April 5, 2025 - Growshine International: Your Trusted Partner for Engine Wiring Harnesses and Mechanical Parts

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Growshine International is a leading import and export trading company specializing in high-quality engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. We are dedicated to providing our customers with reliable and durable components for a wide range of applications.

Komatsu Engine Wiring Harnesses

We offer a comprehensive selection of wiring harnesses for Komatsu engines, including:

6251-81-9810, 6251819810 Wiring Harness for 6D125 Engine used in PC400-8 and PC450-8 excavators.
Mechanical Engine Parts Wiring Harness 6735-81-4310, 6735814310 for Engine PC200-6 with S6d102 engine.
Spare Part Wiring Harness 6735-81-4310, 6735814310 for Engine PC200-6 S6d102.
Diesel Engine Spare Parts Wiring Harness 6251-81-9810, 6251819810 for Engine PC400-8.
Spare Parts Harness Wiring 6754-81-9520, 6754819520 for Excavator PC200-8mo, PC220-8mo, Wheel Loader Wa380z-6 with SAA6d107e and Qsb6.7 Engine parts.
High Quality Spart Patr Wire Harness 6754-81-9440, 6754819440 for Excavator PC200-8 with Engine S6d107 Qsb6.7.
Spare Parts Wiring Harness 6251-81-9940, 6251819940 for PC400-8 Excavator Accessories.
Excavator PC200-8mo 6D107 Wire Harness 20y-06-43314, 20y0643314.
Spare Parts, Engine Parts, Wiring Harnes for Controller PC400-7.
Spare Parts Engine Parts of Wiring Harness 207-06-71114, 2070671114.
Spare Parts Engine Parts for Wiring Harness 20y-06-31611, 20y0631611.
Excavator Spare Parts, Engine Parts, Wiring Harness 208-06-71113, 2080671113.
Excavator Spare Parts, Engine Parts for Wiring Harness 6156-81-9320, 6156819320.
Excavator Spare Parts, Engine Parts, Wiring Harness 208-06-71511, 2080671511.
Excavator Spare Parts, Engine Parts for Wiring Harness 20y-979-6151, 20y9796151.
Excavator Spare Parts, Engine Parts for Wiring Harness 6156-81-9211, 6156819211.
Excavator Spare Parts, Engine Parts for Wiring Harness 208-53-12920, 2085312920.
Excavator Spare Parts, Engine Parts for Wiring Harness 20y-06-31110, 20y0631110.
Excavator Spare Parts, Engine Parts for Wiring Harness 207-06-71562, 2070671562.
Spare Parts Engine Parts for Wiring Harness 20y-06-71511, 20y0671511.
Excavator Spare Parts, Engine Parts, Wiring Harness 6754-81-9440, 6754819440.
Excavator Spare Partsmengine Parts 6745-81-9240, 6745819240.
PC350-7e0 Engine Wiring Harness 6745-81-9230, 6745819230.
High Quality Engine Part PC200-8 Injection Wiring Harness 6754-81-9210, 6754819210.
Machinery Engine Parts Harness Wiring 6745-81-9230, 6745819230 for Excavator PC300-8, PC350-8.
Engine Wire Harness 6745-81-9230, 6745819230 for SA6d114e-3 Qsc8.3.
6745-81-9240, 6745819240 Fuel Injector Wiring Harness for PC300-8 Excavator Parts.

Caterpillar Engine Wiring Harnesses

Our inventory includes wiring harnesses for various Caterpillar diesel engines:

Line Speed Wire Harness 6745-21-7181, 6745217181 for S6d114-3, S6d114-5 Engine Accessories.
3126b 3126 Diesel Engine Parts Line Speed Engine Wire Harness 1905038.
Engine Line Speed 336D C9 Injector Line Speed 215-3249, 2153249, 419-0841, 4190841 Fuel Injector Wiring Harness.
Engine Line Speed 336D C9 Injector Line Speed 215-3249, 2153249, 419-0841, 4190841 Fuel Injector Wiring Harness.
Excavator Engine Wiring Harness 381-2499, 3812499 for E320d C7.
Engine E329d C7 E324D E325D Fuel Injector Wire Harness 222-5917, 2225917.
Excavator Electric Patrs Harness Engine E330c C9 Engine Wire Harness for 230-6279, 2306279.
Harness Engine Control Module E320dl C6.4 Engine Wiring Harness for 296-4617, 2964617.
Engine E320dl C6.4 Wiring Harness Control Module 296-4617, 2964617.

Other Engine Wiring Harnesses and Parts

PC400-7 PC450-7 Excavator Engine Injector Wiring Harness 6156-81-9110, 6156819110.
Machinery Electronic Parts 4939039, 4939039 Engine Wiring Harness for Qsb6.7 Diesel Engine.
Construction Machinery Parts 6751-81-8150, 6751818150 Line Speed Wiring Harness for Engine SAA4d107e-2 Cm2250.
Machinery Engine Parts Injector Harness Wire 343-9866, 3439866, 425-0289, 4250289 for Engine 988h C18.
Machinery Engine Parts 6217-81-9252, 6217819252 Wiring Harness for Engine 6D140.
Excavator Electric Patrs Harness Engine Ec460b D12D Engine Wire Harness for Voe14630636, Voe14630636.
Machinery Engine Parts Spare Parts Piston 23411-834111, 23411834111 for Engine 6D22.
Machinery Tube 6751-71-5110, 6751715110 for Engine SAA4d107e Excavator Wa200-6.
Wiring Harness 423-06-22820, 4230622820 Wa420-3 Wa380.
PC300-7 Engine Parts 6743-81-8310, 6743818310.
Excavator Spare Parts, Engine Parts 6156-81-9110, 6156819110.
Excavator Spare Part, Engine Parts 63800-0300, 638000300.
Unit Control Rx305-7 Excavator Electric Engine Controller for 21n8-32401, 21n832401.
Spare Parts, Engine Parts, Injector Wiring Harness 419-0841, 4190841.

Nomenclature Explanations

Engine Wiring Harness: A set of insulated wires bundled together to transmit electrical power and signals throughout the engine system. It is installed throughout the engine to connect various sensors, actuators, and electronic control units. Example: Caterpillar 345D 风扇马达 (Fan Motor) - Вентиляторный двигатель.
Fuel Injector Wiring Harness: Specifically designed to provide electrical connection to the fuel injectors, controlling the precise timing and amount of fuel delivered to the engine cylinders. Installed on the engine cylinder head. Example: Komatsu PC200-8 喷油器线束 (Injector Wiring Harness) - Жгут проводов форсунки.
Line Speed Wire Harness: Often refers to wiring related to speed sensors or other linear motion sensors within the engine or machinery. Installed near moving parts to monitor speed. Example: Caterpillar 3126b 转速传感器线束 (Speed Sensor Wiring Harness) - Жгут проводов датчика скорости.
Injector Harness Wire: Individual wires or a sub-harness specifically for connecting to fuel injectors. Located on the engine block or cylinder head, connecting to each injector. Example: Komatsu PC300-8 喷油器线 (Injector Wire) - Провод форсунки.
Engine Control Module Wiring Harness: Connects the main engine control unit (ECU) to various engine components and sensors. Typically runs from the ECU to different parts of the engine. Example: Caterpillar E320dl 发动机控制模块线束 (Engine Control Module Wiring Harness) - Жгут проводов модуля управления двигателем.
Spare Part Wiring Harness: A replacement wiring harness for various systems within the machinery. Can be located anywhere in the machine depending on its function. Example: Komatsu PC400-8 备用线束 (Spare Wiring Harness) - Запасной жгут проводов.
Mechanical Engine Parts Wiring Harness: A wiring harness connecting to mechanical components that have electrical functions, such as sensors or actuators. Installed around the mechanical parts they serve. Example: Komatsu PC200-6 机械部件线束 (Mechanical Parts Wiring Harness) - Жгут проводов механических частей.
Unit Control: Refers to a control unit for a specific function within the machinery, often with its own wiring harness. Location varies depending on the unit's function. Example: Hyundai Rx305-7 单元控制器线束 (Unit Controller Wiring Harness) - Жгут проводов контроллера агрегата.
Piston: A cylindrical engine component that moves up and down in the cylinder, driven by or driving the connecting rod. Located inside the engine cylinders. Example: Komatsu 6D22 活塞 (Piston) - Поршень.
Tube: In the context of machinery, this could refer to various fluid or air lines. Located throughout the machine depending on its purpose (e.g., hydraulic lines, air intake). Example: Komatsu Wa200-6 液压管 (Hydraulic Tube) - Гидравлическая труба.

Our Business Scope

Growshine International specializes in the import and export trade of a wide range of machinery parts, including:

Engineering Machinery Parts: Excavator parts, bulldozer parts, loader parts, crane parts, etc.
Heavy Truck Parts: Engine parts, chassis parts, body parts, electrical parts for trucks.
Agricultural Machinery Parts: Tractor parts, harvester parts, planter parts, etc.
Auto Parts: Engine parts, transmission parts, brake systems, suspension systems, etc.

We are committed to providing high-quality products and excellent service to our global customers. Contact us today for your machinery parts needs!

Commonly Asked Questions

Q: What types of engineering machinery parts do you offer? A: We offer a wide variety of parts for excavators, bulldozers, loaders, cranes, and other construction equipment. Our inventory includes engine components, hydraulic parts, undercarriage parts, and more.
Q: Can you source specific heavy truck parts that are not listed on your website? A: Yes, we have an extensive network of suppliers and can source a wide range of heavy truck parts, even if they are not currently listed. Please contact our sales team with your specific requirements.
Q: What is the typical lead time for international orders? A: Lead times for international orders can vary depending on the destination, the specific parts ordered, and the shipping method. Our team will provide you with an estimated lead time when you place your order.

Troubleshooting Tip: Engine Misfire in a Komatsu PC200-8 Excavator

Symptom: The Komatsu PC200-8 excavator engine is experiencing misfires, resulting in rough idling and reduced power.

Possible Causes and Solutions:

Faulty Fuel Injector: A common cause of misfires. Check the fuel injector for proper function. You can try swapping injectors to see if the misfire follows the injector. If a specific injector is identified as faulty, it needs to be replaced. Ensure you use the correct part number, such as those listed above (e.g., 6754-81-9210, 6754819210).
Wiring Harness Issues: Inspect the wiring harness connecting to the fuel injectors and other engine sensors. Look for any signs of damage, such as frayed wires, loose connections, or corrosion. Use a multimeter to check for continuity and proper voltage. If a faulty section of the wiring harness is found, it should be repaired or replaced with a new one (e.g., 6754-81-9440, 6754819440).
Spark Plug/Glow Plug Problems: Although this example is for a diesel engine, issues with glow plugs (in cold starting conditions) can sometimes mimic misfires. Check the glow plugs for proper operation.
Low Fuel Pressure: Insufficient fuel pressure can lead to poor combustion. Check the fuel pump and fuel filters. Replace the fuel filter if it's clogged.
Engine Control Unit (ECU) Malfunction: In some cases, a malfunctioning ECU can cause misfires. This is usually diagnosed with specialized diagnostic tools. If the ECU is the problem, it may need to be reprogrammed or replaced.