Cummins ISB 6.7L Turbo Assembly OEM 5604973RX | HE300VG VGT Turbo 2018–2022

Cummins ISB 6.7L Turbo Assembly OEM 5604973RX

The Cummins ISB 6.7L Turbo Assembly OEM 5604973RX is a premium HE300VG variable geometry turbocharger (VGT) designed for 2018–2022 Cummins ISB 6.7 L diesel engines. This 5604973RX turbo assembly delivers optimized airflow, improved combustion efficiency, and consistent boost pressure across all operating conditions.

Built to OEM specifications, this turbocharger ensures durability and reliable performance in heavy-duty environments such as commercial trucks, fleets, and industrial machinery. It plays a key role in increasing horsepower, improving throttle response, and supporting emissions compliance.

Most units are offered as remanufactured or genuine OEM (Holset), professionally rebuilt, balanced, and tested to meet or exceed factory standards. Reman versions often include upgraded components and are backed by warranties (commonly up to 1 year or 1 million miles depending on supplier).

The HE300VG VGT system dynamically adjusts vane positions to reduce turbo lag and maintain optimal boost pressure, ensuring smooth acceleration and improved engine efficiency.

Designed as a direct-fit replacement, this turbo assembly allows quick installation and minimal downtime.

Key Features & Benefits

• OEM 5604973RX turbo assembly
• Designed for Cummins ISB 6.7L (2018–2022)
• 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 systems (EPA ’17 compliant)
• Heavy-duty construction for long service life
• Direct bolt-on replacement
• Often available with pre-installed actuator (varies by configuration)

Engine Compatibility

• Cummins ISB 6.7L Diesel Engine (2018–2022)

Vehicle Applications

• Ram 2500 / 3500 6.7L Cummins (2018–2022)
• Medium-duty trucks and commercial fleets
• Freight and logistics vehicles
• Construction and industrial equipment

Additional Information

• Part Number: 5604973RX
• Turbo Model: HE300VG (VGT)
• Condition: OEM / Remanufactured
• Weight: Approx. 42 lbs
• Cross Reference: 5354486, 5354524, 5354525, 5354526, 5355412, 5355413, 5355646, 5355653, 5604160, 5604175
• Application Type: On-Highway / Industrial