Motor Starter with gear suitable for JCB 3CX 4CX
GX-OEM

Motor Starter with gear suitable for JCB 3CX 4CX

Catalog number:SKX989591C Nr OEM:320/09346 Manufacturer:GX-OEM
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4.2KW STARTER MOTOR WITH GEAR REDUCTION (JCB DIESELMAX) SUITABLE FOR 3CX, 4CX - 320/09346

Technical Specification and Compatibility

A high-quality 4.2 kW starter motor with a planetary gear reduction, designed for JCB DieselMax and EcoMax engines (produced after 2005). It is a key component of the starting system, responsible for reliable and fast engine cranking. The use of a gear reduction provides high torque with lower current draw, which facilitates starting, especially in low temperatures.

Part number: 320/09346
Alternative part numbers: 320/09452, 320/09144, 320/09035, 320/09032, 320/09022
Manufacturer: GX-OEM
Rated Power (kW): 4.2
Voltage (V): 12
Number of teeth: 11
Rotation: Clockwise (CW)
Overall Length (mm): 347
Head Diameter (mm): 89
Mounting Holes: 3
Hole Diameter (mm): 10.9
Mounting Points Diameter (mm): 127
Mounting Angle (°): 119
Terminal: 31

By choosing GX-OEM parts, you are choosing the uncompromising quality of the original assembly. 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.

Application in machines

Brand (Machine Type) Model
JCB (Backhoe Loaders) 2CX, 3CX, 4CX (with JCB DieselMax/EcoMax engines post-2005)
JCB (Telehandlers) 527-55, 533-105, 535-95, 535-125, 535-140, 536-60, 536-70, 540-140, 540-170, 541-70, 550-140, 550-170
JCB (Wheel Loaders) 412S, 414S, 416, 416S
JCB (Skid Steer Loaders) ROBOT
JCB (Generators) JCB-powered generators

The list above is for reference. Before purchasing, we recommend a visual comparison with your old starter motor.

⚠️ Safety Warning

Before replacing the starter motor, you must disconnect the negative (-) terminal from the battery. Shorting the main power lead of the starter to ground can cause a fire and serious injury.

Part's Role in the Machine and Failure Diagnostics

The starter motor is a key component of the ignition system. Its failure makes it impossible to start the engine, leading to costly machine downtime.

  • › No reaction at all after turning the key (or just a "click" from the solenoid).
  • › Slow or heavy cranking, despite a fully charged battery.
  • › Loud, unusual noises (grinding, whining) during startup attempts.
  • › The starter spins but does not engage the flywheel ("free-wheeling").

Peace of Mind Guarantee: Why Choose Our Offer?

A faulty starter means an immobilized machine and lost money.

Every hour of downtime is a real financial loss. Don't let a starter failure stop your work, especially in winter. Invest in a reliable start – order a new, powerful OEM-quality starter and enjoy reliability every day.

📞 Can't find the part you're looking for?

No problem. Our website shows only a few thousand of the over 60,000 parts we have in stock. Contact us – we probably have what you need on the shelf!

🔧 Expert's Guide: Key Installation Tips

  1. Disconnect the battery: This is absolutely essential. Disconnect the negative terminal first.
  2. Label the wires: Before unscrewing the wires from the solenoid, take a photo or label them to avoid mistakes during reassembly.
  3. Clean contacts and mounting surface: Thoroughly clean the wire terminals and the mounting surface where the starter meets the engine block. This ensures proper current flow and grounding.
  4. Tighten securely: All mounting bolts and the nuts on the power studs must be tightened firmly. A loose connection will heat up and can lead to failure.
  5. Inspect the ring gear: Before installation, if possible, inspect the condition of the teeth on the flywheel ring gear. A damaged ring gear can destroy a new starter.

Frequently Asked Questions (FAQ)

1. What is the difference between a gear reduction starter and a direct drive one?

A planetary gear reduction starter has an internal set of gears that increase torque. This means that for the same power, it is smaller, lighter, and draws less current from the battery than an older direct-drive starter, which makes starting the engine easier, especially in low temperatures.

2. The starter just "clicks" but doesn't turn. What is the cause?

The most common cause is a faulty starter solenoid (burnt internal contacts) or a weak battery. First, check the battery voltage under load and the cleanliness of the clamps and main power connections.

3. Can I just replace the solenoid instead of the whole starter?

Yes, solenoids are available as separate spare parts. If the electric motor of the starter is working (e.g., it turns when you "bridge" the contacts on the solenoid) and the problem is just the "clicking," replacing the solenoid itself is the most economical solution.

Key Advantages

🛡️

High Torque

Planetary gear ensures reliable starting in all conditions.

🎯

Reliability

OEM quality guarantees long and trouble-free operation.

📦

Quick Installation

A perfect fit without the need for any modifications.

Question mark

Have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you choose the right part to get your equipment back to work as soon as possible.

SKX989591C
320/09346
10.37 kg

Data sheet

SUITABLE FOR
JCB
MACHINE TYPE
BACKHOE LOADER
GENERATOR
SKID STEER LOADER
TELESCOPIC HANDLER
OEM NUMBERS
320/09346 / 320/09452 / 320/09144 / 320/09035 / 320/09032 / 320/09022
ENGINE
JCB DIESELMAX

Specific References

MPN
320/09346
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Motor Starter with gear suitable for JCB 3CX 4CX

Catalog number: SKX989591C
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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

1,494.45 zł

net price
1215,00 zł
Available in large quantity Temporarily unavailable
1215,00 zł
net price

1,494.45 zł

gross price
Nie możesz dodać więcej produktów
  • You will receive 122 points, it gives you 48.80 zł
  • Lowest price from 30 days before the discount: 1,494.45 zł
    PRODUCT SPECIFICATION
    SUITABLE FOR
    JCB
    MACHINE TYPE
    BACKHOE LOADER
    GENERATOR
    SKID STEER LOADER
    TELESCOPIC HANDLER
    OEM NUMBERS
    320/09346 / 320/09452 / 320/09144 / 320/09035 / 320/09032 / 320/09022
    ENGINE
    JCB DIESELMAX

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    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

    Opening hours
    Telephone support - Monday - Friday (8:00 AM – 5:00 PM)
    Order pick-up - Monday - Friday (8:00 AM – 4:30 PM)

    Email



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