RHF55V Turbo 8975260060 8975260061 Turbocharger for Isuzu Truck With 4HK1 Engine

RHF55V Turbocharger 8975260060 for Isuzu N/F Series 4HK1-TCC Engine

Product Overview

Direct-fit RHF55V VGS replacement turbo (OEM 8975260060, 8980277733). ISO/IATF certified factory direct.

High-Performance RHF55V VGS Turbocharger for Isuzu 4HK1-TCC (5.2L) Engines

• Direct OEM Replacement: Specifically engineered for a 1:1 "drop-in" fit for Isuzu N-Series and F-Series trucks equipped with the 4HK1-TCC Euro 4/5 engine, ensuring perfect synchronization with your vehicle's electronic VGS control.
• Advanced VGS Technology: Features a high-precision Variable Geometry System (VGS) that adjusts exhaust gas flow to the turbine wheel. Technical Benefit: This eliminates turbo lag and provides massive low-end torque for heavy-load starts and hill climbs.
• Superior Heat Resistance: Equipped with a premium K18 Nickel-Alloy Turbine Wheel, providing exceptional structural integrity and preventing blade deformation under the intense thermal loads of high-mileage commercial logistics.
• Precision VSR Balancing: 100% dynamic balancing tested at 150,000+ RPM on a Vibration Sorting Rig (VSR) to ensure ultra-smooth operation, zero vibration, and maximum bearing longevity—essential for high-uptime fleet operations.
• Factory Direct Quality: Manufactured to meet or exceed ISO 9001 and IATF 16949 standards by Zhongke Turbo, offering a high-reliability, cost-effective alternative to expensive Isuzu dealership parts.

Technical Specifications & OEM Cross-Reference

Applications

• Isuzu N-Series Trucks: NPR, NQR, NPS models utilizing the 5.2L 4HK1 platform (Euro 4/5).
• Isuzu F-Series Trucks: FRR vocational and distribution vehicles.
• Logistics & Distribution: High-uptime freight carriers and refrigerated trucks.
• Engine Series: Isuzu 4HK1-TCC, 4HK1-RJS, 5.2L Turbocharged Diesel platforms.
• Isuzu OEM Numbers: 8975260060, 8975260061, 8980277733, 8980277720, 8980277725, 8980277722
• IHI Numbers: VDA40013, VABAF550014, VABAF550036, VBBAF550014, VCBAF550014, F5BVED-S0014B, F5BVED-S0014G
• Aftermarket Numbers: 8-98027-773-3, 8-97526-006-1, 8-98027-772-0  

FAQs

Q1: How do I verify if this RHF55V turbocharger fits my Isuzu NPR? 

Please check the nameplate on your current turbocharger for the Isuzu part number 8980277733 or the IHI code VDA40013. Since the 4HK1 engine has multiple turbo variations (Fixed vs. Variable Geometry), matching the specific 10-digit Isuzu OEM number is the most reliable way to ensure a correct fit.

Q2: Does this unit include the VGS actuator? 

This listing is for the complete turbocharger unit. Depending on the specific configuration, the electronic VGS actuator is typically pre-installed and pre-calibrated to match factory settings, allowing for a "plug-and-play" repair.

Q3: What maintenance is critical for Isuzu VGS turbochargers? 

Variable Geometry turbos are sensitive to oil quality. We recommend using high-quality synthetic oil and replacing the Oil Feed Line during installation to prevent carbon deposits (sludge) from restricting flow to the new precision bearings and the VGS mechanism.

Q4: What type of warranty do you provide for commercial logistics fleets? 

We understand that Isuzu trucks are the backbone of last-mile delivery, which is why we stand behind our quality with full technical support for fleet owners and professional workshops 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, Deutz, Perkins, 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 Subaru, 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.