
Product Overview
This is a premium replacement turbocharger assembly designed for Cummins diesel engines. As a leading global supplier of heavy-duty engine components, we provide reliable parts for commercial fleets, industrial power generation, and marine applications worldwide. Our products are engineered for durability and performance, serving key markets across North America, Europe, Asia-Pacific, and the Middle East with efficient logistics and export compliance.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM specifications for optimal fit, performance, and fuel efficiency.
- Enhanced Durability: Constructed with high-grade materials and advanced bearing systems to withstand extreme temperatures and pressures.
- Improved Engine Response: Designed to restore factory-level boost pressure and reduce turbo lag for consistent power delivery.
- Rigorous Quality Control: Each unit undergoes comprehensive testing for balance, boost pressure, and oil seal integrity before shipment.
- Global Compatibility: Direct replacement for multiple OEM part numbers, ensuring broad application coverage for international fleets.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Turbocharger / Turbo Assembly |
| Primary Part Numbers | 4046025, 4046026, 4046027 |
| Compatible OEM Numbers | 3592783, 3592782 |
| Engine Application | Cummins Diesel Engines |
| Core Material | High-Nickel Alloy Turbine Wheel, Cast Aluminum Housing |
| Bearing System | Journal Bearing / Floating Bush Design |
OEM Cross-Reference
This turbocharger is a direct interchange for the following OEM part numbers. It is designed to meet or exceed the performance of the original components.
- Cummins: 4046025, 4046026, 4046027
- Holset / OEM Reference: 3592783, 3592782
Note: Always verify the specific part number against your engine’s service manual or existing turbocharger for correct application.
Compatibility
This turbocharger is engineered for various Cummins diesel engine platforms commonly found in:
- Heavy-Duty Trucks & Buses: Freightliner, Kenworth, Peterbilt, International with Cummins ISX, ISM, and N14 series engines.
- Industrial & Generator Sets: Cummins-powered industrial machinery and standby power generation units.
- Marine Applications: Select Cummins marine diesel engines.
For precise fitment, confirm your engine model, serial number, and existing turbocharger part number prior to ordering.
Global Supply & Distribution
We are a certified international exporter specializing in automotive engine components. Our supply chain is optimized for fast, reliable delivery to major industrial hubs and ports worldwide.
- Worldwide Shipping: We ship via air and sea freight to all major continents, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Singapore, Japan), and the Middle East (UAE, Saudi Arabia).
- Fast Delivery Network: Consolidated shipments ensure cost-effective and timely delivery to key logistics centers. Express options are available for urgent requirements.
- Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared to full international trade compliance standards for smooth customs clearance.
Quality Assurance
Our commitment to quality ensures you receive a component that performs reliably under demanding conditions.
- Manufacturing Standards: Produced in ISO-certified facilities using CNC machining and dynamic balancing equipment.
- Testing Protocol: Every turbocharger is tested for core balance, shaft play, and compressor wheel integrity. Hydrostatic testing is performed on core housings.
- Warranty: Backed by a standard 12-month warranty against manufacturing defects, covering parts. Warranty terms are clearly stated on the invoice.
FAQ
Q1: How do I confirm this turbocharger is the correct part for my Cummins engine?
A1: The most reliable method is to cross-reference the part number stamped on your existing turbocharger’s identification tag or core with the numbers listed in the “OEM Cross-Reference” section above. Your engine’s model and serial number (ESN) can also be used for verification with your local distributor.
Q2: Is this a complete, ready-to-install unit? Does it require any core exchange?
A2> Yes, this is sold as a complete replacement assembly, ready for installation. Please check the specific product listing for core exchange policy details, as some transactions may require returning your old unit.
Q3: What are the key installation checks to ensure longevity after fitting this turbo?
A3> Prior to installation, ensure the engine oil and filter are fresh. Prime the turbocharger’s center housing with clean oil by cranking the engine without starting. After installation, allow for a proper cool-down period after heavy operation and monitor for any oil leaks or unusual noises during the initial run-in period.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .