3690864RX | Genuine Cummins® Air Brake Compressor 1 Cylinder for ISX, QSX

SKU: 3690864RX MPN: 3690864RX

Keep your truck stopping power strong with this Genuine Cummins Air Brake Compressor. Condition: new. Part number: 3690864RX. Compatible with ISX and QSX engines. Designed to maintain peak braking performance.

$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 3690864RX Part Number 3690864RX
Cross Reference 3690864 Cross Reference 3690864
Interchange Part Number 3690865 Interchange Part Number 3690865
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 Single-Cylinder Air Brake Compressor is engineered for ISX and QSX engines. Part number: 3690864RX, Condition: new, it provides reliable air supply with engine-driven lubrication and water cooling. Designed with multiple port threads, including M27 x 2 and M18 x 1.5, it integrates seamlessly into heavy-duty truck brake systems, ensuring precise and consistent performance for commercial vehicles. Cross reference: 3690864

Why Replacement is Important:

A new compressor guarantees correct air pressure levels, preventing brake system malfunctions and supporting safe operation under heavy loads.

Impact on Vehicle Performance:

Maintains stable air flow to the braking system, contributing to dependable braking performance and vehicle control across varied driving conditions.

Manufacturer Information:

Cummins® is a global leader in engine and powertrain technology, known for reliability, durability, and innovative performance solutions.

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: 3690864RX