The Lister Petter SA423i1 is part of Lister Petter’s Starlite Series (Stage II) industrial engine range, designed for non-road machinery and equipment packages where reliability, serviceability and proven mechanical simplicity are priorities. This model is rated at 29.1 kW at 2600 rpm and uses a 4-cylinder, 2.3L configuration with direct fuel injection and water cooling, making it a practical choice for a wide range of industrial duty cycles.

As a naturally aspirated engine, the SA423i1 is well suited to equipment builders who want a straightforward specification that’s easy to integrate and maintain. In the Starlite family, it sits in a useful mid-power band for compact industrial machinery, offering dependable performance without the additional complexity of turbocharging.

For like-for-like replacement, the SA423 platform and i1 designation are the critical identifiers for matching the correct build specification and supply package. Share your application details and any existing engine plate information, and we’ll help confirm the right configuration and ancillaries before quoting.