The Cummins ISX 4034289RX Turbo Actuator is a brand-new, genuine OEM replacement part designed to precisely control the variable geometry turbocharger on Cummins ISX engines. Engineered to OEM standards, this actuator ensures accurate boost control, optimized emissions, and reliable long-term performance.

Unlike remanufactured options, this unit is 100% new OEM — providing maximum durability, plug-and-play compatibility, and factory-level reliability.

Key Features:

• Genuine OEM Cummins ISX Turbo Actuator (part #4034289RX)

• Brand-new — not remanufactured

• Designed for Cummins ISX VGT turbochargers

• Ensures precise boost control and emissions compliance

• Plug-and-play installation with OEM compatibility

• 12-month unlimited mileage warranty