Cummins ISX Dual Cam

Cummins ISX Dual Cam Engine Parts Catalog

Engine Specifications & Applications

The Cummins ISX Dual Cam engine is one of the most advanced powerplants in Cummins’ heavy-duty diesel lineup. Known for its twin overhead camshaft configuration, this engine was engineered to deliver improved fuel efficiency, lower emissions, and optimized power for demanding on-highway and industrial applications.

• Displacement: 14.9 liters

• Cylinders: Inline six

• Bore x Stroke: 5.39 in x 6.65 in (137 mm x 169 mm)

• Valvetrain: Dual overhead camshafts (DOHC)

• Aspiration: Turbocharged with charge-air cooling

• Horsepower Range: 400–600 hp depending on configuration

• Torque Range: 1,450–2,050 lb-ft

Key Applications

The ISX Dual Cam was widely used in heavy trucks, long-haul freight applications, and vocational equipment where consistent torque and emissions compliance were critical. It also found a place in select industrial and specialty vehicle platforms.

Operators value the ISX Dual Cam for its durability, extended service intervals, and ability to maintain peak efficiency even under full load. These engines remain popular in fleets worldwide, and Diesel Pro Power proudly supplies the parts needed to keep them running reliably.

Parts Catalog for Cummins ISX Dual Cam

At Diesel Pro Power, we serve over 40,000+ satisfied customers worldwide with high-quality Cummins ISX Dual Cam replacement parts. Our catalog covers every major system of the engine, from overhaul kits to fuel, cooling, and air handling components.

Overhaul & Rebuild Kits for Cummins ISX Dual Cam

Rebuilds are a natural part of extending engine life. Our ISX Dual Cam overhaul kits include everything required for a comprehensive refresh of the power unit.

• In-frame overhaul kits – Designed for in-chassis rebuilds, ideal when restoring compression and sealing integrity without removing the engine.

• Out-of-frame overhaul kits – Full engine overhaul components for complete tear-downs, ensuring long-term reliability.

• Pistons and liners – Matched components to maintain factory clearances.

• Bearings and gaskets – Precision-engineered to maintain oil control and sealing under extreme pressure.

These kits are designed to meet or exceed OEM standards, helping restore performance while reducing downtime.

Cylinder Heads & Valve Train Components

The hallmark of the ISX Dual Cam is its dual overhead camshaft design. Maintaining this precision valvetrain is critical to optimal engine operation.

• Cylinder heads – Available new and remanufactured, fully assembled with valves and springs.

• Camshafts – Both intake and exhaust camshafts supplied for exact fit and timing reliability.

• Rocker assemblies – Replacement arms and shafts to maintain smooth valve actuation.

• Valve components – Valves, springs, seals, guides, and keepers for precise sealing and airflow control.

Keeping these parts in top condition ensures efficient combustion and prevents costly downtime due to valvetrain failure.

Gasket Sets for Cummins ISX Dual Cam

Sealing is essential in any diesel engine, and the ISX Dual Cam requires high-quality gaskets to maintain compression and prevent leaks.

• Head gasket sets – Multi-layer steel designs engineered for durability under high cylinder pressures.

• In-frame gasket sets – Convenient bundles for common in-chassis rebuild work.

• Out-of-frame gasket sets – Complete kits for full engine overhauls.

• Seals and O-rings – Designed to withstand diesel fuel, oil, and coolant exposure.

Our gaskets are designed to match Cummins specifications, ensuring long-lasting sealing performance.

Fuel System Components for Cummins ISX Dual Cam

The fuel system plays a central role in both performance and emissions compliance. Diesel Pro Power supplies all major ISX Dual Cam fuel system parts, including:

• Fuel injectors – High-pressure injectors designed for precise atomization and consistent fuel delivery.

• Fuel pumps – Replacement pumps for maintaining system pressure and flow.

• Fuel filter assemblies – Critical for keeping contaminants from reaching sensitive injectors.

• Fuel lines and fittings – Engineered for durability under high-pressure conditions.

Regular replacement of injectors and filters ensures peak performance and prevents injector failure.

Turbochargers & Air Handling Components

The Cummins ISX Dual Cam relies on a high-efficiency turbocharger system for optimal power. We offer:

• Turbocharger units – New and remanufactured turbos with warranty coverage.

• Wastegates and actuators – To ensure precise boost control.

• Charge air cooler connections – Hoses and clamps for reliable air delivery.

• Air filter housings and elements – Keeping intake air clean for combustion.

Proper turbo and air system maintenance leads to improved horsepower, fuel economy, and emissions control.

Oil Pumps & Lubrication System Parts

Lubrication is the lifeline of any diesel engine. The ISX Dual Cam requires high-flow, durable oil system components to protect bearings and camshafts.

• Oil pumps – OEM-spec high-volume pumps to maintain stable pressure.

• Oil coolers – Regulate oil temperature during heavy operation.

• Oil filter bases and filters – Keep contaminants from damaging critical moving parts.

• Pressure sensors and switches – Ensure proper monitoring and early failure detection.

Maintaining oil pressure and cleanliness is the best way to maximize engine longevity.

Cooling System Components for Cummins ISX Dual Cam

A stable operating temperature is essential for performance and emissions compliance. Our catalog includes:

• Water pumps – Durable replacements to maintain coolant circulation.

• Thermostats – Precision regulators for correct engine warm-up and operation.

• Coolant hoses and connections – Reinforced for long service life.

• Heat exchangers and radiators – Marine and industrial cooling solutions available.

Replacing water pumps and thermostats at recommended intervals prevents overheating and major engine damage.

Electrical & Sensor Components

Modern engines like the ISX Dual Cam rely heavily on electronics. Diesel Pro Power supplies critical components such as:

• ECM replacement units – Engine control modules programmed for ISX Dual Cam applications.

• Wiring harnesses – Complete harnesses for reliable signal transfer.

• Sensors – Including camshaft, crankshaft, oil pressure, coolant temperature, and boost sensors.

• Starters and alternators – High-output units for consistent reliability.

A properly functioning electrical system is key to fuel efficiency and preventing fault codes.

Air Intake & Exhaust System for Cummins ISX Dual Cam

Efficient air movement is essential for combustion and emissions. We supply:

• Intake manifolds – Replacement castings designed for optimal airflow.

• Exhaust manifolds – High-temperature resistant for long-term durability.

• EGR system components – Valves, coolers, and piping for compliance with emissions standards.

• Aftertreatment parts – DOCs, DPFs, and SCR components available.

Keeping the intake and exhaust system in top condition ensures the engine runs within compliance and efficiency targets.

Tools & Accessories for Cummins ISX Dual Cam

For those maintaining or rebuilding ISX Dual Cam engines, Diesel Pro Power also supplies specialized tools and accessories:

• Valve adjustment feeler gauges – For precise setting of valve lash.

• Piston ring assembly tools – To simplify liner and piston installation.

• Fuel and oil filter wrenches – Designed for Cummins filter housings.

• Impeller pullers and service tools – For cooling system maintenance.

Having the correct tools reduces rebuild time and ensures accuracy.

Why Choose Diesel Pro Power for Cummins ISX Dual Cam Parts?

• Global shipping – Fast delivery to over 180 countries.

• Proven reputation – Trusted by 40,000+ satisfied customers worldwide.

• Dedicated support – Expert help available for technical questions.

• Easy ordering – Modern, streamlined online catalog with secure checkout.

When uptime matters, Diesel Pro Power is your one-stop source for Cummins ISX Dual Cam parts.