PL83 Pipelayer Engine Model CatĀ® C15 ACERT⢠Flywheel Power 319 hp U.S. EPA Tier 4 Final/EU Stage IV: Net Power ā ISO 9249 323 hp View Details PL87 Pipelayer Engine Model CatĀ® C15 ACERT⢠Flywheel Power 319 hp U.S. EPA Tier 4 Final/EU Stage IV: Net Power ā ISO 9249 323 hp View Details