Isuzu 4JJ1 Turbocharger 8981115484 8-98111548-4 for Excavator, Truck, Forklift, Bulldozer

Product Details

Product Overview

This high-performance turbocharger is specifically designed for the Isuzu 4JJ1 diesel engine, a powerplant widely used across multiple heavy equipment and commercial vehicle applications. The unit is identified by the critical OEM part numbers 8981115484 and 8-98111548-4, ensuring accurate replacement for your existing turbo assembly.

Sourced from a specialized manufacturing facility in Guangdong and Guizhou, China, this 4JJ1T turbocharger delivers the precise airflow and boost pressure required for optimal engine performance. It is a common replacement part for excavators, trucks, forklifts, bulldozers, buses, and loaders that operate with the Isuzu 4JJ1 engine platform. Please verify your existing part number against the listed OEM references to confirm compatibility before purchase.

Key Features & Benefits

• Exact OEM Fitment: Manufactured to match original equipment specifications (OEM Size), ensuring a direct bolt-on replacement for the 4JJ1 engine without modification.
• High Performance Output: Engineered to restore lost engine power, improve fuel efficiency, and reduce exhaust emissions by delivering the correct air-fuel mixture.
• Durable Construction: Built with high-grade materials to withstand extreme temperatures and rotational speeds common in diesel turbocharger applications.
• Comprehensive Testing: Each unit undergoes a Machinery Test Report and outgoing quality inspection to verify performance and reliability before shipping.
• Cost-Effective Solution: Provides a competitive price advantage compared to dealer-sourced parts without sacrificing the high-performance quality required for heavy-duty use.
• Reliable Warranty: Backed by a standard 6-month warranty, giving you confidence in your investment and protection against manufacturing defects.

Technical Specifications

OEM Cross-Reference

This turbocharger is a direct cross-reference for the following original equipment manufacturer numbers. Ensure your existing part matches one of these numbers for guaranteed compatibility.

• Primary OEM Number: 8981115484
• Secondary OEM Number: 8-98111548-4

Note: This part is commonly used as a replacement for the Isuzu 4JJ1-TC (turbocharged) engine variant.

Compatibility

This turbocharger is specifically designed for the Isuzu 4JJ1 diesel engine. It is commonly used for the following applications:

• Engine Models: Isuzu 4JJ1, 4JJ1T
• Vehicle/Equipment Applications: Excavators, Trucks, Forklifts, Bulldozers, Buses, and Loaders.

Important Fitment Note: While this part is designed for the 4JJ1 platform, we recommend verifying your specific engine serial number and the existing turbocharger part number to ensure a perfect fit, as variations exist between different model years and equipment configurations.

Global Supply & Distribution

We offer reliable worldwide shipping to support international B2B buyers. Our logistics network ensures fast delivery to major ports and industrial centers across the globe.

• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Australia, Japan, South Korea, Singapore), Middle East (UAE, Saudi Arabia), and Africa.
• Shipping Capabilities: We provide flexible shipping options including air freight for urgent orders and sea freight for bulk purchases to minimize your landed costs.
• Export Experience: Our team is experienced in international trade documentation, customs clearance support, and ensuring compliance with global trade standards.

Quality Assurance

We are committed to providing parts that meet rigorous quality standards. Our quality assurance process includes the following:

• Manufacturing Standards: Parts are manufactured in ISO-certified facilities, adhering to strict quality control measures throughout the production process.
• Testing Procedures: Each turbocharger unit is supplied with a Machinery Test Report and undergoes a video-outgoing inspection process to verify balance, boost pressure, and seal integrity.
• Warranty: We offer a 6-month warranty against manufacturing defects in materials and workmanship, providing you with peace of mind for your heavy-duty application.

FAQ

Q1: How can I confirm this turbocharger will fit my specific Isuzu 4JJ1 engine?
A: First, locate the identification tag on your existing turbocharger. Verify that the part number matches either 8981115484 or 8-98111548-4. If the numbers match, this is the correct replacement. If you cannot find the tag, check your engine block for the 4JJ1 casting number. If you are still unsure, please contact us with your equipment model and engine serial number for verification.

Q2: What are the common signs that my 4JJ1 turbocharger needs replacement?
A: Common failure indicators include a significant loss of engine power, excessive black or blue smoke from the exhaust, a loud whining or grinding noise from the turbo area, and excessive oil consumption. You may also notice oil leaks around the turbocharger housing or intercooler pipes. It is critical to address a failing turbocharger immediately to prevent debris from damaging the engine’s internal components.

Q3: What maintenance should be performed after installing this new turbocharger?
A: After installation, it is essential to perform the following steps: 1) Crank the engine without starting it to prime the turbo with oil (disable the fuel cut-off or injectors). 2) Start the engine and let it idle for 3-5 minutes to allow the turbo to stabilize and receive proper lubrication. 3) Do not rev the engine or put it under heavy load immediately. 4) Check for any air or oil leaks at the intake and exhaust connections. 5) Always use the correct grade of engine oil and change the oil filter to ensure clean lubrication reaches the new turbo.