Cummins QSB Turbo Assembly 6.7L OEM 5327166RX – Heavy-Duty Diesel Turbo


Upgrade your Cummins QSB 6.7L diesel engine (2014–2017) with the OEM 5327166RX Turbo Assembly. Restore turbo boost, enhance engine torque, and maximize fuel efficiency. This high-performance Cummins QSB turbo assembly is a direct-fit OEM replacement, ensuring long-lasting durability and reliable operation for heavy-duty construction, agricultural, and industrial diesel machinery.

$6,324.00

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The Cummins QSB Turbo Assembly OEM 5327166RX is engineered for 6.7L Cummins diesel engines produced from 2014 to 2017, delivering optimal turbo boost, precise airflow, and improved engine performance. This turbo assembly increases engine torque, horsepower, and fuel efficiency while minimizing turbo lag, ensuring heavy-duty diesel machinery operates at peak performance.

Turbochargers are vital components in diesel engines, forcing additional air into the combustion chamber to enhance fuel combustion and maximize engine output. A failing turbo may cause reduced engine power, black smoke, higher fuel consumption, and accelerated engine wear. Installing the OEM 5327166RX Cummins QSB Turbo Assembly restores full turbo functionality, providing consistent engine performance and long-term durability.

OEM-Grade Quality – Manufactured to meet Cummins standards, this turbo assembly ensures precise airflow control, durability, and reliable performance. The Cummins QSB turbo assembly integrates seamlessly with the engine control module (ECM) for optimal boost and engine response.

Heavy-Duty Durability – Built to withstand extreme operational conditions, the Cummins QSB 6.7L Turbo Assembly performs reliably in excavators, loaders, tractors, and industrial diesel engines. OEM construction minimizes premature failures and extends service life.

Direct-Fit Replacement – The OEM 5327166RX turbo assembly is a direct-fit replacement requiring no modifications. Quick installation restores full engine performance with minimal downtime.

Fuel Efficiency and Emissions – With precise turbo control, this assembly improves combustion efficiency, reduces fuel consumption, and lowers emissions, making it ideal for heavy-duty diesel engines under continuous workloads.

Whether used in construction machinery, agricultural equipment, or industrial diesel engines, the Cummins QSB Turbo Assembly OEM 5327166RX ensures reliable performance, enhanced efficiency, and long-term durability. Genuine OEM parts protect engines from damage caused by aftermarket alternatives and reduce long-term maintenance costs.

Upgrade your diesel engine with the Cummins QSB Turbo Assembly OEM 5327166RX, the trusted solution for reliable turbo performance, fuel efficiency, and heavy-duty engine durability.


Key Features & Benefits

  • OEM Cummins QSB Turbo Assembly 5327166RX for 6.7L engines
  • Restores turbo boost, engine torque, and power output
  • Reduces turbo lag for smoother throttle response
  • OEM-grade construction ensures long-lasting durability
  • Direct-fit replacement for fast, hassle-free installation
  • Optimized for construction, agricultural, and industrial diesel engines
  • Enhances combustion efficiency and reduces emissions
  • Reliable performance for heavy-duty diesel machinery
  • Reduces maintenance and replacement costs
  • Meets Cummins OEM specifications for quality, fit, and performance

Engine Compatibility

  • Cummins QSB 6.7L Diesel Engine (2014–2017)
  • Compatible with ECM-controlled turbo systems

Vehicle & Machinery Applications

  • Construction machinery: excavators, loaders, skid steers
  • Agricultural machinery: tractors, harvesters, combines
  • Industrial diesel engines and equipment
  • Heavy-duty machinery powered by Cummins QSB 6.7L engines