Cummins QSB Turbo Assembly 6.7L OEM 4955155RX – Heavy-Duty Diesel Turbo


Upgrade your Cummins QSB 6.7L diesel engine (2012–2015) with the OEM 4955155RX 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, providing long-lasting durability and reliable operation for heavy-duty construction, agricultural, and industrial diesel machinery.

$2,495.50

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The Cummins QSB Turbo Assembly OEM 4955155RX is designed for 6.7L Cummins diesel engines produced from 2012 to 2015, delivering optimal turbo boost, airflow, and engine performance. This turbo assembly enhances engine torque, horsepower, and fuel efficiency while reducing turbo lag, ensuring your heavy-duty diesel machinery operates at peak performance.

Turbochargers are essential components in diesel engines, forcing additional air into the combustion chamber to improve fuel combustion and maximize engine output. A failing turbo can result in reduced engine power, black smoke, increased fuel consumption, and accelerated engine wear. Installing the OEM 4955155RX Cummins QSB Turbo Assembly restores full turbo functionality, ensuring consistent engine performance and long-term durability.

OEM-Grade Quality – Built to meet Cummins standards, this turbo assembly provides precise airflow control, reliability, and long-lasting durability. The Cummins QSB Turbo Assembly integrates seamlessly with the engine control module (ECM) for optimal boost and engine response.

Heavy-Duty Durability – Designed for extreme operational conditions, the Cummins QSB 6.7L Turbo Assembly performs reliably in excavators, loaders, tractors, and industrial diesel engines. OEM construction reduces the risk of premature failures and extends service life.

Direct-Fit Replacement – The OEM 4955155RX 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 operating under continuous workloads.

Whether used in construction machinery, agricultural equipment, or industrial diesel engines, the Cummins QSB Turbo Assembly OEM 4955155RX 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 4955155RX, the trusted solution for reliable turbo performance, fuel efficiency, and heavy-duty engine durability.


Key Features & Benefits

  • OEM Cummins QSB Turbo Assembly 4955155RX 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 (2012–2015)
  • 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