The Best Cat Diagnostic Tool of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best Cat Diagnostic Tool of 2022. Check our ranking below.

2,935 (random num) Reviews Scanned

Rank No. #1

ET3 317-7485 for Caterpillar CAT Communication Adapter Diagnostic Tool Truck Excavator Engine with 2019C 6+9+14pin Cable (with Laptop)

ET3: 317-7485. Software supporting V2019 CD software. Operating systems: Windows 7, Windows 8, Windows 10. (The Win10 Professional version is currently the most stable system.)
Support Multi-Languages: Chinese, English, French, German, Italian, Portuguese, Spanish, Danish
Powerful Function：Equipped with USB interface, easy to operate data analysis, fa-ult codes, time adjustment, throttle calibration, timing calibration, hydraulic flow matching, computer board maintenance, refresh, computer board programming, computer board configuration modification, EFI engine maintenance.
Cylinder breaking test, overrun test, rotary test, ET are not only diagnostic tools, but also powerful maintenance functions such as maintenance calibration: PRV main pump control pressure calibration, PRV power shift calibration, PRV hydraulic cooling fan calibration, PRV optional valve flow control calibration.
No-worry Purchase, Reliable Service: For any issues, you may have before or after the purchase, email us.(kkumkomi@gmail.com) Due to the technical cost involved in installation, we will only successfully install the software for you once. Regardless of the reason for requiring a second installation of software, corresponding installation fees will be charged. (We can guarantee that the software installed for free for the first time is normal and working.)

Rank No. #2

Otobaijeni ET-4 Diagnostic Adapter Tool 538-5051 478-0235 2019C Version & 2021 Version for CAT Heavy Equipment(6&9&14 Pins Cable) ET4 Communication Diagnostic Tool

Part Number: 538-5051 478-0235 ET4 Diagnostic Adapter Tool, Communication Diagnostic Adapter Tool
Application: For Atlas drilling rigs, CSR drilling rigs, oilfield equipment, and other inspections. Diagnosis of all engines, hydraulics, and circuit systems for CAT series.
The Main Functions: Operational data analysis; Fault code; Time adjustment; Throttle calibration; Timing calibration; Hydraulic flow matching; Controller repair; Refresh; Controller replacement and modification; EFI engine repair; Diagnosis and maintenance.
Installation Note: Disable any antivirus or security software temporarily to prevent interference with the installation process. Once the installation is finished, you can enable your antivirus software again.
Software Version: The default software version is 2019C. Please note that if you require the 2021 version, it needs to be explicitly mentioned, and remote installation is required.

Rank No. #3

XCparts 317-7485 ET-3 Version 2019C 2020A Communication Adapter Group ET III ET3 Scanner Tool 317-7484 Fit for Caterpillar CAT Heavy Machine Diagnostic Test Tool 9+14 pins 3177485

Rank No. #4

ET3 317-7485 for Caterpillar CAT Communication Adapter Diagnostic Tool Truck Excavator Engine with 2019C 6+9+14pin Cable (ET3 with Software)

ET3: 317-7485. Software supporting V2019 CD software. Operating systems: Windows 7, Windows 8, Windows 10. (The Win10 Professional version is currently the most stable system.)
Support Multi-Languages: Chinese, English, French, German, Italian, Portuguese, Spanish, Danish
Powerful Function：Equipped with USB interface, easy to operate data analysis, fa-ult codes, time adjustment, throttle calibration, timing calibration, hydraulic flow matching, computer board maintenance, refresh, computer board programming, computer board configuration modification, EFI engine maintenance.
Cylinder breaking test, overrun test, rotary test, ET are not only diagnostic tools, but also powerful maintenance functions such as maintenance calibration: PRV main pump control pressure calibration, PRV power shift calibration, PRV hydraulic cooling fan calibration, PRV optional valve flow control calibration.
No-worry Purchase, Reliable Service: For any issues, you may have before or after the purchase, email us.(kkumkomi@gmail.com) Due to the technical cost involved in installation, we will only successfully install the software for you once. Regardless of the reason for requiring a second installation of software, corresponding installation fees will be charged. (We can guarantee that the software installed for free for the first time is normal and working.)

Rank No. #5

2024A Cat Electronic Technician Software CAT ET4 478-0235 2019A 2023A for et4 Diagnostic Communication Adapter IV CAT ET Truck Diagnostic Tool (ET4+2019A Software)

CAT Electronic Technician Software: 2024A (replaces CAT ET 2023A, 2022C, 2021B, 2021A, 2020A, 2019C, 2019B) with WinFlash future is an updated version of CAT's diagnostic software that helps technicians diagnose existing and potentially problematic engines and machines on their electronically controlled CAT
The 2024A CAT Electronic Technician Software with CAT ET 4 Cat Adapter 4 supports Cat diagnostics through 2024.
2024A Supported operating systems: Win7 32-bit, Win7 64-bit, Win8/8.1 32-bit, Win8/8.1 64-bit, Win10 32-bit, Win10 64-bit
Software Installation: We will activate the 2024A version of the software after you install it (after installing the software, please contact us to activate the software for you)
Supported languages: Chinese (Simplified), Danish, German (Germany), French (France), Portuguese (Portugal), Japanese, Spanish (Traditional) ), Italian (Italy), English (USA)

Rank No. #6

478-0235 ET4 Communication Adapter 3 Tool 538-5051 ET-4 IV Diagnostic Adapter 2019C Version for CAT Heavy Equipment for Trucks, Excavators, Air Compressors, Ships, Drilling Rigs.

Firmware Version : Adapter III , best replacement of Adapter II
Operate System: Windows XP/Windows7
Compatible Vehicle: For Trucks, Excavators, Air Compressors, Ships, Drilling Rigs
Support Multi-Languages: English, Chinese, Danish, French, German, Italian, Japanese, Portuguese, Russian, Spanish
For atlas drilling rigs, csr drilling rigs, oilfield equipment and other inspections. For diagnosis of all engines, hydraulics and circuit systems for CAT series.

Rank No. #7

ET3 317-7485 for Caterpillar Communication Adapter Diagnostic Tool Truck Excavator Engine with 2019C 6+9+14pin Cable (with Tablet)

ET3: 317-7485. Software supporting V2019 CD software. Operating systems: Windows 7, Windows 8, Windows 10. (The Win10 Professional version is currently the most stable system.)
Support Multi-Languages: Chinese, English, French, German, Italian, Portuguese, Spanish, Danish
Powerful Function：Equipped with USB interface, easy to operate data analysis, fa-ult codes, time adjustment, throttle calibration, timing calibration, hydraulic flow matching, computer board maintenance, refresh, computer board programming, computer board configuration modification, EFI engine maintenance.
Cylinder breaking test, overrun test, rotary test, ET are not only diagnostic tools, but also powerful maintenance functions such as maintenance calibration: PRV main pump control pressure calibration, PRV power shift calibration, PRV hydraulic cooling fan calibration, PRV optional valve flow control calibration.
No-worry Purchase, Reliable Service: For any issues, you may have before or after the purchase, email us.(kkumkomi@gmail.com) Due to the technical cost involved in installation, we will only successfully install the software for you once. Regardless of the reason for requiring a second installation of software, corresponding installation fees will be charged. (We can guarantee that the software installed for free for the first time is normal and working.)

Rank No. #8

538-5051 ET4 IV Diagnostic Adapter Tool 478-0235 Communication Adapter Tool 2019C Version for CAT Heavy Equipment with 6&9&14 Pins Cable

Part Number - 538-5051, 478-0235, 370-4617, 457-6114, please confirm the part number before your purchase.
Product Application - Ideal for Atlas drilling rigs, CSR drilling rigs, oilfield equipment, and other inspections. Suitable for diagnosing engines, hydraulics, and circuit systems for CAT series equipment.
System Compatibility - Software requirements for operating system are for Win XP, Win 7, Win 8. This product is NOT compatible with Windows 10. Please ensure you have supporting software for use.
Connectivity Ports - This ET4 Communication Adapter is a new, high-quality diagnostic tool. It connects via USB and supports CAN, EOBD, OBD, and OBD II interfaces. With support for ABS, DPF, EPB, SAS, SRS, and TPMS systems, it's perfect for heavy-duty and commercial vehicles.
Package Includes - 1 x Communication Adapter IV (478-0235 ET4), 1 x CD (2019C software version), 1 x 9 Pin and 14 Pin Cable, 1 x USB Cable.

Rank No. #9

478-0235 ET-4 IV Communication Adapter 3 Tool 538-5051 Diagnostic Adapter 2019C Version Repalcement for CAT Heavy Equipment w/ 6/9/ 14 Pins Cable

[Replace Part Number]: 538-5051, 478-0235, 370-4617, 457-6114 (NOTE：Software requirements for operating system: Win XP, Win 7, Win 8. NOT compatible Windows 10. Please use it with supporting software.)
[Applicable Models]: For Atlas drilling rigs, CSR drilling rigs, oilfield equipment and other inspections, and for diagnosis of all engines, hydraulics and circuit systems for CAT series. If you are not sure whether it is applicable, please provide us with the frame number to help you verify.
[What You Will Get]: 1* Communication Adapter IV (478-0235 ET4), 1 * USB Cable, 1 *9-Pin and 14-Pin Cable, 1 * CD (2019C software version), 1 * Carrying Box.
[Note]: To ensure a smooth installation, disable any anti-virus or security software during the installation process to avoid interfering with the installation process. Once the installation is complete, you can enable the antivirus software again.
[1-Year Warranty]: We conduct 100% inspection before the product is shipped. If you have any problems during use, please feel free to contact us.

Rank No. #10

AZERCOM 2019 Version Communication Adapter Group ET-3 III 317-7484 317-7485 for Caterpillar CAT Heavy Machine Diagnostic Test Tool (6+9+14 pins)

CAT Diagnostic Test Tool V.2018 317-7484 317-7485 538-5051 466-6258

Last update on 2025-03-28 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Cat Diagnostic Tool?

Do you get stressed out thinking about shopping for a great Cat Diagnostic Tool? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Cat Diagnostic Tool, which is why we have assembled a comprehensive list of the greatest Cat Diagnostic Tool available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Cat Diagnostic Tool that you consider buying. Your questions might include the following:

Is it worth buying an Cat Diagnostic Tool?
What benefits are there with buying an Cat Diagnostic Tool?
What factors deserve consideration when shopping for an effective Cat Diagnostic Tool?
Why is it crucial to invest in any Cat Diagnostic Tool, much less the best one?
Which Cat Diagnostic Tool are good in the current market?
Where can you find information like this about Cat Diagnostic Tool?

We’re convinced that you likely have far more questions than just these regarding Cat Diagnostic Tool, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Cat Diagnostic Tool, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Cat Diagnostic Tool. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Cat Diagnostic Tool buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Cat Diagnostic Tool currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Cat Diagnostic Tool has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Cat Diagnostic Tool?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Cat Diagnostic Tool.
Customer Ratings: Number ratings grade Cat Diagnostic Tool objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Cat Diagnostic Tool.
Product Quality: You don’t always get what you pay for with an Cat Diagnostic Tool, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Cat Diagnostic Tool is should be an indication of how long it will work out for you.

We always remember that maintaining Cat Diagnostic Tool information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Cat Diagnostic Tool is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

The Best Cat Diagnostic Tool of 2022 – Reviews & Buying Guide

How Do You Buy The Best Cat Diagnostic Tool?

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