FUEL PUMP / FUEL INJECTION VALVE ASSEMBLY
GCO: F18.48

Fuel Injection Valve Doosan 300 / R340 / Zaxis 470 / D-85

OEM Part No. ND0921001600
Compatible With DOOSAN 300 / R340 / ZAXIS 470 / D-85
Availability ✓ In Stock
Fuel Injection Valve Doosan 300 / R340 / Zaxis 470 / D-85 – HYDRAULIC CIRCUIT CONTROL VALVE | OEM: ND0921001600
✓ Genuine Quality ✓ Pan India Shipping ✓ Expert Support

Product Specifications

BrandCompatible Model(s)OEM Part NumberGCO CodePart TypeAvailability
DoosanDOOSAN 300 / R340 / ZAXIS 470 / D-85ND0921001600F18.48FUEL PUMP / FUEL INJECTION VALVE ASSEMBLY✓ In Stock

Product Description

OEM Part Numbers: ND0921001600

Machine ModelTypePart Number
DOOSAN 300ExcavatorND0921001600
R340ExcavatorND0921001600
ZAXIS 470ND0921001600
D-85ND0921001600

The ND0921001600 fuel injection valve doosan 300 / r340 / zaxis 470 / d-85 is a precision hydraulic flow control component for the DOOSAN 300 / R340 / ZAXIS 470 / D-85, regulating fluid direction and maintaining consistent circuit pressure throughout the hydraulic system. Valve failure leads to hydraulic instability, uncontrolled movement, and pressure loss — conditions that are hazardous to operators and damaging to downstream hydraulic components. Engineered to OEM standard ND0921001600 for precise installation and reliable hydraulic control on the DOOSAN 300 / R340 / ZAXIS 470 / D-85.

Key Features:

  • Precise Flow Control: Regulates hydraulic fluid direction and pressure for safe, controlled machine operation.
  • OEM Grade Fitment: Manufactured to specification ND0921001600 for direct installation on the DOOSAN 300 / R340 / ZAXIS 470 / D-85 with no hydraulic adjustments required.
  • Heavy-Duty Pressure Rating: Built to withstand the high-pressure hydraulic cycles of continuous heavy excavation and lifting work.

The ND0921001600 fuel injection valve doosan 300 / r340 / zaxis 470 / d-85 ensures reliable hydraulic flow control and system pressure stability on the DOOSAN 300 / R340 / ZAXIS 470 / D-85.

What Does This Fuel Pump / Fuel Injection Valve Assembly Do?

The fuel pump draws fuel from the tank and delivers it at the correct pressure to the injection system. The fuel injection valve assembly meters and atomises fuel into the combustion chamber at precisely timed intervals commanded by the ECU, ensuring efficient and clean combustion.

Possible Fuel Pump / Fuel Injection Valve Assembly Problem Symptoms

If your machine is showing any of the following, a faulty fuel pump / fuel injection valve assembly may be the cause:

  • Hard starting or extended cranking time before the engine fires
  • Black smoke from the exhaust under load, indicating over-fuelling or poor atomisation
  • Noticeable loss of power and sluggish response under normal working load
  • Engine misfiring or running unevenly at idle or during acceleration

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.