Detail Information

Part Name:

Part Number:

312DE

Material:

Steel

Condition:

New

Highlight:

CAT 312D wiring harness

excavator wiring harness replacement

342-2943 wiring harness OEM

Product Description

342-2943 3422943 Wiring Harness for 312D 312DL Excavator

Product Specifications

Product Name	Engine Wiring Harness
Part Number	342-2943
Engine Model	312D
Type	Excavator Parts
Place of Origin	GUANGZHOU
Brand Name	JIAJUE
MOQ	1 Piece
Condition	New
Availability	Rich Stock
Approximate Weight	15KG
Size (per piece)	25cm x 25cm x 20cm
Shipment	Dispatched within 3 days

Product Images

342-2943 3422943 Wiring Harness for 312D 312DL Excavator 0

342-2943 3422943 Wiring Harness for 312D 312DL Excavator 1

342-2943 3422943 Wiring Harness for 312D 312DL Excavator 2

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 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.

Connect each plug of the wire harness to the corresponding hole on the test bench
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

Place of Origin:	CHINA
Brand Name:	JIAJUE
Certification:	JIAJUE
Model Number:	E312D

Minimum Order Quantity:	1
Price:	Please send mail or WhatsApp
Packaging Details:	342-2943 3422943 Wiring Harness for E312D E312DL Excavator is Packed in standard export packing under customer's requirement
Delivery Time:	1-3 Works day
Payment Terms:	L/C,D/A,D/P,T/T,Western Union,
Supply Ability:	1000PCS/MONTH

342-2943 3422943 Wiring Harness for 312D 312DL Excavator

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