Product Details
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
| Specification | Details |
|---|---|
| Part Number | 33800-4X500 |
| OEM Number | EJBR02801D |
| Product Name | Common Rail Injector |
| Condition | New |
| Engine Type | Diesel Engine |
| Application | Diesel Truck |
| Quality | Excellent |
| Warranty | 6 Months |
| Packing | Standard Export Box (Customizable) |
| MOQ | 4 Pcs |
| Single Package Size | 30 x 30 x 30 cm |
| Single Gross Weight | 1.000 kg |
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.
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 .
FAQ
Common Product Inquiry Questions
How can I confirm this part matches my engine or injector model?
Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.
Can I ask for packing, shipping, and delivery details together?
Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.
Why is price not displayed on the page?
This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.
What information helps you quote faster?
Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.
Inquiry Desk
Send Product Inquiry
Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
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Quick Inquiry
Common Rail Fuel Injector EJBR02801D 33800-4X500 for Diesel Engine
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Inquiry Desk
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Quick contact for this product. OEM number is attached automatically.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.