COGENG 6743-81-3310 Main Wiring Harness Komatsu PC300-7 PC360-7 OEM

Language

English

IsiXhosa saseMzantsi Afrika

COGENG 6743-81-3310 Komatsu Wiring Harness | Direct OEM Replacement for PC300-7 PC360-7

Name: COGENG 6743-81-3310 Komatsu Wiring Harness | Direct OEM Replacement for PC300-7 PC360-7
Brand: Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revol
Availability: InStock
Rating: 5 (1 reviews)

Product name: Komatsu Wiring Harness

Part No: 6743-81-3310 6743818310

Model Number:For PC300-7 PC360-7 PC360-7 PC300HD-7L PC300LC-7 SAA6D114E-2A SAA6D114E-2

Material:Lron+Rubber

Packing:PP bag inside, carton box outside

Payment Terms:Western Union, L/C, T/T, MoneyGram, D/A, D/P

MOQ:Acceptable trial order

Shipping Mode:By air, by sea, by express(Fedex, UPS, DHL, TNT, etc.)

Place of Origin:Guangdong, China

Brand name:COGENG

CertifiCATEEion:ISO9001

Supply :500PCS

GET A QUOTE

Add to Quote List View Quote List

Desciption

PRODUCT IDENTIFICATION

Parameter	Specification
COGENG Part Number	6743-81-3310 (Replacement)
OEM Equivalent	Komatsu 6743-81-3310
Product Type	Main Wiring Harness Assembly
Application	Complete machine electrical system
Harness Type	Main machine harness (engine + cab + chassis + hydraulics)
Compatible Models	Komatsu PC300-7, PC360-7 Excavators
Series	Dash 7

CROSS REFERENCE GUIDE

Brand	Part Number
COGENG	6743-81-3310 (Replacement)
Komatsu	6743-81-3310
Interchange	6743-81-3311, 6743-81-3312, 6743-81-3320

TECHNICAL SPECIFICATIONS

Electrical Specifications

Parameter	Specification
System Voltage	24V DC (Komatsu standard)
Current Capacity	Up to 80A (main power circuits)
Wire Gauge Range	16AWG - 20AWG (signal) / 10AWG - 14AWG (power) / 2AWG-6AWG (battery)
Insulation Resistance	≥100MΩ @ 500V DC
Dielectric Strength	1500V AC/60s No Breakdown
Voltage Drop	<0.5V @ rated load
Temperature Rating	-40°C to +125°C (engine bay) / -40°C to +105°C (cab/chassis)

Material Construction

Component	Material Specification
Conductor	High-purity tinned copper (99.9% OFC)
Wire Insulation	Heat-resistant XLPE / PVC / TPE
Outer Wrapping	Automotive-grade cloth tape / Heavy-duty corrugated conduit
Connector Housings	OEM-grade Nylon 66 / PBT (UL94 V-0)
Terminals	Tin-plated / Gold-plated brass
Grommets/Bushings	EPDM Rubber / Silicone (UV resistant)
Shielding	Aluminum foil + copper braid (sensor and CAN circuits)
Identification	Heat-shrink printed circuit labels (Komatsu-standard numbering)

Decompose pictures

Parts list

NO	Number	Name	Qty
1	6743-81-8310	WIRING HARNESS	1
2	04434-51408	CLIP	2
3	01643-30623	WASHER	2
4	01584-00605	NUT	2
5	6631-11-5630	SPACER	1
6	6206-11-5930	BRACKET	1
7	01435-00835	BOLT	1
8	04434-51408	CLIP	1
9	08193-20010	CLIP	1
10	01435-00814	BOLT	1
11	01584-00806	NUT	1
12	04434-51510	CLIP	1
13	01435-01014	BOLT	1
14	04434-51510	CLIP	1
15	01435-01020	BOLT	1
16	6631-11-5630	SPACER	1
17	01435-01035	BOLT	1
18	04434-51610	CLIP	1
19	01435-00812	BOLT	1
20	01434-50612	CLIP	1
21	01435-01220	BOLT	1
22	01643-31232	WASHER	1
23	6131-12-5920	SPACER	1
24	426-06-11570	BRACKET	1
25	01435-01030	BOLT	1
26	04434-50510	CLIP	2
27	01435-01014	BOLT	2
28	600-815-2170	SWITCH,HEATER	1
29	01435-00612	BOLT	2
30	6743-81-9130	BRACKET	1
31	01435-01020	BOLT	2
32	6211-81-4290	WIRE	1
33	08038-10519	CAP	2
34	6631-11-5630	SPACER	1
35	04434-50610	CLIP	1
36	01435-01040	BOLT	1
37	04434-50608	CLIP	1

Installation decomposition diagram

Frequently Asked Questions

A. When will get the items after I place order?

Q. Once your payment is confirmed,we will arrange the goods within 1~4 days; if not in stock, we will inform you before placing the order.

A. If I only know the excavator model, but can not offer parts No.,what should I do ?

Q. If possible, you can send us pictures of old products, nameplate or the size for reference.

A. How can you guarantee the quality?

Q. We will 100% test the goods before delivery. We also support video inspection.

A. How long will it take to delivery to my address?

Q. The normal delivery time is 3-7 days, depending on which country you are in.?

A : Which delivery method will you choose?

Q : By sea, air or express(DHL,Fedex,TNT, UPS, EMS etc.)，Sometimes we will arrange as the customer's demand.

A: What's package? Can you give me the package according my requirement?

Q. We usually packed by standard exported box or carton. And yes we can pack as per your requirement.

A: Can the price be cheaper?

Q: Of course, you will be offered a good discount for a big amount.

A: Why should I choose to buy from you?

Q:Our advantages: 100% quality assurance, develop and manufature follow original ones;Quick response within 24 hours; Small order allowed;Reasonable stock and timely delivery;Neutral packing, customized packing are allowed. Positive customer feedback from abroad market;Excellent after-sales service.

Contact COGENG

📞 Phone: +86-185-2913-1515 🌐 Instagram

📧 Email: hugo@cogeng.net 🌐 Facebook：Excavator Parts Selection and Replacement Community

💬 WhatsApp +86-185-2913-1515 Facebook: Excavator Wiring Harness

💬 WeChat: +86-185-7865-1106 Facebook: Excavator Wire Harness

🌐 Website: cogeng.net Facebook: Excavator SolenoidValve

#ExcavatorWiringHarness #ExcavatorThrottleMotor #ExcavatorSolenoidValve #ExcavatorSealKit