CAM SHAFT SENSOR
NOX Sensor for Caterpillar  | Also Fits CAT 950 LOADER

NOX Sensor for Caterpillar | Also Fits CAT 950 LOADER

OEM Part No. 5390118
Compatible With / CAT 950 LOADER
Availability ✓ In Stock
Nox Sensor Cat 120K Nitrogen Oxide Sensor / Cat 950 Loader – PRECISION SENSING COMPONENT | OEM: 5390118
✓ Genuine Quality ✓ Pan India Shipping ✓ Expert Support

Product Specifications

BrandCompatible Model(s)OEM Part NumberPart TypeAvailability
Caterpillar (CAT)/ CAT 950 LOADER5390118CAM SHAFT SENSOR✓ In Stock

Product Description

OEM Part Numbers: 5390118

Machine ModelTypePart Number
5390118
CAT 950 LOADERWheel Loader5390118

The 5390118 nox sensor cat 120k nitrogen oxide sensor / cat 950 loader monitors critical operating parameters on the / CAT 950 LOADER, transmitting live readings to the engine control system to ensure safe and efficient machine operation. Sensor failure causes unreliable readings, system error codes, and restricted machine operation — making timely replacement essential for maintaining site productivity. Manufactured to OEM specification 5390118 for direct fitment on the / CAT 950 LOADER with no re-calibration required.

Key Features:

  • Precise Measurement: Delivers consistent, accurate readings to keep the machine's control system fully informed at all times.
  • Direct OEM Fitment: Built to specification 5390118 for drop-in replacement on the / CAT 950 LOADER without modification.
  • Operational Protection: Ensures the control system receives the data needed to prevent overloads, faults, and undetected failures.

The 5390118 nox sensor cat 120k nitrogen oxide sensor / cat 950 loader is a critical sensing component for safe, accurate machine operation on the / CAT 950 LOADER.

What Does This Cam Shaft Sensor Do?

Monitors the position and rotational speed of the camshaft and sends this data to the ECU. The ECU uses it to synchronise fuel injection timing with valve operation for correct combustion and engine performance.

Possible Cam Shaft Sensor Problem Symptoms

If your machine is showing any of the following, a faulty cam shaft sensor may be the cause:

  • Engine misfires or runs roughly at idle or under load
  • Hard starting — engine cranks but fails to fire
  • Significant loss of power under normal working load
  • Camshaft position sensor fault code logged on the monitor

Why Buy From GCO Products?

Gautam & Company has been supplying earthmoving machinery spare parts since 1999. Here is why contractors, fleet operators, and dealers across India trust us.

Supplying Since 1999

Over 27 years of experience in the earthmoving parts industry.

Technical Support

Our team helps you confirm the right part before you order.

GST Billing

Proper GST invoices on every order for your accounting needs.

Pan-India Supply

Fast dispatch from Jalandhar to all states across India.

Bulk & Wholesale

Volume pricing available for fleet owners, dealers and distributors.

OEM & Aftermarket

Both genuine OEM and quality aftermarket options available.

How to Confirm Compatibility

To ensure this part is the correct fit for your machine, have the following ready when you contact us:

  • 1
    Machine Model & Year

    E.g. Komatsu PC200-8, CAT 320D, JCB JS205 — include the model suffix if known.

  • 2
    Machine Serial Number

    Found on the machine's chassis plate. Helps confirm the exact production variant.

  • 3
    OEM Part Number

    From your parts manual, the old part itself, or the machine's service documentation.

Not sure if this part fits your machine?

WhatsApp Us to Confirm Typically replies within a few hours

Disclaimer: This is an aftermarket replacement part supplied by GCO Products (Gautam & Company) and is not manufactured by, affiliated with, or endorsed by the original equipment manufacturer (OEM). All brand names, model numbers, and OEM part numbers referenced on this page are used solely for the purpose of identifying compatibility and describing the application of this part. All trademarks, registered marks, and brand identifiers remain the exclusive property of their respective owners. GCO Products claims no association with, sponsorship by, or endorsement by any OEM brand mentioned herein.