3685918NX | Genuine Cummins® Air Brake Compressor 1 Cylinder for ISX, QSX

SKU: 3685918NX MPN: 3685918NX

Secure consistent stopping power with this Genuine Cummins 1-Cylinder Air Brake Compressor. Condition: new. Part number: 3685918NX. Fits ISX and QSX engines. Built to handle rigorous commercial trucking demands.

$1,299.00
No Core Charge
3 in stock

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Product Description

Product Name Air Brake Compressor Product Name Air Brake Compressor
Type Single-Cylinder Type Single-Cylinder
Condition New Condition New
Brand Cummins® Brand Cummins®
Part Number 3685918NX Part Number 3685918NX
Cross Reference 3685918 Cross Reference 3685918
Interchange Part Number 3685608 Interchange Part Number 3685608
Engine Compatibility
Cummins ISX, QSX Cummins ISX, QSX
Specifications
Calculated Volume (dm³) 13.98 Calculated Volume (dm³) 13.98
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
Dimensions
Size (mm x mm x mm) 297.6 x 151.1 x 310.8 Size (mm x mm x mm) 297.6 x 151.1 x 310.8

Useful Information

Description and Purpose:

This Genuine Cummins Air Brake Compressor with new condition and identified by Part number: 3685918NX, is a single-cylinder unit engineered for ISX and QSX engines. It features engine-supplied lubrication and water cooling, offering reliable performance for heavy-duty truck braking systems. Multiple port options, including M20 x 1.5, M27 x 2, and M18 x 1.5, provide flexible integration. Cross reference: 3685918

Why Replacement is Important:

A properly functioning compressor is crucial for maintaining brake pressure and avoiding operational failures. Timely replacement prevents potential brake system issues.

Impact on Vehicle Performance:

Delivers stable air pressure to the brake system, enhancing stopping power and ensuring safe operation under heavy loads.

Manufacturer Information:

Cummins® combines advanced technology with robust design to deliver engines trusted worldwide across industries.

Tags & Category: Air Brake Compressor, Cummins air brake compressor, 1 cylinder air compressor, ISX brake compressor, QSX brake compressor, heavy duty truck compressor, Cummins ISX parts, Cummins QSX parts, commercial vehicle air brake, single cylinder compressor, truck air system, heavy duty braking components, Cummins engine accessories, ISX/QSX air compressor, Cummins truck parts

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: 3685918NX