GT2256MS Turbo 8973267521 431876-0145 for Isuzu NPR 4HG1-T Engine Turbocharger OEM Replacement
High-quality GT2256MS turbocharger for Isuzu NPR truck with 4HG1-T engine. Replace 8973267521, 8973267520, 431876-0145, 704136-5003S. ISO9001 & IATF16949 certified turbo manufacturer, OEM & aftermarket supply worldwide.
Product Overview
The GT2256MS Turbocharger is designed for Isuzu NPR trucks equipped with the 4HG1-T diesel engine, providing reliable boost pressure, improved fuel efficiency, and stable performance under heavy-duty working conditions.
Manufactured to OEM specifications, this turbocharger ensures direct installation without modification. It restores engine power, reduces turbo lag, and maintains durability for commercial vehicles, delivery trucks, and industrial applications.
Built with high-precision balanced rotating assembly and high-temperature resistant components, this turbo ensures long service life even under continuous load.
Compatible OEM / Reference Numbers
- 8973267521
- 8973267520
- 431876-0145
- 704136-5003S
Who Is This Turbocharger For?
This GT2256MS turbocharger is suitable for:
- Isuzu NPR truck owners
- Diesel engine repair shops
- Turbocharger rebuilders
- Auto parts distributors
- Fleet maintenance companies
- Aftermarket turbo brands
- Heavy-duty vehicle service centers
Ideal for customers who need reliable OEM-level performance at competitive cost.
What Problems Does It Solve?
- Loss of engine power
- Slow acceleration or turbo lag
- Excessive smoke
- Oil leakage from turbo
- Whistling or abnormal turbo noise
- High cost of original turbo replacement
- Reduced fuel efficiency
Replacing the turbo restores engine performance and keeps the truck running efficiently.
Key Features & Technical Advantages
- OEM direct-fit turbocharger
- High-speed balanced rotor assembly
- Heat-resistant turbine housing
- Durable journal bearing system
- Stable boost pressure under load
- Long service life
- Tested before shipment
- Suitable for commercial trucks
Each turbo is inspected and tested before delivery.
Applications & Use Scenarios
- Isuzu NPR truck with 4HG1-T engine
- Delivery trucks
- Light and medium duty commercial vehicles
- Fleet trucks
- Diesel engine rebuild projects
- Workshop replacement repairs
- Export aftermarket supply
Suitable for daily driving and heavy commercial use.
Customization & OEM / ODM Services
We support full customization service:
- OEM manufacturing
- Private label turbochargers
- Custom logo engraving
- Custom packaging
- Bulk production
- Distributor cooperation
- Aftermarket brand supply
All products are produced under ISO 9001 & IATF 16949 quality system.
Installation & Usage Guidance
To ensure long turbo life:
- Replace engine oil and filter before installation
- Clean oil inlet and return pipes
- Add oil into turbo before first start
- Do not run engine without lubrication
- Check boost pressure after installation
- Ensure no air or oil leakage
Professional installation is recommended.
FAQS
Q1: Is this turbo a direct replacement for original turbo?
Yes, it is manufactured according to OEM specifications for Isuzu 4HG1-T engine.
Q2: Can it be used for commercial trucks?
Yes, this turbo is designed for heavy-duty and commercial use.
Q3: Do you support OEM branding?
Yes, OEM and private label orders are welcome.
Q4: Do you sell in bulk?
Yes, we supply distributors and wholesalers worldwide.
Q5: What quality certification do you have?
Our factory is certified with ISO9001 and IATF16949.
About Us
Fengcheng Zhongke Turbocharger Co., Ltd. is a professional manufacturer of turbochargers and turbo parts since 2001.
We supply aftermarket and OEM turbochargers for:
- Passenger cars
- Trucks
- Construction machinery
- Agricultural equipment
- Industrial engines
Our products are exported to:
North America
Europe
Middle East
Africa
South America
Southeast Asia
We provide stable quality and competitive price for global partners.
Our Team & Manufacturing Strength
Our factory has experienced engineers and skilled technicians.
Production capability:
- CNC machining center
- Turbo assembly line
- High-speed balancing machine
- Performance testing equipment
- 100% quality inspection
We focus on durability, precision, and reliability.
Quality Certifications
- ISO 9001 certified factory
- IATF 16949 automotive quality system
- Precision CNC machining
- High-speed balancing test
- Strict quality inspection
These certifications ensure every turbo meets international standards.
GT2256MS turbo supplier 8973267521 turbocharger Isuzu Isuzu NPR turbo 4HG1-T 431876-0145 turbo replacement Isuzu diesel turbo supplier Aftermarket turbo USA Europe Truck turbocharger distributor OEM turbo manufacturer China
Contact & Inquiry
For price, stock, or OEM customization, contact us anytime.
We support:Bulk orders,Distributor cooperation,Private label turbo,Long-term supply,Worldwide shipping

















