
Product Overview
This is a high-performance J50S turbocharger, engineered as a direct replacement for the Isuzu 4JB1T 2.8-liter diesel engine. Designed to meet or exceed OEM specifications, this critical engine component is essential for restoring power, efficiency, and reliability to industrial and commercial equipment. We supply this part globally to major markets including North America, Europe, the Asia-Pacific region, and the Middle East, ensuring fast delivery to key industrial hubs and ports.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM dimensions and tolerances for a perfect fit and optimal performance.
- Enhanced Durability: Built with high-grade materials to withstand the demanding conditions of industrial, agricultural, and marine applications.
- Restored Engine Performance: Effectively boosts air intake pressure, restoring lost horsepower and improving fuel combustion efficiency.
- Rigorous Quality Control: Each unit undergoes comprehensive testing, including video outgoing-inspection, to ensure reliability.
- Global Compliance Ready: Packaged and documented for seamless international shipping and customs clearance.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Turbocharger |
| Corresponding Turbo Model | J50S |
| OEM Part Number / Reference | E049339000177 |
| Engine Model | 4JB1T |
| Engine Type | Diesel |
| Displacement | 2.8L |
| Size | OEM Standard Size |
| Weight (Approx.) | 10 kg |
| Place of Origin | Guangdong, China |
| Packing | Plastic Bag, Box, Carton |
OEM Cross-Reference
This turbocharger is a direct replacement for the following OEM part number:
- Isuzu: E049339000177
Note: Always verify part numbers against your specific engine serial number for absolute compatibility.
Compatibility
This J50S turbocharger is specifically designed for the following application:
- Primary Engine Model: Isuzu 4JB1T (2.8L Turbo Diesel)
Typical Applications: This engine is commonly found in a wide range of industrial and commercial equipment, including:
- Construction Machinery (e.g., excavators, loaders)
- Industrial Generators (Gensets)
- Marine Auxiliary Engines
- Material Handling Equipment
- Agricultural Machinery
Global Supply & Distribution
We are a professional exporter of heavy-duty engine components with extensive experience in international B2B trade. Our streamlined logistics network ensures efficient shipping to customers worldwide.
- Worldwide Shipping: We ship to all major continents, including North America, South America, Europe, Africa, the Middle East, and Asia-Pacific.
- Fast Delivery to Hubs: Prioritized shipping to major industrial ports and logistics centers in regions like Rotterdam, Los Angeles, Singapore, Dubai, and Sydney.
- Trade Compliance: All documentation (commercial invoice, packing list, machinery test report) is provided to ensure smooth customs clearance.
- Bulk & Single Orders: Available for both single-unit replacement and bulk procurement for workshops and distributors.
Quality Assurance
Our commitment to quality ensures you receive a reliable and durable product.
- Warranty: Backed by a 6-month warranty from the date of purchase against manufacturing defects.
- Testing & Inspection: Each turbocharger is subject to a thorough machinery test report. The production and inspection process can be verified via provided video outgoing-inspection records.
- Manufacturing Standards: Produced in ISO-certified facilities using precision tooling to guarantee dimensional accuracy and performance parity with the original part.
FAQ
Q1: Is this turbocharger a direct bolt-on replacement for my Isuzu 4JB1T engine?
A1: Yes, this J50S turbocharger is manufactured to the exact OEM size and specifications of the original part (E049339000177). It is designed as a direct bolt-on replacement, requiring no modifications for a proper fit.
Q2: What documentation is provided with the shipment for international buyers?
A2> For our international B2B clients, we provide a complete set of export documents including a commercial invoice, packing list, and a machinery test report. This facilitates easy customs clearance and provides technical verification of the product.
Q3: What precautions should be taken during installation to ensure longevity?
A3> For optimal performance and lifespan, we recommend: 1) Priming the turbocharger’s central cartridge with clean engine oil before installation. 2) Ensuring the oil feed and drain lines are completely clean and unobstructed. 3) Allowing the engine to idle for several minutes after installation to establish proper oil circulation before applying load.
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 .