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L9

Simplified Diagnostics for L9

Engine

Proformance provides real-time data, fault code details, and bidirectional commands in one comprehensive service.

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L9 Engine Details

The Cummins L9 engine is a leader in power, reliability, and fuel efficiency among its class, suitable for vocational and transit applications.

Production Years: 2017 - Present

Class-leading performance

Robust and durable

High fuel efficiency

Suitable for vocational and transit

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