235-8202 ECM External Wiring Harness for Caterpillar 330D 336D C9 Engine
Brand: Caterpillar (CAT)
Part Number: 235-8202, 2358202
Core Machines: Excavator 330D/336D, Dozer D6T/D7R, Motor Grader 160M
$399.00
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Product Highlights
Overview
| Brand | Caterpillar (CAT) |
|---|---|
| OEM P/N | 235-8202 |
| Core Machines | Excavator 330D/336D, Dozer D6T/D7R, Motor Grader 160M |
Product Details
High-Performance 235-8202 ECM External Wiring Harness for Caterpillar C9 & 330D/336D Series
The 235-8202 Electronic Control Module (ECM) External Wiring Harness is the critical link between your Caterpillar engine’s brain and its body. Specifically engineered for the CAT C9 engine and high-demand machinery like 330D and 336D excavators, this harness ensures that sensor data and control signals are transmitted with zero interference. Replacing a faulty external harness with our OEM New 235-8202 unit eliminates intermittent stalling and “No Communication” errors, restoring factory-standard electrical integrity.
I. Advanced Engineering for Harsh Environments
Operating environments for D6T tractors or 330D L excavators are among the toughest in the world. Our 2358202 harness is built to exceed these challenges:
- Thermal Protection: Features high-temperature rated looming that prevents internal copper wires from becoming brittle or melting near the cylinder head.
- Vibration Dampening: Connectors are designed to maintain constant contact pressure, ensuring the relentless vibration of a 973D Track Loader doesn’t cause signal dropouts.
- Chemical & Moisture Shielding: Specialized outer casing resists engine oil, diesel fuel, and hydraulic fluids, preventing the “wicking” effect that leads to terminal corrosion.
II. Extensive Application Range Across CAT Fleet
The 235-8202 harness is a versatile solution used in a wide array of specialized Caterpillar sectors:
| Excavation | Direct fit for 330D, 330D L, 336D, and 336D LN excavators. |
| Road & Compaction | Optimized for 160M Motor Graders, 815F II, and 816F II compactors. |
| Forestry & Scrapers | Essential for Track Feller Bunchers (2290, 2491, 511, 552) and 627G/637G Scrapers. |
| Power & Petroleum | Crucial for C9 Generator Sets and CX31-C9I Petroleum Packages. |
III. Critical Verification & 12-Month Warranty
MANDATORY STEP: TOTAL CONFIDENCE SERVICE
Because Caterpillar frequently updates its electrical architecture, accuracy is vital for a successful installation:
- Data Requirement: After ordering, please provide your VIN or clear pictures of your Serial Number Plate.
- CAT Database Cross-Check: Our technical experts will cross-reference your configuration to ensure the exact harness match.
- Warranty: Enjoy a 12-month warranty on this OEM New harness, manufactured to original factory specifications.
IV. Why Source from Liuchuang Parts?
Reliability First
Electrical troubleshooting is expensive; we provide parts that fit and last under the most grueling workloads.
Plug-and-Play Integrity
Our commitment to original factory updates ensures your machine benefits from modern material improvements.

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