Product Overview

This high-quality Common Rail Fuel Injector is a critical component for modern diesel engines, designed for precise fuel delivery and optimal combustion efficiency. As a direct replacement for OEM part numbers EJBR02801D and 33800-4X500, this injector ensures reliable engine performance. We are a leading supplier based in Shandong, China, with a robust global supply chain serving major markets across North America, Europe, Asia-Pacific, the Middle East, and South America. Our injectors are engineered to meet or exceed OE specifications for various diesel truck applications.

Key Features & Benefits

• Premium Quality: Manufactured from high-grade materials to withstand extreme pressure and temperature conditions within the combustion chamber.
• Precise Fuel Atomization: Delivers a fine fuel mist for complete combustion, maximizing engine power output and reducing fuel consumption.
• Enhanced Durability: Designed for long service life with superior wear resistance, minimizing downtime and replacement costs.
• Strict OEM Compliance: Manufactured to meet or exceed OEM specifications, ensuring a perfect fit and seamless integration with your engine’s ECU.
• Reduced Emissions: Optimized spray pattern contributes to cleaner exhaust, helping meet stringent environmental regulations.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following OEM part numbers:

• EJBR02801D (Primary OEM)
• 33800-4X500 (Primary OEM)

Please confirm your vehicle’s specific OEM number before ordering to ensure compatibility.

Compatibility

This common rail injector is designed for use in a variety of diesel truck applications. It is suitable for engines equipped with Bosch common rail fuel injection systems that utilize the EJBR02801D / 33800-4X500 injector design. Common applications include heavy-duty trucks and commercial vehicles. For exact fitment, please cross-reference your original injector part number.

Global Supply & Distribution

We are committed to fast and reliable global shipping to support our B2B partners. Our logistics network ensures efficient delivery to major ports and industrial centers worldwide.

• Shipping Partners: DHL, UPS, FedEx, TNT, EMS, and other reliable carriers.
• Major Markets Served: United States, Canada, Germany, United Kingdom, France, Australia, Japan, South Korea, UAE, Saudi Arabia, Brazil, and more.
• Delivery Time: 3-7 working days via express courier.
• Export Experience: We have extensive experience in international trade, ensuring all documentation (commercial invoice, packing list) is accurate for customs clearance.

Quality Assurance

• Manufacturing Standards: Our injectors are produced under strict quality control systems, ensuring consistent performance and reliability.
• Testing: Each injector undergoes rigorous testing for flow rate, spray pattern, and pressure calibration before shipment.
• Warranty: We stand behind our product with a 6-month warranty against manufacturing defects.

FAQ

Q1: How do I confirm this injector fits my engine?
A: The most reliable method is to remove your existing injector and check the part number printed on its body. If it matches EJBR02801D or 33800-4X500, this injector is the correct replacement. You can also check your vehicle’s service manual for the injector code.

Q2: What is the installation procedure for this injector?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Clean the injector bore thoroughly. 2) Replace the copper washer and any sealing O-rings. 3) Tighten the injector clamp or hold-down bolt to the manufacturer’s specified torque. 4) Reconnect the high-pressure fuel line and electrical connector. 5) Prime the fuel system and check for leaks.

Q3: Does this injector need to be coded to the ECU?
A: For many modern diesel engines, injectors have an IMA (Injector Modification Amount) code or a QR code that must be programmed into the ECU using a diagnostic tool after installation. This ensures the ECU compensates for the specific tolerances of the new injector, optimizing idle quality and emissions. We recommend checking your vehicle’s service information for specific coding requirements.