Automann 577.90549 NOx Sensor Cummins 4326874 Paccar 1954665 DPF Outlet

Product Overview

Keep your heavy-duty emissions system running cleanly and efficiently with this premium replacement Nitrogen Oxide (NOx) sensor from Automann. Built to rigorous Fleet Standard parameters, this 12-volt sensor features a 4-pin square plug configuration with a 915mm lead wire for a direct, plug-and-play installation. It is specifically engineered for mounting at the outlet of the DPF (Diesel Particulate Filter) to monitor downstream emissions and clear stubborn diagnostic fault codes.

Key Product Features

• Precise Placement: Designed specifically for the Outlet of DPF.

• Plug Configuration: 12-Volt system featuring a 4-Pin Square Plug.

• Harness Length: Generous 915mm (approx. 36 inches) lead wire.

• Shipping: Lightweight (0.8 lbs) and completely parcel-friendly for fast shipping turnaround.

Vehicle & Engine Applications

Engineered for wide compatibility across 2013–2018 medium and heavy-duty setups:

• Cummins Engines: 2013–2018 ISX 11.9L & 15.0L, ISX15, ISB, and ISL series.

• International Trucks: LT-Series equipped with the International A26 engine (and similar configurations).

Technical Specifications

• Brand: Automann

• Part Number: 577.90549

• Automann Ref #: 4326874

• Product Level: Fleet Standard

• Category: Electrical / Sensors / NOx Sensors

• Weight: 0.8 lbs

• Package Dimensions: 8.625" x 4.875" x 2.656"

• UPC Code: 889626456930

• Unit Size: 1 Piece

Cross-Reference & Interchange Numbers

This part is a direct replacement or interchange for the following industry part numbers:

• Cummins: 4326874

• Paccar: 1954665

• Paccar: 1954665PE

• Paccar: 1954665PRX