306-8777 3068777 Main Wire Harness For CAT 323D 320D L FM GC HARNESS AS-CHASSIS
Product features
The product is equipped with a thick insulation outer layer and a wear-resistant woven mesh tube for protection. This design can effectively resist the long-term compression, friction and external wear on the engine compartment and chassis.
Product Introduction
| Type |
Engine wiring harness |
| Part Number |
306-8777 |
| Suitable |
DX300LC,DX340LC |
| Packaging Details |
Standard Packaging |
| Brand |
YZP |
Picture demonstration


Product Empowerment Introduction
Part No.306-8777 Excavator Wiring Harness Assembly for Caterpillar construction machinery. Featured with yellow braided wear-resistant sleeve and multiple waterproof connectors. It is tear-resistant, oil-proof and vibration-resistant to ensure stable electrical signal transmission. Direct fit for original machine, effectively solves wiring aging, open circuit and poor contact problems, keeps your equipment running steadily. YZP provides premium excavator electrical spare parts, bulk orders available.

YZP is a well-established excavator parts exporter with rich overseas trading experience. Our product scope includes hydraulic spare parts for excavators, engine spare parts, solenoid valves, excavator control valves, excavator safety valves, excavator pilot valves, excavator throttle motor, excavator ignition switch, solenoid coil, fan clutch assembly, fuel supply pump assembly, excavator fuel pump, ECU electronic control unit, spark plug timing relay, excavator monitor, excavator sensor, excavator wiring harness, plus all kinds of replacement spares for excavator engines and electronic systems. We warmly invite first-time and recurring overseas clients to discuss business cooperation. We focus on supplying premium spare parts at moderate prices and providing efficient service backup.
Q: The spare components you need cannot be located on our web pages?
A: Send over product images and descriptions via email, our team will rapidly verify inventory levels.
Q: How many days are required to ship out an order?
A: In-stock products can be shipped within 1 to 2 days; non-inventory goods take 5 to 7 working days preparation. The concrete lead time varies according to product model and order size. We will try our best to ensure punctual delivery.
Q: Can I order samples to run performance tests?
A: We supply test samples for stocked spare parts. Purchasers pay sample charges plus international express delivery fees.
Q: Which shipping methods can we arrange?
A: Ocean freight, air freight, plus global courier services DHL, FEDEX, TNT, UPS, EMS.
Q: How do I receive shipment tracking details?
A: Right after goods are dispatched from our warehouse, we will send tracking numbers by email instantly. Full shipping documents will be issued for sea and air shipments.
Q: How to maintain long-term mutually beneficial win-win partnerships?
A: Steady product quality and reasonable pricing help overseas dealers raise local profit margins.
- Full-range excavator parts catalogue;
- 100% quality warranty, strictly manufactured to match original equipment parameters;
- Answer customer messages within 24 hours;
- Small quantity batch orders are welcome;
- Ample inventory guarantees fast dispatch;
- We can supply original, neutral or custom-tailored packaging;
- We keep receiving continuous positive feedback from international machinery partners.