Product Overview

This premium Common Rail Fuel Injector is a direct replacement for the Isuzu D-Max 4JJ1 diesel engine. Engineered for precision fuel delivery, this injector is designed to restore engine performance, improve fuel economy, and reduce emissions. As a high-quality aftermarket component, it serves as a cost-effective alternative to OEM parts without compromising reliability. We supply this critical component globally to workshops, fleet operators, and diesel specialists in North America, Europe, Southeast Asia, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured to meet or exceed OEM specifications for perfect fitment and optimal spray pattern.
• Durable Construction: Made from high-grade stainless steel to resist corrosion and withstand high combustion pressures.
• 100% Tested: Every injector undergoes professional flow-rate, pressure, and leak testing before shipment.
• Enhanced Performance: Restores lost power, eliminates rough idling, and improves cold start capability.
• Cost-Effective Solution: Premium quality at a fraction of the dealer price, backed by a 6-month warranty.

Technical Specifications

OEM Cross-Reference

This fuel injector replaces the following OEM and reference numbers:

• Isuzu OEM: 8-98203849-0, 8-98119227-0
• Bosch Common Rail: 095000-8350

Compatibility

This injector is specifically designed for:

• Engine: Isuzu 4JJ1 (4JJ1-TC, 4JJ1-TCS)
• Vehicle Applications:
  • Isuzu D-Max (2007-2020 models)
  • Isuzu MU-X (2013-2020 models)
  • Chevrolet Colorado (with 4JJ1 engine)
  • Holden Colorado (with 4JJ1 engine)

Global Supply & Distribution

We offer efficient worldwide shipping logistics to support your business operations. Our supply chain is optimized for fast delivery to major global ports and industrial hubs.

• Major Markets Served: North America (USA, Canada, Mexico), Europe (UK, Germany, France, Netherlands), Asia-Pacific (Australia, New Zealand, Japan, Thailand), Middle East (UAE, Saudi Arabia, Qatar), and Africa.
• Delivery Time: 3-7 working days via express courier (DHL, FedEx, UPS) or air freight. Bulk orders shipped via sea freight.
• Export Experience: We specialize in B2B export with full customs documentation, ensuring smooth international transactions.

Quality Assurance

• Manufacturing Standards: Produced in an ISO-compliant facility, ensuring consistent quality control.
• Testing: Each injector is 100% calibrated and tested for spray pattern, opening pressure, and leak tightness before packaging.
• Warranty: All units are covered by a 6-month warranty against manufacturing defects.

FAQ

Q1: Is this injector a direct bolt-on replacement for my Isuzu 4JJ1 engine?

Yes, this injector is designed as a direct OEM replacement. It matches the original specifications of the 4JJ1 engine. We recommend replacing all injectors in a set for balanced performance, and replacing the copper washers and sealing rings during installation.

Q2: Do I need to code this injector after installation?

For most Isuzu 4JJ1 applications, the injectors do not require individual coding (IQ code) via a diagnostic tool, as the ECU manages the adaptation. However, for optimal performance and to clear any fault codes, we recommend performing an injector learn/adaptation procedure using a professional scanner after installation.

Q3: What is the recommended maintenance for these injectors?

To maximize the lifespan of your injectors, use high-quality diesel fuel and replace your fuel filter at regular intervals (every 20,000-30,000 km). Contaminated fuel is the primary cause of injector failure. If you experience rough idling, black smoke, or increased fuel consumption, have your injectors tested immediately.