Cummins ISB 6.7L Turbo Assembly OEM 6411201RX

The Cummins ISB 6.7L Turbo Assembly OEM 6411201RX is a premium HE300VG variable geometry turbocharger (VGT) engineered for 2018–2021 Cummins ISB 6.7 L diesel engines. This 6411201RX turbo assembly enhances airflow, optimizes combustion, and delivers consistent boost performance across all operating conditions.

Built to OEM standards, this turbocharger ensures reliability and durability in demanding applications such as commercial trucks, fleet vehicles, and industrial equipment. It plays a critical role in improving engine power, fuel efficiency, and emissions control.

This turbo is commonly offered as a genuine remanufactured Cummins Holset unit, professionally rebuilt, balanced, and tested with upgrades applied during remanufacturing for improved longevity.

The HE300VG VGT system dynamically adjusts vane positions to reduce turbo lag and maintain optimal boost pressure, resulting in smoother acceleration and better engine response.

Designed as a direct-fit replacement, the 6411201RX turbo ensures easy installation and minimal downtime.

Key Features & Benefits

• OEM 6411201RX turbo assembly
• Designed for Cummins ISB 6.7L (2018–2021)
• Advanced HE300VG Variable Geometry Turbo (VGT)
• Improves horsepower, torque, and throttle response
• Enhances fuel efficiency and combustion performance
• Reduces turbo lag and improves drivability
• Supports emissions system efficiency
• Heavy-duty construction for long service life
• Direct bolt-on replacement
• Typically includes calibrated actuator (varies by supplier)

Engine Compatibility

• Cummins ISB 6.7L Diesel Engine (2018–2021)

 Vehicle Applications

• Ram 2500 / 3500 6.7L Cummins (2018–2021)
• Medium-duty trucks (Kenworth, Peterbilt, Freightliner, etc.)
• Commercial fleets and logistics vehicles
• Industrial and construction equipment

Additional Information

• Part Number: 6411201RX
• Turbo Model: HE300VG (VGT)
• Condition: OEM Remanufactured / New
• Warranty: Typically 1 year or up to 1 million miles
• Cross Reference: 5354473, 5354488, 5355504, 5355658, 5601415, 5604194, 6411201
• Application Type: On-Highway / Industrial