CONTROLLERS
Engine Controller for Caterpillar CAT 120K2 MOTOR GRADER Motor Grader

Engine Controller for Caterpillar CAT 120K2 MOTOR GRADER Motor Grader

OEM Part No. 4916843
Compatible With CAT 120K2 MOTOR GRADER
Category CONTROLLERS
Availability ✓ In Stock
Engine Controller Cat 120K2 Motor Grader – HEAVY-DUTY MOTOR COMPONENT | OEM: 4916843
✓ Genuine Quality ✓ Pan India Shipping ✓ Expert Support

Product Specifications

BrandCompatible Model(s)OEM Part NumberPart TypeAvailability
Caterpillar (CAT)CAT 120K2 MOTOR GRADER4916843CONTROLLERS✓ In Stock

Product Description

OEM Part Numbers: 4916843

Machine ModelPart Number
CAT 120K2 MOTOR GRADER4916843

Designed for the CAT 120K2 MOTOR GRADER, the 4916843 engine controller cat 120k2 motor grader delivers dependable motor-driven performance to a key machine system, built to withstand the demands of continuous heavy-duty use. A failed motor results in the complete loss of the system it drives — affecting operator functionality, safety, or machine performance depending on the application. Manufactured to OEM reference 4916843 for accurate fitment and immediate operational restoration on the CAT 120K2 MOTOR GRADER.

Key Features:

  • Full System Restoration: Restores complete motor-driven function to the affected machine system on installation.
  • OEM Compatible: Built to reference 4916843 for accurate connector and mechanical fitment on the CAT 120K2 MOTOR GRADER.
  • Long Service Life: Designed for extended operational reliability under continuous motor-driven demands.

The 4916843 engine controller cat 120k2 motor grader is an essential motor component for restoring full system functionality on the CAT 120K2 MOTOR GRADER.

What Does This Controllers Do?

An electronic control unit (ECU or controller) that receives input signals from sensors and operator controls and sends output commands to actuators, solenoids, and other machine systems. Acts as the brain of a specific machine function — engine management, hydraulic control, or pump regulation.

Possible Controllers Problem Symptoms

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

  • Multiple fault codes appearing simultaneously on the instrument panel
  • Machine function controlled by this unit not responding or behaving erratically
  • Unexpected shutdown or safe-mode activation during normal operation
  • No communication between the controller and the diagnostic tool during service

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.