5585481 | Genuine Cummins® Twin Cylinder Air Brake Compressor for 8.9L ISC/ISL

SKU: 5585481 MPN: 5585481

Ensure consistent air supply with this Genuine Cummins Twin Cylinder Air Brake Compressor. Part number: 5585481. Condition: new. Water-cooled and engine-lubricated, it supports Cummins 8.9L ISC and ISL engines.

$3,349.00
No Core Charge
3 in stock

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Product Description

Product Name Air Brake Compressor Product Name Air Brake Compressor
Type Twin Cylinder Type Twin Cylinder
Condition New Condition New
Brand Cummins® Brand Cummins®
Part Number 5585481 Part Number 5585481
Cross Reference 5585481RX Cross Reference 5585481RX
Engine Compatibility
Cummins ISC, ISL Cummins ISC, ISL
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 2.95 in Piston diameter 2.95 in
Piston stroke 2.20 in Piston stroke 2.20 in
Port thread 0 0.98 in Port thread 0 0.98 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 M10 x 1 Port thread 8.1 M10 x 1
Port thread 9 3/4 Port thread 9 3/4
Port thread 9.1 3/4 Port thread 9.1 3/4
Port thread 9.2 3/4 Port thread 9.2 3/4
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, identified by Part number: 5585481, is supplied as a new twin-cylinder unit designed to provide reliable compressed air for heavy-duty braking systems. It is water-cooled and receives lubrication directly from the engine, ensuring efficient and continuous operation under demanding conditions. Cross reference: 5585481RX.

Why Replacement is Important:

A failing compressor can reduce air supply to the brake system, compromising safety and brake performance. Replacing it with a new unit ensures consistent air pressure for reliable braking.

Impact on Vehicle Performance:

Maintaining proper air pressure prevents brake lag and supports optimal vehicle control, especially under heavy loads or during long hauls.

Manufacturer Information:

Cummins® is a leading manufacturer of diesel engines and related components, known for innovation, reliability, and durability. Their products are engineered to meet rigorous industrial and commercial standards.

Tags & Category: Twin Cylinder Air Brake Compressor, Air Brake Compressor, Truck Air Compressor, Cummins Air Compressor, 8.9L ISC Air Compressor, 8.9L ISL Air Compressor, Twin Cylinder Truck 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: 5585481