Product Overview

This is a premium replacement turbocharger engineered for the Isuzu 4JB1 diesel engine, a workhorse powerplant found in industrial and commercial applications worldwide. We are a leading global supplier of heavy-duty engine components, offering direct shipping to major markets across North America, Europe, Asia-Pacific, and the Middle East. This part is designed to restore factory-level performance and reliability to your equipment.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and optimal performance.
• Enhanced Durability: Utilizes high-grade materials and advanced bearing systems to withstand extreme operating temperatures and pressures.
• Improved Engine Response: Designed to deliver the correct boost profile, restoring power output and fuel efficiency to the 4JB1 engine.
• Rigorous Quality Control: Each unit undergoes comprehensive testing for balance, boost pressure, and oil seal integrity before shipment.
• Global Compatibility: Supplied with a complete international part number cross-reference for easy identification and ordering.

Technical Specifications

OEM Cross-Reference

This turbocharger directly replaces the following OEM and aftermarket part numbers. Ensure compatibility by cross-referencing the number from your original unit.

• Isuzu: 8971397241, 8971397242, 8971397243
• Other Common References: VD420014, VC420014

Compatibility

This turbocharger is specifically designed for the Isuzu 4JB1 series diesel engine. This engine is commonly found in a wide range of applications, including:

• Industrial & Construction Equipment: Excavators, forklifts, generators, and pumps.
• Commercial Vehicles: Light-duty trucks and vans powered by the 4JB1 engine.
• Agricultural Machinery: Various tractors and stationary equipment.

Note: Always verify the specific part number from your original turbocharger or engine serial number for final confirmation.

Global Supply & Distribution

We specialize in the international B2B supply of critical engine components. Our logistics network ensures efficient delivery to your destination.

• Worldwide Shipping: We export to all major industrial regions, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
• Fast Port-to-Port Delivery: Consolidated shipments to major hubs like Los Angeles, Rotterdam, Singapore, and Jebel Ali for faster clearance and local distribution.
• Export Compliance: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is prepared to meet international customs requirements for a smooth import process.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities using precision CNC machinery and automated balancing equipment.
• Testing Protocol: Every turbo undergoes dynamic balancing testing and a pressurized leak check to ensure zero defects.
• Warranty: Backed by a standard 12-month warranty against manufacturing defects, covering parts and workmanship.

FAQ

Q: How do I confirm this turbocharger will fit my specific Isuzu 4JB1 engine?
A: The most reliable method is to match the part number stamped on your existing turbocharger’s identification plate or housing with one of the numbers listed in our OEM Cross-Reference section (e.g., 8971397241, VD420014). The engine model (4JB1) alone is not always sufficient due to minor variations.

Q: Is this a complete, ready-to-install unit?
A: Yes. This is a fully assembled replacement turbocharger, including the core, compressor housing, turbine housing, and actuator (if applicable). It is supplied as a complete unit, requiring no additional core components for a standard installation.

Q: What are the critical steps for installation to ensure longevity?
A> 1) Prime the Oil System: Before starting the engine, crank it without fuel to circulate oil and pre-lubricate the turbo bearings. 2) Clean Lines: Always replace the oil feed line and clean the oil return line to prevent contamination. 3) Post-Installation Procedure: After starting, allow the engine to idle for 3-5 minutes before applying load, and similarly, let it idle for 1-2 minutes before shutdown to cool the turbo.

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 .