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Quality 342-2943 Chassis Wiring Harness for E312D Excavator factory
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Quality 342-2943 Chassis Wiring Harness for E312D Excavator factory
Quality 342-2943 Chassis Wiring Harness for E312D Excavator factory
Quality 342-2943 Chassis Wiring Harness for E312D Excavator factory
Quality 342-2943 Chassis Wiring Harness for E312D Excavator factory
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342-2943 Chassis Wiring Harness for E312D Excavator

Brand Name: Jiajue
Model Number: E312D
Place of Origin: CHINA
Minimum Order Quantity: 1pc
Price: Please send by email or WhatsApp
Supply Ability: 100PCS/MONTH

Product Details


Product Name: 342-2943 Chassis Wiring Harness For E312D Excavator Material: Steel
Place Of Origin: Guangdong,China MOQ: 1
OEM: Support
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E312D excavator wiring harness

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Excavator chassis wiring harness

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342-2943 wiring harness replacement

Product Description

342-2943 Chassis Wiring Harness for E312D Excavator
Product Overview

High-quality chassis wiring harness specifically designed for E312D and E312D L excavator models. This essential component ensures reliable electrical connectivity and optimal machine performance.

Product Specifications
Product Name Chassis Wiring Harness
Part Number 342-2943
Engine Model E312D/E312D L
Type Excavator Parts
Place of Origin GUANGZHOU
Brand Name JIAJUE
MOQ 1 Piece
Condition New
Availability Rich Stock
Approximate Weight 15KG
Size (per piece) 45cm x 45cm x 30cm
Shipment Dispatched within 3 days
Product Images
Chassis wiring harness front view showing connectors and wiring layout
Close-up view of wiring harness connectors and terminals
Side view of chassis wiring harness showing cable routing
Detailed view of wiring harness construction and quality
Frequently Asked Questions
Q1: How long does it take to install this harness to the machine?
Installing a complete harness, under normal conditions and without additional faults, requires 4-6 hours by mechanics (2 people working together).
Q2: How do we determine if a chassis harness is damaged?
Machine walking abnormality: drive motor solenoid not working, walking speed switching malfunction, fault codes appear or disappear when walking or shaking the wiring harness.
Q3: How does this harness ensure compatibility with machine?
It requires us to check:
  • Whether the circuit functions are consistent
  • Whether the number and arrangement of the plugs and pins are consistent
  • Whether the electrical voltage parameters are matched
Q4: What's your payment method?
Our payment methods include T/T, L/C, PayPal, etc.
Q5: Do you have stock?
Rich stock available.
Step-by-Step Testing Guide

HEUI (Hydraulic Electronic Unit Injection) systems are extremely sensitive to contamination. A single speck of dust can cause premature failure.

1. Connect each plug of the wire harness to the corresponding hole on the test bench
2. Each time a switch is turned on, a function is tested. The corresponding indicator light turns on, indicating that the function is normal
Quick Checklist for Buyers
Preparation Requirement
Battery Must be disconnected
Old Harness Compare with the new one first
Pins/Plugs Clean and straight
Routing Smooth path, no sharp edges
Fastening Secure but not over-tightened
Customer Reviews & Company Information
Customer reviews and testimonials for JIAJUE products
JIAJUE company overview and credentials
Exhibition & Manufacturing
Trade show exhibition display of JIAJUE products
Product exhibition showcase
Manufacturing facility and production environment
Packaging & Shipping
Product packaging materials and protection
Shipping and logistics process

Product Highlights

342-2943 Chassis Wiring Harness for E312D Excavator Product Overview High-quality chassis wiring harness specifically designed for E312D and E312D L excavator models. This essential component ensures reliable electrical connectivity and optimal machine performance. Product Specifications Product ...

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