ET Adapter 5.0 538-5051 CAT Perkins Electronic Service Tool 2021B

ET Adapter 5.0 538-5051 CAT Perkins Electronic Service Tool 2021B

  • High Light

    538-5051 Excavator Spare Parts


    ET Adapter 5.0 Excavator Spare Parts


    2021B Excavator Spare Parts

  • Machine
    CAT, Perkins
  • Model No.
    CAT Adapter 5.0
  • Part No.
    538-5051, 2021B
  • Quality
    China Made, Aftermaket
  • Warranty
    3 Months
  • Weight
  • Package
    Hard Case
  • Product Name
    CAT Adapter 5.0, 538-5051 Service Tool
  • Place of Origin
  • Brand Name
  • Model Number
  • Minimum Order Quantity
  • Price
    USD 350-385/SET
  • Packaging Details
    Hard case
  • Delivery Time
    1-3 working days
  • Payment Terms
    T/T, Western Union, Paypal
  • Supply Ability

ET Adapter 5.0 538-5051 CAT Perkins Electronic Service Tool 2021B

ET Adapter 5.0 538-5051 CAT Perkins Electronic Service Tool 2021B



CAT Adapter 5.0 Communication Adapter 5.0 Diagnostic Kit 538.5051 is the latest generation of the CAT Communication Adapter group, and replaces the

CAT Comm Adapter III.This is the only recommended communication device for CAT,and the only datalink device that will allow you to properly communicate

with a CAT engine on dual datalinks. This function is needed for some CAT ET (Electronic Technician)




CAT Adapter 5.0, 538-5051 Service Tool, Perkins ET Adapter 5


CAT Excavator


CAT all series

Part No.



China made




Plastic case



Lead time

About 1-3 working days


TT, Western union, Paypal, Paysend, RMB


3 Months

Shipping Port

Huangpu Old Port, Shenzhen Yantian,Guangzhou



1. The Software Can Run on Windows XP and Win7/10 system

2. CAT adapter 5.0 is MADE IN CHINA, it can not update online .pleas noted that.

3. This CAT adapter 5.0, with 9-14pin diagnostic cable,and 6-9 pin diagnostic cable.

4. Panasonic laptop available, installed with ET 2021B program.


CAT ET Adapter 5.0 Features:

1. Software Version : Newest Released 2021B
2. Firmware Version : Newest and Real Adapter V,
3. Activation : With ET Keygen, you can activate by yourself
4. Compatible OS : windows XP/windows7/10
5. Compatible Vehicle Types: For Trucks, Excavators, Air Compressors, Ships, Drilling Rigs....Heavy Duty Vehicles.
6. Compatible Multi-Languages : Chinese, Danish, English, French, German, Italian, Japanese, Portuguese, Spanish.

ET Adapter 5.0 538-5051 CAT Perkins Electronic Service Tool 2021B 0

ET Adapter 5.0 538-5051 CAT Perkins Electronic Service Tool 2021B 1


CAT ET Adapter V Communication:

  •  Allows communication between service tools and engine controls using various data links such as J1939/11, DeviceNet (future release), CAT DataLink,

and J1708 (ATA) vehicle networks;

  •  Flash program allows adapter firmware upgrades as additional features become available;

  •  Uses J1587/J1708, high-speed data link (part of ADEM IV controls), substantially reducing flash times;

  •  Automatically selects J1587/J1708 when flashing the engine



  1.  Display "Logged Event Codes" to show engine over speeds, high temperatures, fuel consumption, etc.

  2.  View ECM’s current configuration and change user settings.

  3.  Perform diagnostic tests and calibrations, and calibrate.

  4.  Electro-mechanical and electro-hydraulic components.

  5.  Context sensitive help leads operator through every task Cat ET can perform.

  6.  Data Logger and Data Log Viewer allows recording of ECM signals for delayed troubleshooting capability.

Functionalities Shows all operating conditions that cause high repair costs such as:Over speeds, high temperatures, fuel consumption, transmission shift counts.

This can provide awareness tochange operator.Cat "ET Trainer" is now included in ET Program. It allows Users to train and practice using Cat ET without a

Communications adapter or Electronic Control Module (ECM). This is a free feature of Cat ET.



  1.  ECM Summary screen lists every control module on equipment

  2.  Being tested and gives information on these modules.

  3.  Fast hookup and real time display of systems status. displays ,readings such as rpm, boost, pressures, temperatures, etc. for easy troubleshooting. 

  4.  Identifies faulty sensors, harness connectors, and system parameters which are out of specification.

  5.  To help dealer identify problems without visiting machine.

  6.  Identifies intermittent sensors and wiring problems during Machine operation and keeps a record of each one, showswhen problem occurred and

how often it happened. 

  1.  Added information to allow customer to assist dealer in diagnosing and repairing problems. (Troubeshooting help is not built in with in the program,

you will still need goback to books in order to follow a repair description and steps in each Fault Code display within the program).English and metric units

of measure integrated help file to easy learn the "How To" around the software.


The new ET5.0 generation configuration is as follows:
1: Adapter
2: 6-pin diagnostic cable
3: 9+14 diagnostic wiring harness
4: USB cable
5: 2019C+ registration machine
6: 10-digit factory password
7: Software U Disk 1PC
9: High-quality tool box