Products Description
|
Product name |
Starter Motor |
|
Part number |
338-3454 |
|
Excavator model |
312C 320C 330C 330D |
|
Lead time |
1-3 days after payment |
|
Packing |
Neutral / Original |
|
MOQ |
1 PC |
|
Quality |
High Quality |
|
Warranty |
3-6 months |
|
Shipping |
DHL, UPS, FedEx, Air, Sea, DDP |
|
Payment |
TT/Alibaba Trade Assurance/Credit card/Western Union/Alipay/Wechat |
DETAILED PHOTOS






What do We Sell?
We sell engine parts like engine assembly, engine repair kit, full gasket, fuel pump, turbocharger, water pump, fuel injector...
We have electric parts,like monitors, controllers, solenoid valves, sensors...
We also sell hydraulic parts like final drives, hydraulic pump, besides, we have diagnostics tools, seal kits, undercarriage parts and rubber parts for excavators and other heavy equipments.
In a world,no matter you are a shop owner or trader,or mechanic, here in our store, you can complete one-stop shopping,for your excavators,or fill your inventory.

Shipping Ways
- By express: DHL,UPS,FedEx,Aramex,EMS,SF express.
- By air to the airport.
- By sea to the port.
- DDP by air or by sea
- To your freight forwarder in China.

FAQ
Q:Are your parts original, aftermarket, or remanufactured?
A: We provide aftermarket and remanufactured parts (cost-effective) and can also supply original parts with official authorization.
Q:Do you have any After-Sales service?
A:Yes! Our spare parts have professional After-sales Dept.lf you have any technical problemor question with the goods, welcome to contact our Technical Support Dept. or our salesdirectly.
Q:What is your company's core advantage?
A:We have strict quality inspection, sufficient inventory, competitive prices, and efficient logistics solutions.
Q:How can I track shipments?
A:After delivery, we provide customers with a tracking number, which can be used to track shipments in real time on our official website.
Q:What are your payment methods?
A:We support T/T,Western Union, Alipay, PayPal, etc.
Small Tips
Common faults of starter motors include
Intermittent Operation due to Faulty Wiring
Corroded, loose, or damaged cables and connections at the battery, solenoid, or starter motor itself can cause voltage drops. This leads to symptoms like the starter working only occasionally, cranking slower than normal, or only working after multiple attempts.
01
Pinion Drive and Bendix Failure
The pinion gear or the Bendix mechanism that throws it forward can fail. The gear teeth can wear down or chip, preventing proper engagement with the flywheel. This often produces a loud, high-pitched grinding or whirring noise as the spinning starter gear fails to mesh.
02
Brush and Commutator Wear
The carbon brushes are consumable parts that transmit electricity to the armature. Over time, they wear down and lose contact. A worn commutator (the copper contacts on the armature) will cause poor electrical connection, leading to weak cranking, intermittent operation, or no operation at all.
03
Solenoid Failure
The solenoid serves two functions: it engages the drive pinion with the engine's flywheel and it closes the high-current circuit to the motor. A faulty solenoid may produce a loud "click" but not crank the engine, or fail to engage the pinion, resulting in a spinning sound without cranking.
04
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