22B-43-13130 22B4313130 Motor Assy Excavator Electric Parts For KOMATSU PC128US

Product Specification

Payment Terms	T/T,D/P,D/A,Western Union,L/C,MoneyGram	Supply Ability	100-2000
Delivery Time	3-7 working days	Packaging Details	Wooden box for heavy parts, paper carton for light parts
Model number	PC128US PC138 PC138US	Part number	22B-43-13130 22B4313130
Product name	Motor assy	Applicable brand	KOMATSU
Lead time	1-3 days for delivery	Packing	Standard Export Carton
Brand Name	OEM	Model Number	22B-43-13130 22B4313130
Place of Origin	China
High Light	Komatsu excavator motor assembly ，PC128US electric motor parts ，PC138 excavator electrical components

 

• 22B-43-13130 22B4313130 Motor Assy Excavator Electric Parts For KOMATSU PC128US PC138

 

 

 

• Specification

Category	KOMATSU Excavator Electric Parts
Name	Motor assy
Parts No	22B-43-13130 22B4313130
Machine Model	PC128US PC138 PC138US
Lead time	1-3 DAYS
Quality	Brand new, OEM quality
MOQ	1 PCS
Means of transport	By sea/air, DHL FEDEX UPS TNT EMS
Packing	As request or standard packing

 

 

 

• Function and Application

1. Cooling System Circulation
The primary function of this motor assembly is to drive the cooling fan or a coolant circulation pump within the equipment’s cooling system. It converts electrical energy (from the machine’s battery or alternator) into mechanical rotational force, which powers the fan or pump to circulate air or coolant through the radiator, oil cooler, or other heat-exchanging components. This circulation is critical for dissipating excess heat generated by the engine, hydraulic system, or transmission during operation.

2. Temperature Regulation
By controlling the speed and operation of the cooling fan or pump, the motor assembly helps maintain optimal operating temperatures for key systems. Many such motor assemblies are integrated with the equipment’s electronic control unit (ECU), which adjusts the motor’s output based on real-time temperature readings (e.g., from coolant or hydraulic oil sensors). This ensures efficient cooling—speeding up when temperatures rise (e.g., under heavy loads) and slowing down when cooling demands decrease, optimizing energy usage.

 

 

 

• Compatible models

 

 

 

• More motor parts fit for KOMATSU machinery

706-77-01330 MOTOR ASS'Y

PC400

21Y-60-21211 MOTOR ASS'Y

BZ210, PC128UU

LA 0 848 MOTOR, CRANKING (SEE PG 08-046)

568

1219 521 H92 MOTOR, CRANKING

KOMATSU

8248-60-1110 MOTOR

BR500JG, BR550JG

1243 215 H92 MOTOR, STARTING SERVICE

KOMATSU

706-73-03200 MOTOR SUB ASS'Y

PC80

706-75-44000 MOTOR ASS'Y

PC120, PC150, PC200

708-8J-00034 MOTOR ASS'Y

BR200S, PC300, PC310

AN56000-40180 Motor, Blower

HM350

362-17-42101 MOTOR ASS'Y,(A6V59DA-998-1)

WA30

209-60-75100 MOTOR ASS'Y

PC750, PC750SE, PC800, PC800SE

 

 

 

• Catalog parts list

 

 

 

• We could supply the following spare parts

1 Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.

 

2 Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.

 

3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.

 

4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.

 

5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.

 

6 Other parts: Service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.

 

 

 

• Advantage

1. Offer Top quality & competitive products

2. Support 12-month warranty

3. 100% tested before shipping

4. Delivery in time

5. A wide range of Oil Pressure Sensor, Fuel Tank Level Sensor, Temperature Sensor, Speed Sensor for excavator 

6. More than 15 years production and 11 years foreign trade experience

7. Professional QC team

8. Best sales team, 24 hours service

 

 

 

• Packing and Shipping

Packing Details :

 

inner packing : plastic film for wrapping

 

external packing : wooden

 

Shipping :

 

within 3 days after received the payment , by air or by express or by sea on the basis of the

quantity and emergency circumstances.

 

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperated,

 

2. By Air: Delivery from the Guangzhou air port to customer's destination city air port.

 

3. By Sea: Delivery from the Huangpu port .

 

 

 

• Product Warranty

1. Warranty Period: 3 Months' warranty from the date of arrival. Longer period of 6 months' warranty could be offered with higher price level.

 

2. Warranty type: replacement of the parts that have quality problem.

 

3. Warranty is not valid for below s

 

* Cutomer give wrong information about the order

* Force Majeure

* Wrong installation and operation

* Rust because of wrong stock & maintenance