Caterpillar 221-9895 Intake Valve Actuator (IVA) Fuel Pump or compression of the rubber

or compression of the rubber bushing

750 in Center-to-Center (C) 4

Manufacturer Flex Technologies Part Number HH-112-50 Part Type Silicone heater hose

Cat 345B / 365B excavators and other heavy equipment with 3176C / 3196

161-9925 (1619925)

Caterpillar 221-9895 Intake Valve Actuator (IVA) Fuel Pump or compression of the rubberGenuine Caterpillar OEM intake valve actuator (221 9895) for C13 and C15 ACERT engines. The IVA uses pressurized engine oil and ECM commands to delay intake valve closing, lowering combustion temperatures and reducing NOx emissions. One actuator per cylinder; six per engine. Signs You Need a New Intake Valve Actuator Engine stumble or breakup when boost reaches 2030 psi White smoke under load ECM fault for Intake Valve Actuation System (cylinder