
In demanding industrial applications and power generation sectors, operational reliability in harsh environments remains a top priority. Lister Petter’s SA315i2 industrial engine continues to serve as a trusted power solution across global markets, combining compact engineering with rugged durability tailored for Stage II emissions territories.
At the core of the SA315i2 is a naturally aspirated, 3-cylinder, liquid-cooled architecture featuring direct fuel injection. Operating at variable speeds up to 3000 r/min, the unit delivers a rated output of 23 kWm (30.8 bhp). Its structural cast-iron crankcase ensures long-term mechanical stability while maintaining a lightweight dry weight of 180 kg (396 lb) and compact overall dimensions of 886 mm by 590.5 mm by 750 mm, allowing for seamless integration into diverse machinery layouts.
Designed to excel in challenging climates, the engine is engineered for continuous duty in ambient temperatures up to 52°C (125°F) alongside reliable cold-start capabilities down to -25°C (-13°F). To ensure minimal downtime and simplified upkeep, the engine incorporates practical maintenance features such as a heavy-duty cartridge air filtration system, a spin-on full-flow lubricating oil filter, and built-in protection switches for oil pressure and coolant temperature. As ongoing production shipments continue to reach international partners and distributors worldwide, the SA315i2 stands as a dependable option for equipment manufacturers seeking efficiency and enduring performance. Equipment builders and operators can consult local Lister Petter distributors to explore tailored specifications and integration options.


