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Kess 3 70-Pin + 86-Pin CAT ECM Power Connector (A6E2 / A6E4 Compatible)
This purpose-built power connector is designed to provide stable and reliable power and ground supply when programming CAT ECMs using a Kess 3. Engineered to eliminate the risk of incorrect or loose connections, it ensures a secure, repeatable interface every time—reducing setup errors and protecting critical ECM operations. Specifically designed for seamless integration with our A6E2 […]
Description
This purpose-built power connector is designed to provide stable and reliable power and ground supply when programming CAT ECMs using a Kess 3.
Engineered to eliminate the risk of incorrect or loose connections, it ensures a secure, repeatable interface every time—reducing setup errors and protecting critical ECM operations.
Specifically designed for seamless integration with our A6E2 and A6E4 spring probe systems, this connector delivers consistent performance across a wide range of Caterpillar ECM platforms.
Compatibility:
- A6E2
- A6E4
- A5E2 V2 (86-pin)
- A5E12 (86-pin)
- A4E4 V3.1 (70-pin)
- A5E2 (70-pin)
Suitable for most CAT ECMs (C4 and larger) that are supported by Kess 3 protocols.
Key Features:
- Stable power and ground delivery for safe ECM programming
- Eliminates unreliable or incorrect manual connections
- Solid, repeatable connection interface
- Designed for use with spring probe adapters
- Broad compatibility across CAT ECM families


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