2870018 | Genuine Cummins® Air Brake Compressor

SKU: 2870018 MPN: 2870018

Power through every mile with the Genuine New Cummins Air Brake Compressor. Brand: Cummins. Part number: 2870018, engineered with a water-cooled single-cylinder design for ISX and QSX engines.

$1,599.00
No Core Charge
8 in stock, ready to ship

Pickup available at Warehouse - Howard st 7092 ste F

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: 2870018

  • Free shipping over $199 Order today — get it
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    Orders before 7 PM EST ship same business day
  • Location icon, warehouse pickup point.
    Pickup available. Usually ready in 24 hours

Product Description

Product Name Air Brake Compressor Product Name Air Brake Compressor
Type Single Cylinder Type Single Cylinder
Brand Cummins® Brand Cummins®
Condition New Condition New
Part Number 2870018 Part Number 2870018
Cross Reference 2870018NX, 2870018RX Cross Reference 2870018NX, 2870018RX
Engine Compatibility
Cummins ISX, QSX Cummins ISX, QSX
Specifications
Cooling Water Cooling Water
Crankshaft thread M20 x 1.5 Crankshaft thread M20 x 1.5
Lubrication Lubrication supplied from engine Lubrication Lubrication supplied from engine
Max. operating pressure 145.0 psi Max. operating pressure 145.0 psi
Mounting Mounting Flange Mounting Mounting Flange
Operating speed 3000 (1/min) Operating speed 3000 (1/min)
Piston diameter 3.35 in Piston diameter 3.35 in
Piston stroke 2.20 in Piston stroke 2.20 in
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 0.32 in Port thread 8.1 Ø 0.32 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
Swept volume (cm³) 318 cm3 Swept volume (cm³) 318 cm3
Temperature range -30°C to +90°C Temperature range -30°C to +90°C

Useful Information

Description and Purpose:

This Genuine Cummins Air Brake Compressor is a new condition unit, listed under Part number: 2870018. Designed for ISX and QSX engines, it features a single-cylinder design, water-cooling, and engine-supplied lubrication, delivering dependable air pressure for braking and pneumatic systems. Cross reference: 2870018NX, 2870018RX

Why Replacement is Important:

A failing or underperforming compressor can cause air pressure loss, reducing braking efficiency and risking pneumatic system failure. Timely replacement safeguards system reliability.

Impact on Vehicle Performance:

Maintaining consistent air pressure ensures proper brake function and suspension performance, improving overall safety, control, and operational reliability of your vehicle.

Manufacturer Information:

Cummins® delivers factory-designed parts engineered to provide dependable operation, precise compatibility, and reliable performance in heavy-duty diesel engines.

Tags & Category: Air Brake Compressor, Cummins, Single Cylinder, Cummins Air Compressor, Air Brake System, Heavy Duty Truck, Commercial Vehicle, Diesel Engine Component, Brake Air Supply, Truck Air Compressor

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: 2870018