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Cummins KTA Series Engines

Compact Power, Exceptional Reliability for Versatile Applications

KTA SeriesSeries Overview

  • A Legacy of Compact Power

    KTA Series: Heavy-Duty High-Power Flagship

    The Cummins KTA Series, including the KTA19, KTA38, and KTA50 models, represents the pinnacle of heavy-duty, high-power diesel engines. Renowned for their exceptional performance and reliability in extreme operating conditions, these engines are the trusted choice for critical applications such as power generation, marine propulsion, oil and gas, and heavy industry.

  • With a legacy of proven performance, the KTA Series continues to power the world's most vital infrastructure.
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KTA50 Heavy-Duty Engine

Powering the World's Most Vital Infrastructure

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Engineered for Excellence

Core Advantages

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Proven PT Fuel System

Features Cummins' patented Pressure-Timed (PT) fuel system with Step Timing Control (STC), ensuring optimal injection timing across all loads and ambient temperatures for improved cold starting and reduced fuel consumption.
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Robust & Durable Design

Constructed with high-strength alloy cast iron cylinder blocks, replaceable wet liners, forged steel crankshafts, and camshafts, guaranteeing exceptional durability and a long service life even in the harshest environments.
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High-Power Density

Available in V12 and V16 configurations with displacements from 19L to 50L, delivering power outputs from hundreds of kilowatts to over 1500 kW, offering exceptional power density for its size.
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Advanced Turbocharging

Equipped with Cummins Turbo Technologies (CTT) turbochargers (with aftercooling on most models), ensuring efficient air intake, complete combustion, and rapid power response.
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Versatile Power for Every NeedMain Models

The KTA Series offers a model for every application, from versatile workhorses to flagship powerhouses.
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KTA19 & KTA38

Type: KTA19 (6-cyl inline, 19L), KTA38 (V12, 38L) Role: The workhorses of the KTA family, offering reliable, high-performance power.
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Applications: Generator sets, marine auxiliary power, industrial machinery, and the backbone of countless operations.
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KTA50: Flagship

Type: V16, 50L displacement, delivering the highest power outputs. Role: The flagship powerhouse where maximum power and reliability are essential.
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Applications: Large generator sets, main marine propulsion, oil drilling platforms and heavy-duty tasks.

Precision Engineering Technical Specifications

KTA Series: Core Technical Specifications
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Model: KTA19, KTA38, KTA50
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Configuration: 6-Cylinder Inline, V12, V16
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Displacement: 19 L, 38 L, 50 L
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Bore x Stroke: 159 mm × 159 mm (6.25 in × 6.25 in)
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Aspiration: Turbocharged / Aftercooled
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Fuel System: Cummins PT Fuel System
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Cooling System: Closed-Loop Water Cooling
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Starting System: 24V DC Electric Start
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KTA Series Engine Structure
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Precision Engineering & Reliability

Featuring a common bore and stroke across models, with robust PT fuel system for efficient operation.

Comprehensive Protection, Worry-Free Operation Service & Support

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Global Service Network

Benefit from Cummins' extensive global service network, ensuring quick and reliable support is always nearby.
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Genuine Parts Supply

Access to a steady supply of high-quality genuine Cummins parts minimizes downtime and ensures peak performance.
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Expert Technical Support

Our team of skilled technicians and engineers provides professional training, troubleshooting, and expert advice.
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Comprehensive Warranty

Backed by a comprehensive warranty, the KTA Series offers peace of mind and protects your investment.
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