T1238 Turbo 465032-5001S 6N7203 0R5841 Turbocharger for Caterpillar Earth Moving D8K 583K With D342 Engine

T1238 Turbo 465032-5001S for Caterpillar D8K 583K | D342 Engine Turbocharger

Product Overview

Heavy-duty T1238 replacement turbocharger (OEM 465032-5001S, 6N7203) for Caterpillar D8K and 583K with D342 engines. ISO 9001 & IATF 16949 certified. Customization available.

Industrial-Strength T1238 Turbocharger for Caterpillar D8K & 583K Heavy Equipment

• Direct OEM Replacement: Specifically engineered for a 1:1 "drop-in" fit for the legendary Caterpillar D342 diesel engine, ensuring a seamless replacement for D8K bulldozers and 583K pipelayers.
• Restores Peak Performance: Optimized to handle the massive air-flow requirements of high-displacement earthmoving engines, restoring the original pushing power and reliability of your classic CAT machine.
• Superior Heat Resistance: Equipped with a premium K18 Nickel-Alloy Turbine Wheel, providing exceptional structural integrity under the continuous high thermal loads of heavy-duty excavation and grading.
• Precision VSR Balancing: 100% dynamic balancing tested at high speeds to ensure ultra-smooth operation, zero vibration, and maximum bearing life—even in the harshest job site conditions.
• Factory Direct Quality: Manufactured by Zhongke Turbo with nearly 30 years of manufacturing excellence (ISO 9001 & IATF 16949 Certified).

Technical Specifications & OEM Cross-Reference

Applications

• Caterpillar Track-Type Tractors (Bulldozers): D8K series.
• Caterpillar Pipelayers: 583K series.
• Engine Series: CAT D342 high-displacement industrial diesel engine platforms.
• Other Equipment: Compatible with various heavy-duty CAT machinery utilizing the T1238 turbo configuration for earthmoving and infrastructure projects.
• CAT OEM Numbers: 6N7203, 6N-7203, 0R5841, 0R-5841
•  Garrett Numbers: 465032-5001S, 465032-0001, 465032-9001, 465032-1, 409410-0006, 409410-5006S

FAQs

Q1: How do I verify if this T1238 turbocharger fits my CAT D8K? 

Please check the nameplate on your current turbocharger for the part number 6N7203 or 465032-5001S. These are the primary identifiers for the D342 engine turbo. If the nameplate is missing, please provide your Machine Serial Number to our support team for a free fitment audit.

Q2: Is this turbocharger a direct fit for the 583K pipelayer? 

Yes. This is a 100% "drop-in" direct replacement. All mounting flanges, oil inlets, and air intake connections are identical to the original factory unit, ensuring your machine can return to operation without any modifications.

Q3: What makes Zhongke’s turbos reliable for classic heavy machinery? 

Earthmoving is high-vibration work. We use genuine K18 nickel-alloy wheels and perform VSR high-speed balancing to ensure that our turbochargers can handle the heavy loads and intense heat typical of the D8K without premature bearing failure.

Q4: What type of warranty do you provide for heavy-duty earthmoving? 

As a direct manufacturer with nearly 30 years of experience, we stand behind our quality and provide full technical support for equipment owners and maintenance fleets worldwide.

Q5: Do you provide worldwide shipping? What is the delivery timeframe? 

We ship globally via premium carriers like DHL, FedEx, and UPS, as well as sea freight for bulk orders. In-stock items are typically dispatched within 24–48 hours. Express delivery to North America and Europe usually takes 5–7 business days.

About Us

Fengcheng Zhongke Turbocharger Co., Ltd. is a leading high-tech factory specializing in the R&D, production, and global distribution of high-performance turbochargers. Based in Fengcheng—one of the world’s most renowned turbocharger manufacturing hubs—we have grown from a local workshop into a global supplier, serving heavy-duty, commercial, and passenger vehicle markets worldwide.

At Zhongke, we don't just "make" parts.we engineer reliability.

• Material Integrity: We exclusively use K18 Nickel-Alloy turbine wheels, capable of withstanding extreme exhaust temperatures (up to 950°C) without deformation.
• Dynamic Balancing: 100% of our turbochargers undergo high-speed dynamic balancing tests at 150,000+ RPM to guarantee zero vibration and extended bearing life.
• Certified Quality: Our production processes are certified under ISO 9001 and IATF 16949, the gold standards for the global automotive and heavy-machinery industries.

Manufacturing Prowess:Our facility is equipped with state-of-the-art production lines, including precision 5-Axis CNC machining centers, high-speed VSR (Vibration Sorting Rig) balancing machines, and advanced material testing labs.

Our Specialization:We maintain a vast inventory of over 3,500+ turbocharger models, with a focus on heavy-duty and construction machinery engines, including Cummins, Caterpillar, Komatsu, Scania, Kobelco, and Hitachi. Beyond heavy-duty machinery, we also provide a comprehensive range of turbochargers for passenger vehicles and light commercial vans. Our catalog covers over 1,000 applications for leading automotive brands including Nissan, Audi, BMW, Mercedes-Benz, Toyota, Honda, and Hyundai. Focused on optimizing fuel efficiency and restoring factory horsepower, our passenger car turbos are engineered with the same precision and K18 heat-resistant materials as our industrial line, ensuring reliable performance for daily commuting and high-speed driving alike.

Global Partnership & Support: Zhongke Turbo is more than just a manufacturer; we are your long-term technical partner. With nearly 30 years of export experience, we understand the logistics and technical requirements of the international market. We provide a warranty and dedicated technical support to help our partners succeed.

• Key Export Regions: North America, Europe, the Middle East, Africa, Latin America, and Southeast Asia.

Experience the difference of nearly 30 years of factory expertise. Contact us today for wholesale inquiries or technical consultations.