Product Details
Product Overview
This high-performance Common Rail Fuel Injector (Part No. 21977909 / BEBE4P02002) is a premium remanufactured component designed for demanding diesel engine applications. We supply this critical part to a global network of distributors, workshops, and industrial operators across North America, Europe, the Middle East, and the Asia-Pacific region, ensuring reliable performance and extended engine life.
Key Features & Benefits
- Premium Remanufacturing: Each injector undergoes a complete overhaul process, including cleaning, testing, and replacement of all wear components to meet or exceed original performance specifications.
- Precision Fuel Delivery: Ensures optimal atomization and precise fuel metering for improved engine efficiency, power output, and reduced emissions.
- Enhanced Durability: Manufactured from high-grade steel and fitted with quality internal components for reliable operation under high-pressure Common Rail systems.
- Cost-Effective Solution: Provides OEM-level performance at a fraction of the cost of a new unit, offering significant savings for fleet maintenance and engine rebuilds.
- Ready for Installation: Delivered as a complete, calibrated unit, tested and ready for service to minimize vehicle downtime.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 21977909 |
| OEM Part Number | BEBE4P02002 |
| Product Name | Common Rail Fuel Injector |
| Condition | Remanufactured / High-Quality |
| Fuel Type | Diesel |
| Application | Common Rail Fuel System |
| Core Material | Steel |
| Warranty | 6 Months |
| Package Size | 26 x 13 x 13 cm |
| Unit Weight | 1.300 kg |
| MOQ | 1 Piece |
OEM Cross-Reference
This injector is a direct replacement for the following OEM part numbers:
- 21977909 – Primary Reference Number
- BEBE4P02002 – Key OEM Number
Note: Always verify the physical part number stamped on your original injector for final confirmation before purchase.
Compatibility
This Common Rail Injector is engineered for specific diesel engines utilizing high-pressure Common Rail fuel systems. It is designed as a replacement part where the OEM numbers 21977909 or BEBE4P02002 are specified. For precise application, please consult your engine service manual or contact our technical support with your engine model and serial number.
Global Supply & Distribution
We are a leading exporter of diesel engine components, based in Shandong, China, with extensive experience in international B2B trade. Our logistics network ensures efficient delivery worldwide.
- Worldwide Shipping: We ship via major carriers including DHL, FedEx, UPS, TNT, and EMS to all global destinations.
- Key Markets Served: We regularly supply partners in North America (USA, Canada, Mexico), the European Union, the United Kingdom, Australia, the Middle East (UAE, Saudi Arabia), and Southeast Asia.
- Fast Delivery: Standard delivery to major ports and industrial hubs typically takes 3-7 days after dispatch. We offer flexible shipping terms (FOB, CIF, DAP) to suit your supply chain.
- Trade Compliance: All documentation (commercial invoice, packing list, certificate of origin) is provided to ensure smooth customs clearance.
Quality Assurance
Every injector is built to deliver reliable, long-lasting performance.
- Rigorous Testing: Each unit undergoes comprehensive bench testing for flow rate, leak-back, spray pattern, and electrical response to ensure it meets strict performance criteria.
- Manufacturing Standards: The remanufacturing process follows precise engineering specifications, utilizing quality-controlled replacement parts.
- Warranty Backed: This part is covered by a 6-month warranty against manufacturing defects, providing peace of mind for your investment.
FAQ
Q: How do I confirm this injector is compatible with my engine?
A: The most reliable method is to cross-reference the part number physically stamped or printed on your original injector. Match it with our listed OEM numbers (21977909 or BEBE4P02002). Providing your engine model and serial number to our team can also help verify fitment.
Q: Is this a new or used part?
A: This is a professionally remanufactured part. It is a used core that has been completely disassembled, cleaned, inspected, and rebuilt with new wear components (seals, filters, etc.) to restore it to like-new operating condition, offering a perfect balance of performance and value.
Q: What is included with the injector, and is any programming required?
A> The injector is supplied as a complete, ready-to-install unit. It typically includes necessary seals. For most Common Rail systems, the Engine Control Unit (ECU) may require coding or calibration after installation to recognize the new injector’s trim code. Please consult your vehicle’s service procedure; professional installation is recommended.
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
BEBE4P02002 Common Rail Fuel Injector 21977909 – Remanufactured Diesel Engine Part
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Inquiry Desk
Send Inquiry
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.