duty, genuine Cummins® Single cylinder air brake compressor is new and features part number 3103413 (cross-reference 3103413RX). With water cooling and a max operating pressure of 145.0 psi, it's a direct replacement for QSX15, QSB, ISB, ISX engines. Ensures OEM quality and a direct fit for your commercial vehicle.

$1,299.00
No Core Charge
3 in stock

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Product Description

Product Name Single Cylinder Air Brake Compressor Product Name Single Cylinder Air Brake Compressor
Condition New Condition New
Brand Cummins® Brand Cummins®
Part Number 3103413 Part Number 3103413
Cross Reference 3103413RX Cross Reference 3103413RX
Type Single Cylinder Type Single Cylinder
Suitable foe Engine
Cummins QSX15 QSB ISB ISX Cummins QSX15 QSB ISB ISX
Specifications
Cooling Water Cooling Water
Lubrication Lubrication supplied from engine Lubrication Lubrication supplied from engine
Mounting Mounting Flange Mounting Mounting Flange
Crankshaft Thread M20 x 1.5 Crankshaft Thread M20 x 1.5
Operating speed: 3000 (1/min) Operating speed: 3000 (1/min)
Max. operating pressure: 145.0 psi Max. operating pressure: 145.0 psi
Piston diameter: 3.35 in Piston diameter: 3.35 in
Piston stroke: 2.20 in Piston stroke: 2.20 in
Swept Volume 318 cm³ Swept Volume 318 cm³
Calculated Volume 0.000001 dm³ Calculated Volume 0.000001 dm³
Port Thread 0 0.81 in Port Thread 0 0.81 in
Port Thread 2 M27 x 2 Port Thread 2 M27 x 2
Port Thread 4 M10 x 1.0 Port Thread 4 M10 x 1.0
Port Thread 8.1 Ø 0.4 in Port Thread 8.1 Ø 0.4 in
Port Thread 9 M18 x 1.5 Port Thread 9 M18 x 1.5
Port Thread 9.1 M18 x 1.5 Port Thread 9.1 M18 x 1.5
Port Thread 9.2 M18 x 1.5 Port Thread 9.2 M18 x 1.5
Temperature Range -40°C to +80°C Temperature Range -40°C to +80°C

Useful Information

Description and Purpose:

The Cummins® Single Cylinder Air Brake Compressor (Part Number: 3103413) is a genuine replacement designed for use in engines QSX15, QSB, ISB, and ISX. This OEM component features water cooling, engine-supplied lubrication, and a mounting flange for secure installation. Built to match the exact form and function of the original part, it ensures compatibility and seamless integration into the vehicle's air brake system.

Why Replacement is Important:

A worn or failed air brake compressor may lead to insufficient air pressure in the braking system. Replacing it with this direct fit OEM part restores original system functionality and adheres to manufacturer safety requirements. The unit meets all OEM specifications for pressure, temperature range, and dimensions.

Impact on Vehicle Performance:

Maintaining original braking system performance depends on using exact match components. This compressor delivers consistent air pressure output as intended by the vehicle’s original design, supporting safe and reliable brake operation under standard load and speed conditions.

Manufacturer Information:

Cummins® is a globally recognized leader in engine and component manufacturing. Known for its OEM-grade parts, Cummins ensures each component meets strict quality and compatibility standards, making it a trusted choice for direct replacements in commercial vehicle maintenance.

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.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 3103413