Industrial-Grade RHF55 Turbocharger for 4HK1 & Excavators
| Turbo Model | RHF55 Turbo |
|---|---|
| Part Number | VB440051, VA440051, VC440051, VD440051, F56CND-S0051B, F56CND-S0051G, F56CNDS0051B, F56CNDS0051G |
| OE Number | 8980302170, 8980302171, 8-98030-217-0, 8973628390, 8-97362-839-0, 114400-3890, 1144003890, 5T-649, 5T649 |
| Application | For Excavator 4HK1 ZX200-3 Engine |
| Engine Model | 4HK1 Engine |
| Brand | Carrier |
| Quality | 100% Tested High-Quality ISO 9001 & IATF 16949 certified |
| Type | K18 |
| Material | Alloy |
| Fuel | Diesel Engine |
Q1: How do I verify fitment for my 4HK1?
Please check the nameplate on your current turbocharger for the part number 8980302171 or the IHI code VB440051. Since the 4HK1 is used in both trucks and excavators, matching these specific numbers is the only way to ensure 100% compatibility with your cooling and exhaust setup.
Q2: My excavator is losing power and the turbo is "whining." Will this fix it?
Yes. A whining noise and power loss are signs of bearing wear or shaft imbalance. Our RHF55 undergoes 100% VSR balancing to eliminate vibration, restoring smooth power delivery and whisper-quiet performance.
Q3: Does the turbo include the required gaskets?
Yes. This unit typically includes a premium mounting gasket kit to ensure a perfect, leak-free seal for the oil, water, and exhaust connections.
Q4: What maintenance is critical for 4HK1 turbochargers?
Clean oil is life. We strongly recommend replacing the Oil Feed Line and using High-Quality Low-Ash Engine Oil during installation. Carbon buildup from dirty oil is the #1 cause of bearing failure on 4HK1 engines.
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.
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.
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At Zhongke, we don't just "make" parts.we engineer reliability.
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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. 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.
Experience the difference of nearly 30 years of factory expertise. Contact us today for wholesale inquiries or technical consultations.
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