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Weihuparts Isuzu 4JG1 Engine Specs – Reliable Excavator Parts
Excavator 4JG1 Engine—Reliable Isuzu Diesel Engine for Heavy Machinery
The excavator 4JG1 engine is a robust and efficient diesel engine developed by Isuzu, designed for use in excavators, loaders, and other heavy construction machinery. With its superior fuel efficiency, high torque, and long-lasting durability, the 4JG1 engine is the perfect choice for demanding jobs in construction, mining, and industrial applications.
Key Features:
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Engine Type: 4-cylinder diesel engine
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Displacement: 3.3L
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Power Output: 120-150 hp (varies by model)
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High Durability: Engineered to perform reliably in extreme working conditions
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Fuel Efficiency: Optimized for reduced fuel consumption, enhancing operational cost-effectiveness
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Low Maintenance: Simple maintenance and readily available replacement parts
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Versatile: Ideal for excavators, loaders, bulldozers, and other heavy machinery
Applications:
The 4JG1 engine is widely used in excavators, construction equipment, and mining machinery, offering excellent power delivery and reliability. Whether you're working on construction sites or in heavy-duty industrial environments, this engine ensures that your equipment operates at its full potential, minimizing downtime and maximizing productivity.
Weihuparts Isuzu 4JG1 Engine Specifications – Durable and Efficient Excavator Parts
Weihuparts proudly presents High Quality Isuzu 4JG1 engine components, engineered to meet the demanding needs of modern excavators. With a reputation for quality and reliability, Weihuparts ensures your excavator maintains peak performance through parts designed to last.
The Isuzu 4JG1 engine is a 4-cylinder, 4.8L diesel engine known for its robust power output and fuel efficiency, making it a popular choice in excavator applications. Weihuparts’ precision-manufactured engine parts are compatible with Isuzu 4JG1 models, delivering reliable torque, smooth operation, and reduced emissions.
Our spare parts are crafted using advanced materials to withstand harsh operating conditions, minimizing wear and extending service life. Weihuparts focuses on strict quality control and innovative R&D, ensuring every component exceeds industry standards for strength and durability.
Key advantages of Weihuparts Isuzu 4JG1 engine parts include:
- High durability: Built to endure tough working environments.
- Precision fit: Guaranteed compatibility for easy installation.
- Optimal performance: Enhances engine power and fuel economy.
- Cost-effectiveness: Reduces maintenance costs with long-lasting components.
- Timely delivery: Ensures minimal downtime to keep projects on track.
Weihuparts supports your business by providing dependable excavator parts that keep machinery running smoothly and efficiently. By choosing Weihuparts, you invest in excellence backed by expert engineering and a commitment to customer satisfaction.
Trust Weihuparts as your partner for quality Isuzu 4JG1 engine parts—built to power your excavator through every job, no matter the challenge. Experience superior performance and reliability today.
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Frequently Asked Questions
What types of excavator parts do you offer?
Weihuparts provides a comprehensive range of excavator parts, including but not limited to buckets, hydraulic components, undercarriage parts, and engine components. Our goal is to be your one-stop solution for all excavator needs.
How do I know which parts I need for my excavator?
If you are unsure which parts are needed, our knowledgeable customer support team can assist you. You can provide us with your excavator model and any relevant details, and we will help you identify the correct parts.
How can I place an order?
You can place an order through our user-friendly online platform or by contacting our sales team directly. Simply browse our catalog, select the parts you need, and follow the checkout process to complete your order.
Are your parts compatible with all excavator brands?
Weihuparts strives to offer parts compatible with a wide range of excavator brands and models. However, we recommend checking the product specifications or consulting with our team to ensure compatibility with your specific excavator.

Caterpillar 374D C15 Engine – High-Performance Power for Heavy-Duty Excavators
Caterpillar 374D C15 Engine Product Introduction
Product Overview
The Caterpillar 374D C15 engine is a high-performance power solution designed specifically for large excavators and heavy-duty construction machinery. With exceptional horsepower, superior fuel efficiency, and proven durability, it delivers the reliable performance required to handle the most demanding job sites.

CAT C4.4 EFI Engine – 320GC Replacement & Upgrade
Carter 320GC C4.4 Electronic Fuel Injection Engine
Hey everyone, today I'd like to introduce you to a "super steely straight man" on the construction site—the Carter 320GC C4.4 electronic fuel injection engine, or C4.4 hot hatch for short.
What does it look like?
Unassuming on the outside, wild on the inside. With a displacement of 4.4L and a four-cylinder design, the pistons rise and fall at a steadier pace than your heartbeat while binge-watching TV.

HPV145 Hydraulic Pump (Direct Injection) | Excavator Main Pump Replacement
The HPV145 single pump with direct injection technology is designed for excavators and heavy-duty machinery requiring precise hydraulic control and efficient power delivery. Combining advanced direct injection control with durable axial piston pump construction, this model ensures high performance, long service life, and reliable operation. Available in OEM and aftermarket versions, it is ideal for replacement or system upgrades.
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✔️ Direct injection electronic control for precise hydraulic output
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✔️ Suitable for excavators and various heavy machinery
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✔️ High-pressure axial piston single pump design
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✔️ OEM and aftermarket options for flexibility and cost-effectiveness
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✔️ Robust materials and quality seals for long-term durability
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✔️ Fast worldwide shipping and comprehensive technical support
- 🛒 Order Your HPV145 Direct Injection Single Pump Today – Precision, Durability & Performance
📞 Contact Us for pricing, availability, and technical support
🌍 Fast Global Shipping | OEM & Aftermarket | Secure Payment Options -

Carter 320D2 C7.1 Direct Injection Diesel Engine for Excavator | High-Performance, Fuel-Efficient Engine Replacement
🧰 Product Overview:
The Carter 320D2 C7.1 Direct Injection Engine is a high-efficiency, heavy-duty diesel engine designed for Carter and CAT 320D2 hydraulic excavators.
With advanced direct fuel injection technology, this engine delivers superior power output, optimized fuel efficiency, and outstanding durability — making it the perfect choice for replacement, repair, or upgrade projects in construction machinery.
Whether you’re running earthmoving, mining, or construction operations, the C7.1 engine ensures smooth performance and reliable torque under extreme working conditions.