CAM SHAFT SENSOR
GCO: A06.90

Water Temperature Sensor Cat

OEM Part No. 1656634
Compatible With CAT
Availability ✓ In Stock
Water Temperature Sensor Cat – PRECISION SENSING COMPONENT | OEM: 1656634
✓ Genuine Quality ✓ Pan India Shipping ✓ Expert Support

Product Specifications

Compatible Model(s)OEM Part NumberGCO CodePart TypeAvailability
CAT1656634A06.90CAM SHAFT SENSOR✓ In Stock

Product Description

OEM Part Numbers: 1656634

Machine ModelPart Number
CAT1656634

The 1656634 water temperature sensor cat monitors critical operating parameters on the CAT, 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 1656634 for direct fitment on the CAT 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 1656634 for drop-in replacement on the CAT without modification.
  • Operational Protection: Ensures the control system receives the data needed to prevent overloads, faults, and undetected failures.

The 1656634 water temperature sensor cat is a critical sensing component for safe, accurate machine operation on the CAT.

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.