Reliable CAT330D engine wiring harness ensuring stable electrical transmission for C9 engine systems.
OEM-equivalent 235-8202 engine harness for CAT330D excavators
High-temperature, oil-resistant, abrasion-resistant cable sheathing
Precision-engineered connectors ensure accurate and stable signal transmission
Supports fuel injection, sensors, actuators, and ECU communication
Ideal for equipment repair centers, engine rebuild shops, and parts distributors
The YNF17712 235-8202 engine wiring harness is specifically designed for CAT330D excavators equipped with C9 engines. This engine harness serves as the primary electrical communication network, connecting essential components such as sensors, actuators, fuel injectors, and the ECU. Any damage, corrosion, or insulation aging can lead to unstable electrical signals, engine misfires, increased fuel consumption, or total engine shutdown.
Manufactured with high-temperature, oil-resistant insulation materials and corrosion-resistant terminals, this harness ensures reliable signal transmission even under continuous vibration, high-heat, and harsh jobsite conditions. With OEM-level connector fitment and precise cable routing, it supports stable engine control and fuel system performance.
YNF Machinery provides consistent supply, stable quality, and competitive pricing, making this harness an ideal choice for excavator repair facilities, rental fleets, and aftermarket distributors.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17712 |
| OEM Number | 235-8202 |
| Compatible Machine | CAT330D Excavator |
| Engine Model | CAT C9 |
| Product Type | Engine Wiring Harness / Full Harness Assembly |
| Connector Type | OEM-style multi-pin and sensor connectors |
| Material | Heat-resistant polymer insulation, copper wiring |
| Function | Connects sensors, injectors, actuators, ECU |
| Resistance | High-temperature, oil, vibration, oxidation |
| Installation Position | Complete engine electrical system |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Options | Sea, Air, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| CAT330D Excavator Engine System | Supports full engine electrical communication and signal routing |
| Fuel & Sensor Control System | Connects injectors, sensors, actuators, and ECU |
| Engine Overhaul & Repair | Needed when original harness ages, cracks, or fails |
| Parts Distribution | High-demand component for C9-powered CAT machines |
Related Products:
CAT330D Injector Harness (215-3249)
CAT C9 Engine Sensors
Excavator ECU Controllers
Engine Overhaul Parts
Actuator & Solenoid Components
FAQs：
Q: Is this harness compatible with CAT330D C9 engines?
A: Yes, it replaces 235-8202 and fits CAT330D engine systems precisely.
Q: What causes engine harness failure?
A: Heat exposure, oil contamination, vibration, and connector corrosion.
Q: What is the MOQ?
A: MOQ is 1 piece, supporting urgent engine repairs.
The YNF17712 235-8202 CAT330D engine harness ensures stable and accurate electrical transmission for the C9 engine system. Built with durable insulation and OEM-fit connectors, it prevents intermittent faults, injector misfires, and wiring failures caused by heat and vibration. YNF Machinery delivers dependable quality, competitive prices, and fast global supply—ideal for workshops, machine owners, and aftermarket distributors. Contact us for a quick quotation.
