Cummins 6CT Turbocharger & Air System Parts Catalog

The Cummins 6CT 8.3 engine is a workhorse in marine, industrial, and generator applications, known for its durability and efficient performance. A key factor in its reliability is the turbocharger system , which increases intake air pressure, improves combustion, and helps the engine deliver consistent power under demanding conditions.

This catalog is dedicated exclusively to turbochargers and air system components designed for the Cummins 6CT 8.3.

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Turbochargers for Cummins 6CT Engines

A new turbocharger restores the factory performance of your Cummins 6CT by maintaining proper boost levels, improving fuel economy, and reducing smoke.

Key benefits include:

• Direct replacement for the Cummins 6CT 8.3.

• Designed to withstand high exhaust temperatures.

• Ensures consistent power for marine and industrial use.

• Enhances overall combustion efficiency.

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Cummins 6CT AirSep System

The AirSep system is available for Cummins 6CT engines equipped with a single turbocharger . It helps keep the intake system clean, ensuring longer turbo and engine life.

Features:

• 4” throat diameter design for the 6CT turbo.

• Filters oil mist, dirt, and salt particles.

• Improves fuel efficiency and reduces exhaust smoke.

• Essential for marine environments where clean intake air is critical.

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Turbo Mounting Gaskets for Cummins 6CT

Whenever the turbo is removed or replaced, a new mounting gasket should be installed. The Cummins 6CT uses gaskets designed specifically for water-cooled turbochargers .

• Heat- and pressure-resistant.

• Provides a secure seal to prevent exhaust leaks.

• Protects engine performance and efficiency.

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Cummins 6CT Air Inlet & Crossover Hoses

Plain Air Hose

This hose connects the air inlet with the crossover pipe on Cummins 6CT turbo systems.

• Reinforced to handle turbocharged pressure.

• Resistant to oil mist and high temperatures.

• Ensures proper airflow to the engine.

Hump Hose

The hump hose provides flexibility in the 6CT air intake system, allowing movement and vibration between rigid components.

• 4” diameter fitment for the Cummins 6CT.

• Prevents cracking or leaks under high boost.

• Maintains reliable airflow under heavy load.

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Aftercooler O-Rings for Cummins 6CT

The 6CT uses an aftercooler to reduce intake air temperatures for better combustion. O-rings seal the aftercooler assembly and prevent boost loss.

• Designed for high-heat turbocharged environments.

• Protects against leaks and contamination.

• Should be replaced during aftercooler or turbo service.

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High-Temperature Sealants for Cummins 6CT Turbos

Turbochargers operate in extreme heat conditions. A high-temperature jointing compound is recommended for additional sealing protection.

• Withstands elevated exhaust gas temperatures.

• Prevents leaks at turbo and manifold joints.

• Ensures reliability under continuous-duty operation.

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Turbo System Clamps for Cummins 6CT

Clamps secure turbo system connections and filters on the Cummins 6CT engine.

• Designed for 4” diameter connections .

• Built with corrosion resistance for marine use.

• Maintains constant tension to prevent boost loss.

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Air Cleaners for Cummins 6CT Engines

Air cleaners protect the Cummins 6CT turbocharger by preventing harmful particles from entering the intake system.

• High-capacity filtration for marine and industrial duty.

• Optimized for airflow and dust-holding capacity.

• Extends turbo and engine service life.

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Why Diesel Pro Power for Cummins 6CT Turbo Parts?

With over 40,000 satisfied customers worldwide , Diesel Pro Power is the trusted source for Cummins 6CT parts. We stock turbochargers, hoses, clamps, filters, and air system components designed for marine and industrial operators.

Benefits include:

• Worldwide shipping with fast delivery.

• Expert support for correct part selection.

• Proven reliability across commercial fleets and vessels.