THROTTLE / ACCELERATOR MOTOR ASSEMBLY
GCO: B30.20

Ball Joint for Komatsu PC 300-7 (L TYPE) Excavator

OEM Part No. 20Y-43-12180
Compatible With PC 300-7 (L TYPE)
Availability ✓ In Stock
Ball Joint Pc 300-7 (L Type) – HEAVY MACHINERY SPARE COMPONENT | OEM: 20Y-43-12180
✓ Genuine Quality ✓ Pan India Shipping ✓ Expert Support

Product Specifications

BrandCompatible Model(s)OEM Part NumberGCO CodePart TypeAvailability
KomatsuPC 300-7 (L TYPE)20Y-43-12180B30.20THROTTLE / ACCELERATOR MOTOR ASSEMBLY✓ In Stock

Product Description

OEM Part Numbers: 20Y-43-12180

Machine ModelPart Number
PC 300-7 (L TYPE)20Y-43-12180

Designed for the PC 300-7 (L TYPE), the 20Y-43-12180 ball joint pc 300-7 (l type) is an OEM-specification replacement component built to restore the original performance, reliability, and safety of the machine. Worn or failed components cause machine performance to degrade, leading to increased downtime, higher operating costs, and risk of secondary damage to associated parts. Manufactured to OEM reference 20Y-43-12180 for accurate installation on the PC 300-7 (L TYPE) with full performance restored.

Key Features:

  • Precision Manufactured: Built to OEM tolerances for accurate fitment and reliable performance on the PC 300-7 (L TYPE).
  • Compatible Replacement: Manufactured to reference 20Y-43-12180 for direct, compatible installation on the PC 300-7 (L TYPE).
  • Performance Restoration: Returns the machine system to original OEM performance levels on installation.

The 20Y-43-12180 ball joint pc 300-7 (l type) is a genuine quality replacement component for maintaining machine performance and reliability on the PC 300-7 (L TYPE).

What Does This Throttle / Accelerator Motor Assembly Do?

Controls engine RPM by adjusting the fuel injection pump rack or electronic throttle actuator in response to the throttle dial or lever position set by the operator. Allows the operator to set and maintain working engine speed.

Possible Throttle / Accelerator Motor Assembly Problem Symptoms

If your machine is showing any of the following, a faulty throttle / accelerator motor assembly may be the cause:

  • Engine not holding the selected RPM and hunting or surging
  • Throttle unresponsive — engine stays at idle regardless of dial position
  • Machine lacking power due to insufficient fuel rack travel
  • Throttle-related fault code on the monitor display

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.