Fuel rail suitable for JCB JS excavators
GX-OEM

Fuel rail suitable for JCB JS excavators

Catalog number:SKX980434C Nr OEM:333/C9306 Manufacturer:GX-OEM
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Common Rail Fuel Rail suitable for JCB - 333/C9306

Technical Specification and Compatibility

A key component of the modern injection system, the Common Rail fuel rail 333/C9306 in GX-OEM quality. Designed specifically for JCB JS excavators equipped with Isuzu 4HK1 engines. The rail acts as a precision high-pressure accumulator – it stores fuel compressed by the high-pressure pump and distributes it evenly to the injectors, ensuring stable engine operation and optimal injection.

Part Number: 333/C9306
Alternative Numbers: 02/802216
Type: Fuel Rail (Common Rail)
Engine Compatibility: Isuzu 4HK1

By choosing GX-OEM parts, you are choosing uncompromising first-assembly quality. Our products are made with the highest precision, guaranteeing a perfect fit and parameters identical to the original. This is the best investment in the long and trouble-free operation of your machine.

Features of the GX-OEM Fuel Rail

First Assembly Quality: Guarantees parameters (pressure, flow) and material identical to the original.
Precision Manufacturing: Ensures a perfect seal and correct seating for injectors and pressure sensors.
Pressure Resistance: Material resistant to the extremely high pressure (1600-2000 bar+) found in Common Rail systems.
Perfect Fit: Full compatibility with Isuzu 4HK1 engines used in JCB JS machines.

Application in machinery

Brand Type / Series / Model
JCB JS Excavators (equipped with Isuzu 4HK1 engine)

The list above is for reference. The key compatibility criterion is that the machine has an Isuzu 4HK1 engine.

Related Parts and Hardware

When replacing the fuel rail, we recommend inspecting the condition of the pressure sensor on the rail and the pressure relief valve. It is also crucial to check the high-pressure lines (replacement is recommended).

⚠️ Safety Warning

The Common Rail system operates under extremely high pressure (over 1600 bar). A cracked rail or line can result in a fine mist of atomized fuel, which is extremely flammable and poses a severe fire hazard. Leaks lead to a drop in pressure and loss of power. Never loosen any connection while the engine is running.

Part Role in the Machine and Failure Diagnostics

The Common Rail fuel rail is a thick-walled reservoir that acts as an accumulator for high-pressure fuel. Its job is to dampen pressure pulses from the high-pressure pump and provide constant, stable pressure to all injectors, regardless of the engine's firing order.

  • › ECU fault codes indicating "low pressure on rail" or "high pressure on rail".
  • › Engine hard to start or no-start (fails to build required pressure).
  • › Rough running, "hard" knocking, or sudden loss of power.
  • › Visible fuel leaks from the rail body or its sensors/valves.
  • › Engine goes into limp mode.

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🔧 Expert Guide: Key Installation Tips

  1. Absolute Cleanliness: Installing Common Rail components requires sterile cleanliness. The smallest contaminant (dust, debris) will destroy the injectors or pump.
  2. Fuel Quality and Filters: Ensure the main fuel filter (we recommend REDX) is new. Contaminated fuel is the primary cause of Common Rail system failures.
  3. High-Pressure Lines: It is highly recommended to replace the high-pressure lines (pipes) going to the injectors, as they are often considered single-use.
  4. Torque to Spec: Use a torque wrench to tighten the fuel line nuts and sensors according to Isuzu's service specifications.
  5. Do Not Loosen: Never loosen any connection in the Common Rail system while the engine is running or immediately after shutdown (pressure is retained).

Frequently Asked Questions (FAQ)

Does this rail fit a Perkins engine in a JCB 3CX?

No. This model (333/C9306) is specifically designed for JCB JS excavators (usually larger models) equipped with an Isuzu 4HK1 engine. 3CX/4CX machines with Perkins or JCB Dieselmax engines use completely different fuel rails.

Does the 333/C9306 rail include the pressure sensor?

No, this part number refers to the rail body (accumulator) itself. The pressure sensor and pressure relief valve (if present) must be transferred from the old rail or purchased separately.

What is the difference between 333/C9306 and 02/802216?

These are interchangeable (alternative) numbers for the same part. 02/802216 is likely an older part number that has been superseded by 333/C9306. Both references fit the same machines.

Question mark

Do you have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you select the right part to get your equipment back to work as quickly as possible.

SKX980434C
333/C9306
3.05 kg

Data sheet

SUITABLE FOR
JCB
MACHINE TYPE
EXCAVATOR
OEM NUMBERS
333/C9306 / 02/802216
ENGINE
ISUZU

Specific References

MPN
333/C9306
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Fuel rail suitable for JCB JS excavators

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Manufacturer

  • Serwis Kop Sp. z o.o. Sp. K.
  • Podkarpacka 57a
  • 35-082 Rzeszów
  • Poland
  • [email protected]
  • +48178643100

Responsible person

  • Serwis Kop Sp. z o.o. Sp. K.
  • Podkarpacka 57A
  • 35-082 Rzeszów
  • Poland
  • [email protected]
  • +48178643100
gross price

2,576.85 zł

net price
2095,00 zł
Available in large quantity Temporarily unavailable
2095,00 zł
net price

2,576.85 zł

gross price
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    PRODUCT SPECIFICATION
    SUITABLE FOR
    JCB
    MACHINE TYPE
    EXCAVATOR
    OEM NUMBERS
    333/C9306 / 02/802216
    ENGINE
    ISUZU

    WE OFFER PRODUCTS OF THE BEST BRANDS

    SERWIS KOP Sp. z o.o. Sp.k.
    ul. Podkarpacka 57A, 35-082 Rzeszów
    NIP: 813-352-97-49 REGON: 180286726

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