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GT20 Turbo 821142-5001S 7005070C2 Turbocharger for Navistar 3.2L Engine
| Place of Origin | China |
| Brand Name | Carrier |
| Certification | ISO 9001,IATF 16949 |
| Model Number | GT20 Turbo |
GT20 Turbo 821142-5001S 7005070C2 Turbocharger for Navistar 3.2L Engine
Product Overview
High-Efficiency GT20 Turbocharger for Navistar MaxxForce 3.2L Engines
- Precision Navistar Calibration: Specifically engineered for the 3.2L MaxxForce diesel engine platform. Restores factory boost maps and low-end torque essential for the payload capacity and fuel economy of light and medium-duty trucks.
- Direct "Drop-In" Fit: A 1:1 mechanical replacement for original Garrett/Navistar GT20 units. Fully compatible with factory air intake manifolds, oil feed lines, and exhaust flanges—ensuring a seamless, zero-modification installation for fleet mechanics.
- K18 Nickel-Alloy Turbine Wheel: Features a premium K18 Nickel-Alloy turbine wheel, designed to withstand sustained high thermal loads (up to 950°C) common in urban distribution and regional logistics without blade deformation.
- Precision VSR Balancing: 100% dynamic balancing tested on a Vibration Sorting Rig (VSR) at full operational RPMs. Technical Benefit: This eliminates shaft vibration, ensures whisper-quiet operation, and maximizes the bearing service life of your engine.
- Commercial-Grade Reliability: Manufactured to meet IATF 16949 standards by Zhongke Turbo, providing a high-reliability, cost-effective alternative to expensive original dealership parts while maintaining factory-grade uptime.
Technical Specifications & OEM Cross-Reference
| Turbo Model | GT20 Turbo |
|---|---|
| Part Number | 821142-5001S, 821142-0001, 821142-1, 821142-5001 |
| OE Number | 7005070C2, 7004300X2, 7005070, 7004300 |
| Application | For Navistar 3.2L Engine |
| Engine Model | 3.2L Engine |
| Brand | Carrier |
| Quality | 100% Tested High-Quality ISO 9001 & IATF 16949 certified |
| Type | K18 |
| Material | Alloy |
| Fuel | Diesel Engine |
Compatible OEM & Part Numbers
- Part Numbers: 821142-5001S, 821142-0001, 821142-1, 821142-5001
- OEM Numbers: 7005070C2, 7004300X2, 7005070, 7004300
Application
- Light Trucks: Shuailing (帅铃) H series, Junling (骏铃) V series with 3.2L engine.
- Medium Trucks: Gallop (格尔发) vocational configurations utilizing MaxxForce 3.2 Power.
- Logistics & Distribution: Urban delivery vans and vocational chassis powered by Navistar China engines.
- Engine Series: Navistar MaxxForce 3.2L 4-Cylinder Turbocharged Diesel.
Q1: How do I verify fitment for my truck?
Please check the nameplate on your old turbocharger for the part number 821142-5001S or the Navistar number 7005070C2. Since the 3.2L engine is used in multiple truck models, matching the specific 10-digit Garrett or 9-character OEM number is the only way to ensure 100% compatibility.
Q2: My truck is losing boost and blowing white smoke. Is it the turbo?
White smoke combined with power loss often indicates failed internal oil seals or excessive bearing play. Our GT20 features industrial-grade seals and precision-machined bearings to eliminate oil consumption and restore factory boost pressure.
Q3: Does the turbocharger include the mounting gaskets?
Yes. This unit typically includes a premium mounting gasket kit to ensure a perfect, leak-free seal for the oil and exhaust connections. We always recommend using new gaskets for every installation to prevent boost leaks.
Q4: What maintenance is critical for Navistar 3.2L turbochargers?
Clean oil is the priority. We strongly recommend replacing the Oil Feed Line and the Engine Oil/Filter during installation. For trucks used in urban stop-and-go traffic, regular oil changes are vital to prevent carbon buildup in the GT20 bearing housing.
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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