Product Details

Wiring Harness 296-4617 for Caterpillar C6.6 Engine 320D Excavator Replacement Supplier

Looking for a durable and reliable electrical solution for your heavy equipment? The 296-4617 (also referred to as 2964617) wiring harness is the critical link ensuring your engine communicates perfectly with the control module. Designed specifically for high-stress environments.

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1. Technical Specifications of 296-4617 Engine Harness

Attribute	Details
Model NO.	CAT C6.6 / C4.4 Engine Series
Part Number	296-4617 / 2964617
Product Name	Engine Main Wiring Harness (Ordinary Type)
Machine Compatibility	CAT 320D, 323D, M313D, M315D, M316D, M318D, M322D Excavators
Condition	Brand New, OEM Standard Replacement
Material	High-Temperature Resistant Insulation & Precision Connectors
MOQ	1 Piece
Stock Status	In Stock / Fast Dispatch Within 24 Hours
Payment Terms	T/T, Western Union, MoneyGram
Delivery Methods	Express (DHL, Fedex, EMS, UPS), Air, or Sea Freight
Packaging	Industrial Export Packing for Maximum Protection
Application	Engine rebuild, overhaul, maintenance, and electrical repair

2. Why Pro Operators Choose Our 2964617 Replacement

Feature	Standard Market Grade	Our OEM-Standard 296-4617
Wire Conductivity	Low Grade Copper (Rapid Signal Loss)	Pure High-Conductivity Copper
Heat Resistance	Up to 80°C (Standard PVC)	Up to 125°C+ (Professional Grade Insulation)
Connector Fit	Loose or Tight (Requires Force)	Precision Click-Lock (Vibration Proof)
Lifespan	6-12 Months under heavy load	Long-term durability in extreme conditions
Chemical Resistance	Corrodes with Oil/Fuel contact	Oil, Fuel, and Acid Resistant Coating
Signal Accuracy	Intermittent Error Codes	Stable Data Transmission to ECM

3. Six Core Procurement Advantages

Exact Fitment: Plug-and-play compatibility with 296-4617 ensures zero downtime during installation.
Direct Sourcing: As a specialized supplier, we offer competitive pricing compared to local dealers.
Severe Environment Tested: Validated against high vibration and extreme heat typical of CAT 320D operations.
Comprehensive Support: Not just a part, but technical advice for your engine overhaul.
Global Logistics: Partnered with DHL/Fedex for door-to-door delivery in 3-7 days.
Quality Assurance: Each 2964617 harness undergoes electrical continuity testing before shipping.

4. Not sure how this issue affects your equipment?

A faulty wiring harness can lead to mysterious sensor failures, engine derating, or total machine shutdown. Our team helps operators:

Identify potential risks during maintenance to prevent costly circuit fires.
Recommend suitable replacement parts based on your specific serial number if 296-4617 is not the only issue.
Support both inspection advice and parts supply for a complete repair solution.

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5. FAQ & Troubleshooting for CAT C6.6 Wiring Issues

Q1: My CAT 320D is showing intermittent sensor errors. Is the 296-4617 the culprit?

Yes, many sensor faults (like oil pressure or temp sensor errors) are actually caused by cracked insulation or corroded pins in the 2964617 harness. Replacing the harness often resolves "ghost" error codes that parts-swapping sensors cannot fix.

Q2: How do I know if I need the C6.6 engine harness or a different version?

The 296-4617 is specifically designed for certain C6.6 and C4.4 configurations. Provide us with your machine serial number, and we will verify the exact fitment to ensure you don't order the wrong part.

Q3: Why Choose This Engine Main Wiring Harness?

Our 2964617 features an OEM-standard tri-metal structure for connectors and is trusted by repair shops & equipment fleets worldwide for its reliability and long service life.

Q4: What is the risk of using a cheap "generic" harness instead of an OEM-spec replacement?

Cheap harnesses use inferior wire gauges that can overheat, potentially damaging your expensive Engine Control Module (ECM). Investing in a high-quality 296-4617 replacement protects your multi-thousand dollar engine components.

Get a Quote for 296-4617 Today

Fill out the form below and our parts specialist will contact you with pricing and availability.

Professional Engine Parts Supplier: We specialize in high-quality engine assemblies and spare parts for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our core product range includes: Cylinder Liners, Pistons, Piston Rings, Main Bearings (Crankshaft Bearings), Con Rod Bearings, Thrust Washers, Overhaul Gasket Kits, Diesel Fuel Injection Pumps, Fuel Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.

Industry Long-tail Keywords: Heavy duty engine overhaul kits, 320D excavator engine parts, C6.6 fuel system components, aftermarket diesel engine rebuilders, 296-4617 harness supplier, construction machinery electrical repair, industrial engine gasket sets, turbocharged engine maintenance, high pressure fuel injector replacement, excavator hydraulic system sealing, cylinder head assembly for sale, con rod bearing clearance, crankshaft grinding services, OEM diesel pump repair, radiator water pump cooling, oil pump pressure testing, marine engine parts distribution, mining equipment engine support, genset diesel engine components, 323D excavator electrical harness.

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