Cummins QSB Turbo Assembly 6.7L OEM 4955157RX – Heavy-Duty Diesel Turbo

The Cummins QSB Turbo Assembly OEM 4955157RX is engineered for 6.7L Cummins diesel engines from 2004, delivering optimal airflow, boost pressure, and engine performance. This turbo assembly enhances engine torque, power, and fuel efficiency while reducing turbo lag for heavy-duty diesel machinery.

Turbochargers are essential for diesel engines, forcing air into the combustion chamber to improve fuel combustion and maximize engine output. A failing turbo can cause reduced engine performance, black smoke, higher fuel consumption, and engine stress. Installing the OEM 4955157RX Cummins QSB turbo assembly restores full turbo functionality and ensures reliable operation across construction, agricultural, and industrial equipment.

OEM-Grade Construction – Manufactured to meet Cummins standards, this turbo assembly ensures precise airflow, durability, and long-lasting performance. The Cummins QSB turbo assembly works seamlessly with the engine control module (ECM) to optimize boost pressure and engine response.

Heavy-Duty Durability – Built for extreme working conditions, the Cummins QSB 6.7L Turbo Assembly performs reliably in excavators, loaders, tractors, and industrial diesel engines. OEM components reduce premature failure and extend service life.

Direct-Fit Replacement – The OEM 4955157RX turbo assembly is a direct-fit replacement, requiring no modifications. Quick installation allows immediate restoration of engine performance and reduces downtime.

Fuel Efficiency and Emissions – Precision turbo control improves combustion efficiency, reduces fuel consumption, and lowers emissions. Ideal for diesel engines under heavy loads or long operational hours.

Whether used in heavy construction machinery, agricultural tractors, or industrial diesel engines, the Cummins QSB Turbo Assembly OEM 4955157RX provides dependable performance, enhanced engine efficiency, and durability. Genuine OEM parts protect your engine from damage caused by low-quality aftermarket replacements and reduce long-term maintenance costs.

Upgrade your diesel engine with the Cummins QSB Turbo Assembly OEM 4955157RX, the trusted solution for reliable turbo performance, fuel efficiency, and long-term engine durability.

Key Features & Benefits

• OEM Cummins QSB Turbo Assembly 4955157RX for 6.7L engines
• Boosts engine power, torque, and fuel efficiency
• Reduces turbo lag and improves throttle response
• OEM-grade construction ensures long-lasting durability
• Direct-fit replacement for fast, hassle-free installation
• Optimized for construction, agricultural, and industrial diesel machinery
• Enhances combustion efficiency and reduces emissions
• Reliable performance for heavy-duty diesel engines
• Reduces maintenance and replacement costs
• Meets Cummins OEM specifications for quality and fit

Engine Compatibility

• Cummins QSB 6.7L Diesel Engine (2004)
• 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