CONTROLLERS
Pump Controller for Komatsu PC 400-7 Excavator

Pump Controller for Komatsu PC 400-7 Excavator

OEM Part No. 7835-28-3002
Compatible With PC 400-7
Category CONTROLLERS
Availability ✓ In Stock
Pump Controller Pc 400-7 – HEAVY-DUTY FLUID DELIVERY SYSTEM | OEM: 7835-28-3002
✓ Genuine Quality ✓ Pan India Shipping ✓ Expert Support

Product Specifications

BrandCompatible Model(s)OEM Part NumberPart TypeAvailability
KomatsuPC 400-77835-28-3002CONTROLLERS✓ In Stock

Product Description

OEM Part Numbers: 7835-28-3002

Machine ModelPart Number
PC 400-77835-28-3002

The 7835-28-3002 pump controller pc 400-7 is a heavy-duty fluid delivery component engineered for the PC 400-7, ensuring a reliable, pressurised supply to the engine system throughout demanding operational cycles. Without a properly functioning pump, engine performance drops sharply — leading to hard starts, power deficiency, and the risk of complete engine shutdown during critical operations. Manufactured to OEM specification 7835-28-3002 for direct fitment on the PC 400-7, restoring full delivery performance with no additional adjustment.

Key Features:

  • Full Pressure Restoration: Delivers the rated pressure and flow required for peak engine or hydraulic system performance.
  • Direct OEM Replacement: Manufactured to specification 7835-28-3002 for exact installation on the PC 400-7.
  • Reliable Heavy-Duty Performance: Built to withstand the high-cycle, high-pressure demands of industrial machinery operation.

The 7835-28-3002 pump controller pc 400-7 is an essential fluid delivery component for maintaining full power output on the PC 400-7.

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.