Engines

Westport offers many alternative fuel engines that span a wide range of power requirements.

Sold via our OEM partners and joint ventures, these engines are well suited to a variety of applications including heavy-duty short- and long-haul trucking, refuse transfer, port drayage, dump trucks, roll-offs, line-haul, local refuse collection, urban transit, commuter buses, yard hostlers, sweepers, light-duty industrial, and light-duty automotive.

Westport™ 15L Heavy-Duty Engine

400–475 hp (298–354 kW)
1,450–1,750 lb-ft (1,966–2,373 N·m)
Westport HPDI

Westport™ 15L Engine for Australia

485–550 hp (362–410 kW)
1,650–1,850 lb-ft (2,240–2,510 N·m)
Westport HPDI

Weichai Westport WP12HPDI

330–380 hp (243–280 kW)
996–1,106 lb-ft (1,350–1,500 N·m)
Westport HPDI

Weichai Westport WP12NG

330–380 hp (243–280 kW)
996–1,106 lb-ft (1,350–1,500 N·m)
Spark-Ignited

Cummins Westport ISX12 G

320–400 hp (239–298 kW)
1,150–1,450 lb-ft (1,559–1,966 N·m)
Spark-Ignited

Weichai Westport WP10NG

260–300 hp (191–220 kW)
723–907 lb-ft (980–1,230 N·m)
Spark-Ignited

Cummins Westport ISL G

250–320 hp (186–239 kW)
730–1,000 lb-ft (990–1,356 N·m)
Spark-Ignited

Cummins Westport C Gas Plus

250–280 hp (187–209 kW)
660–850 lb-ft (895–1,152 N·m)
Spark-Ignited

Weichai Westport WP7NG

210–260 hp (155–191 kW)
627–723 lb-ft (850–980 N·m)
Spark-Ignited

Weichai Westport WP6NG

210–240 hp (155–177 kW)
502–575 lb-ft (680–780 N·m)
Spark-Ignited

Cummins Westport B Gas Plus

195–230 hp (145–172 kW)
420–500 lb-ft (570–678 N·m)
Spark-Ignited

Weichai Westport WP5NG

165–180 hp (121–132 kW)
413–442 lb-ft (560–600 N·m)
Spark-Ignited

Westport™ 2.4L Industrial Engine

70–75hp (52–56 kW)
131–140 lb-ft (178–190 N·m)
Spark-Ignited

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