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HE551W Turbo 4031160H 20745795 Turbocharger for Marine MD16 TIER3 Engine
| Place of Origin | China |
| Brand Name | Carrier |
| Certification | ISO 9001,IATF 16949 |
| Model Number | HE551W Turbo |
Turbocharger for Marine MD16 Engine
,Diesel Engine Turbocharger with warranty
,HE551W Turbocharger TIER3 compatible
HE551W Turbo 4031160H 20745795 for Industrial Marine MD16 TIER3
Product Overview
High-Capacity HE551W Turbocharger for MD16 (16.1L) TIER3 Engines
- Engineered for Industrial & Marine Power: Specifically calibrated for the high-volume air flow requirements of the MD16 TIER3 platform. Ensures stable boost pressure for peak performance in generators, heavy machinery, and marine vessels.
- Direct OEM Replacement: A 1:1 "drop-in" fit designed to replace original Holset units. Fully compatible with factory oil feed lines, water cooling jackets, and exhaust manifolds—ensuring a professional, zero-modification installation.
- K18 Nickel-Alloy Turbine Wheel: Features a premium K18 Nickel-Alloy turbine wheel, designed to maintain its structural integrity and efficiency at exhaust temperatures exceeding 950°C—essential for the continuous heavy-duty operation of 16-liter engines.
- Precision VSR Balancing: 100% dynamic balancing tested on a Vibration Sorting Rig (VSR) at full operational RPMs. Technical Benefit: This eliminates shaft vibration, reduces bearing noise, and significantly extends the service life of your power unit in demanding environments.
- Advanced Wastegate Protection: Equipped with a pre-calibrated wastegate actuator to prevent over-boost conditions, providing reliable engine protection and a stable power curve throughout the entire load range.
Technical Specifications & OEM Cross-Reference
| Turbo Model | HE551W Turbo |
|---|---|
| Part Number | 4031160H 2842603 2842578 4045458 4045457 20732999 |
| OE Number | 4042787 4042770 2835373 3782830 3797885 20745795 85000613 |
| Application | For Industrial Marine MD16 TIER3 Engine |
| Engine Model | MD16 TIER3 Engine |
| Brand | Carrier |
| Quality | 100% Tested High-Quality ISO 9001 & IATF 16949 certified |
| Type | K18 |
| Material | Alloy |
| Fuel | Diesel Engine |
Compatible OEM & Part Numbers
- Holset Numbers: 4031160H, 4031160, 2842603, 2842578, 4045458, 4045457, 4042787, 4042770, 2835373, 3782830, 3797885
- OEM Numbers: 20745795, 85000613, 20732999, 21407618, 20459353, 3802148
Application
- Penta Marine: Various high-output marine engines and power units based on the MD16 platform.
- Industrial Gen-Sets: Standby and prime power generators utilizing the MD16 Tier 3 diesel engine.
- Heavy Construction: Large-scale excavators, haulers, and stationary industrial machinery.
- Engine Series: MD16 Series (MD16A, MD16B, etc.) TIER 3 / Stage III Turbocharged Diesel.
Q1: How do I verify if this turbo fits my MD16 engine?
Please check the nameplate on your current turbocharger for the part number 4031160H or the number 20745795. Given the complexity of Tier 3 engine variations, matching the specific 7-digit or 8-digit OEM number is the only way to ensure 100% fitment.
Q2: Why is "Water Cooling" important for this industrial turbo?
Industrial and marine engines often run at full load for hours or days. The Water Cooling jacket protects the bearing housing from "heat soak" after shutdown, preventing oil coking and ensuring the long-term reliability of the turbo's internal components.
Q3: What is the benefit of the HE551W's Wastegate system?
The Wastegate (W) allows the turbo to provide high boost at low engine speeds for quick response, while safely venting excess exhaust gas at high speeds to prevent over-boosting, ensuring your MD16 engine operates within its safe technical limits.
Q4: What maintenance is critical for large-displacement turbos?
Clean oil and cooling integrity. For industrial/marine engines, always replace the Oil Feed Line and use High-Quality Synthetic Oil. Regularly check the coolant levels and ensure the Air Filters are free of debris to prevent compressor wheel erosion.
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. 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.
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