Posted on September 25, 2025April 30, 2026 by David Ley Caterpillar C15 ACERT Exhaust Manifold: Performance, Failure Symptoms, and Upgrade Benefits The exhaust manifold on a Caterpillar C15 ACERT does more than route exhaust gases. It directly affects: Turbocharger Performance Exhaust Gas Temperature (EGT) Balance Cylinder Pressure and Airflow If the manifold is leaking, cracked, or restricting flow, the entire engine suffers. And in ACERT engines, those problems show up fast. Continue reading Caterpillar C15 ACERT Exhaust Manifold: Performance, Failure Symptoms, and Upgrade Benefits
