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478-0235 Durable CAT ET3 Diagnostic Tool Communication Adapter Scanner
478-0235 Durable CAT ET3 Diagnostic Tool Communication Adapter Scanner
Specifications
Brand Name :
CAT
Model Number :
ET3
Place of Origin :
China
MOQ :
1
Price :
$36 - $42
Payment Terms :
D/A,D/P,L/C,T/T
Supply Ability :
99
Delivery Time :
3-7 work days
Packaging Details :
Carton Box
Product Name :
Communication Adapter
Part Number :
478-0235 (Communication Adapter 3 / CA3)
OEM Number :
317-7485 171-4401 275-5120
Compatibility :
engines, excavators, trucks, and marine equipment
Package Contents :
ET3 adapter, OBD-II cable, 9-pin/14-pin heavy-duty connectors, USB cable, SIS software CD, hard carrying case
Connection :
USB 2.0 with high-speed data transfer, compatible with Windows systems
Payment :
T/T, Western Union, MoneyGram
Packing :
Carton Box
Delivery time :
3-7 Days
Description

478-0235 Excavator Diagnostic Tool for CAT ET3 Communication Adapter Scanner

The ET3 Communication Adapter 3 (478-0235) is a professional-grade diagnostic tool designed for Cat engines, excavators, trucks, and marine equipment. This complete kit includes the adapter, all required cables, and SIS software, enabling technicians to read fault codes, perform live data monitoring, calibrate systems, and troubleshoot issues on CAT machinery. It is an essential tool for workshop maintenance, fleet management, and on-site repairs.

Core Selling Points

✅ Full Cat System Compatibility
The ET3 adapter works with all CAT equipment, including excavators, wheel loaders, trucks, and marine engines. It supports both legacy and modern electronic control systems, making it suitable for a wide range of models.
✅ Complete Diagnostic & Calibration Functions
With the included SIS software, technicians can access advanced functions such as real-time engine data monitoring, fault code troubleshooting, injector calibration, and system programming. This eliminates the need for multiple tools, streamlining maintenance workflows.
✅ Durable, Workshop-Ready Design
Built for heavy-duty use, the adapter features a rugged housing and reinforced connectors to withstand workshop conditions. The kit comes with a protective hard case, keeping all components organized and protected during transport.
✅ Cost-Effective Professional Solution
This aftermarket ET3 kit offers full CAT diagnostic capabilities at a fraction of the cost of OEM tools. It is ideal for independent workshops, fleet operators, and service technicians looking to improve repair accuracy and reduce equipment downtime.

Item Specification
Product Name Communication Adapter 3 Diagnostic Tool for Cat ET3
Part Number 478-0235 / 4780235
Supported Software CAT Electronic Technician (ET) + SIS (Service Information System)
Supported Protocols J1939, J1708, CAN, KWP2000, ISO 15765
Supported Equipment All CAT heavy-duty trucks, excavators, loaders, generators, marine engines, etc.
Connection Interface USB 2.0, 9-pin Deutsch, 6-pin, OBD-II (J1962)
System Compatibility Win-dows 7/10/11 (32/64 bit)
Package Includes ET3 Adapter, Main Test Cable, 9-pin/6-pin/OBD-II Adapters, USB Cable, Software CD, User Manual, Hard Case
Function Read/clear fault codes, view live data, perform component tests, program ECUs, calibrate parameters
Application Scenarios CAT construction machinery maintenance, truck repair workshops, heavy equipment diagnostic centers

OEM Number Part Description Compatible Equipment Notes
478-0235 Communication Adapter 3 (ET3) Complete Assembly Full series of CAT construction machinery (excavators, loaders, bulldozers, generators, etc.) produced after 2000 Your core original part number, the most mainstream factory-matched ET3 assembly on the market
317-7485 Communication Adapter 3 (ET3) Service Replacement Assembly 100% compatible with all equipment supported by 478-0235 Official CAT aftermarket replacement assembly, identical in function to 478-0235
171-4401 Early Generation Communication Adapter 3 (ET3) Assembly Older CAT equipment (pre-2010), fully backward compatible Original early-version ET3 assembly, ideal for diagnosing legacy CAT machinery
275-5120 Communication Adapter 3 (ET3) Basic Assembly All CAT equipment compatible with 478-0235 Factory basic version, includes only the adapter main body (no full accessory kit)

478-0235 Durable CAT ET3 Diagnostic Tool Communication Adapter Scanner

478-0235 Durable CAT ET3 Diagnostic Tool Communication Adapter Scanner

478-0235 Durable CAT ET3 Diagnostic Tool Communication Adapter Scanner

478-0235 Durable CAT ET3 Diagnostic Tool Communication Adapter Scanner

478-0235 Durable CAT ET3 Diagnostic Tool Communication Adapter Scanner

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478-0235 Durable CAT ET3 Diagnostic Tool Communication Adapter Scanner

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Product Detail
Brand Name :
CAT
Model Number :
ET3
Place of Origin :
China
MOQ :
1
Price :
$36 - $42
Payment Terms :
D/A,D/P,L/C,T/T
Contact Supplier
478-0235 Durable CAT ET3 Diagnostic Tool Communication Adapter Scanner

Guangzhou Lanxin Machinery Equipment Co., Ltd

Verified Supplier
1 Years
guangzhou
Since 2008
Business Type :
Distributor/Wholesaler, Trading Company
Main Products :
Construction Engine, Excavator Engine Parts, Hydraulic Pump Assembly
Total Annual :
10000000￥-100000000￥
Employee Number :
50~150
Certification Level :
Verified Supplier
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