425-0289 4250289 Applicable to Caterpillar 365C, 385C, 390D, 621B, C15, C18 engines
Product features
Designed specifically for the high-temperature environment inside the engine compartment, it features a high-temperature-resistant insulating outer layer and protective sleeve, which can effectively withstand the extremely high temperatures under the valve cover for a long time, preventing the wiring from aging, cracking or short-circuiting due to high temperatures.
Product Introduction
| Type |
Fuel injector wiring harness |
| Part Number |
425-0289 |
| Suitable |
365C,365C L,374D L,385C,390D,390D L |
| Packaging Details |
Standard Packaging |
| Brand |
YZP |
Picture demonstration


Product Empowerment Introduction
Part No.425-0289 Excavator Injector Wiring Harness, compatible with Caterpillar construction machinery. Corrugated tube outer protection & integrated waterproof connectors, oil and vibration resistant. It ensures precise signal transmission for injectors, repairs wire aging, open circuit and poor contact. Direct OEM replacement to stabilize engine performance. YZP provides high-quality construction machinery electrical spare parts with bulk orders available.

YZP serves international buyers as a professional excavator parts exporter. Our product scope covers 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, and various replacement components for excavator engines and electronic systems. We extend sincere invitations to new and repeat overseas clients to discuss business cooperation. We commit to providing top-quality parts at moderate prices and delivering highly responsive service assistance.
Q: Failed to find your needed spare parts on our website?
A: Send over product images and descriptions by email, our team will quickly check inventory levels.
Q: What lead time should I expect for my order delivery?
A: Ready-stock goods can be shipped within 1–2 days; items without stock need 5–7 working days of preparation work. Delivery schedule depends on part model and order volume. We will make every effort to ensure punctual shipment.
Q: May I order samples to test product performance?
A: We provide test samples for all in-stock spare parts. Buyers cover sample cost plus international express delivery fees.
Q: What logistics methods can we arrange?
A: Ocean freight, air freight, and international express services including DHL, FEDEX, TNT, UPS, EMS.
Q: When will tracking numbers be issued?
A: Right after cargo departs our warehouse, we will send tracking information via email immediately. Shipping documents will be prepared for sea and air freight.
Q: How to develop lasting mutually beneficial long-term business ties?
A: Continuous quality stability and reasonable pricing help overseas distributors boost local market profit.
- Complete excavator parts catalog;
- 100% quality guarantee, strictly manufactured to meet original equipment requirements;
- Respond to all customer messages within 24 hours;
- Small batch orders are acceptable;
- Adequate stock ensures quick shipment;
- Original, neutral or customized packaging can be supplied;
- We consistently gain good testimonials from worldwide machinery industry partners.