SWITCH ASSEMBLY / HYDRAULIC LOCK SWITCH / KNOB DIAL
Potentio Meter Sensor D155/275/375

Potentio Meter Sensor D155/275/375

OEM Part No. 7861934130
Compatible With D155/275/375
Availability ✓ In Stock
Potentio Meter Sensor D155/275/375 – PRECISION SENSING COMPONENT | OEM: 7861934130
✓ Genuine Quality ✓ Pan India Shipping ✓ Expert Support

Product Specifications

Compatible Model(s)OEM Part NumberPart TypeAvailability
D155/275/3757861934130SWITCH ASSEMBLY / HYDRAULIC LOCK SWITCH / KNOB DIAL✓ In Stock

Product Description

OEM Part Numbers: 7861934130

Machine ModelTypePart Number
D1557861934130
2757861934130
3757861934130

The 7861934130 potentio meter sensor d155/275/375 monitors critical operating parameters on the D155/275/375, 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 7861934130 for direct fitment on the D155/275/375 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 7861934130 for drop-in replacement on the D155/275/375 without modification.
  • Operational Protection: Ensures the control system receives the data needed to prevent overloads, faults, and undetected failures.

The 7861934130 potentio meter sensor d155/275/375 is a critical sensing component for safe, accurate machine operation on the D155/275/375.

What Does This Switch Assembly / Hydraulic Lock Switch / Knob Dial Do?

The hydraulic lock switch isolates pilot pressure to all control levers, preventing accidental machine movement when the operator leaves the cab. Knob dials and auxiliary switches on the instrument panel control engine speed settings, working mode selection, and optional attachments.

Possible Switch Assembly / Hydraulic Lock Switch / Knob Dial Problem Symptoms

If your machine is showing any of the following, a faulty switch assembly / hydraulic lock switch / knob dial may be the cause:

  • Hydraulic functions remaining live or active with the lock switch in the locked position
  • A specific mode, attachment, or speed setting not activating when the switch or dial is operated
  • Switch physically damaged, loose, or not clicking into the detent position
  • Intermittent loss of the function controlled by the switch

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.