Caterpillar C9 ACERT (marine propulsion) manual

Maker
Caterpillar
Model
C9 ACERT (marine propulsion)
Title
Cat C9 ACERT Marine Propulsion Engine 575 mhp (567 bhp) 423 bkW (spec sheet)
Publication number
LEHM8927-01
Edition
(9-10)
Link checked
14 Nov 2026
Official documentemc.cat.com