Product Details
Product Overview
This premium diesel fuel injector, featuring OEM numbers 20584346 and 21379944, is a high-performance direct replacement designed for Volvo trucks and heavy-duty machinery. Manufactured in our ISO/TS16949 certified facility in Shandong, China, this injector is engineered for the FL912 engine platform. We serve a global B2B clientele, ensuring fast and reliable shipping to major industrial markets including North America, Europe, Southeast Asia, the Middle East, and South America.
Key Features & Benefits
- Superior Durability: Constructed from high-speed steel for exceptional resistance to wear, corrosion, and high-pressure diesel injection cycles.
- Precision Fuel Delivery: Engineered for optimal atomization, improving combustion efficiency and reducing fuel consumption.
- OEM Quality Standards: Manufactured under strict ISO/TS16949 guidelines, ensuring a perfect fit and reliable performance comparable to original parts.
- Rigorous Testing: Every injector undergoes a machinery test report and video-outgoing inspection to guarantee zero defects before shipment.
- Cost-Effective Solution: A high-quality aftermarket alternative offering significant savings without compromising on performance or longevity.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 20584346 |
| Cross Reference | 21379944 |
| Engine Model | FL912 |
| Product Type | Fuel Injector (Pump Type) |
| Material | High Speed Steel |
| Weight | 1.4 kg (1.400 kg gross per batch) |
| Application | Diesel Engine |
| Warranty | 6 Months |
| Certificate | ISO/TS16949 |
| Packaging | Exported Standard Packing (20x20x20 cm) |
| MOQ | 6 Pieces |
OEM Cross-Reference
This injector is a direct replacement for the following OEM and reference numbers:
- Primary OEM: 20584346
- Alternate OEM: 21379944
- Engine Series: FL912
Note: Please verify your engine’s specific injector code to ensure compatibility.
Compatibility
- Engine Models: Deutz FL912 series diesel engines.
- Vehicle Applications: Compatible with various Volvo truck models and heavy equipment utilizing the FL912 engine platform. Common in construction, agricultural, and industrial machinery.
- Year Ranges: Generally applicable to models manufactured from the 1990s onward. Cross-reference with your engine serial number for exact fitment.
Global Supply & Distribution
We are a dedicated B2B supplier with a robust logistics network capable of handling orders of all sizes. Our shipping services cover:
- Worldwide Shipping: Air freight (DHL, FedEx, UPS) and sea freight (FCL/LCL) to all major ports.
- Major Markets Served: North America (Houston, Los Angeles), Europe (Rotterdam, Hamburg), Asia-Pacific (Singapore, Shanghai), Middle East (Dubai, Jeddah), and Africa (Mombasa, Durban).
- Fast Delivery: Stock items are dispatched within 24-48 hours of order confirmation.
- Trade Compliance: Experienced in international export documentation and customs clearance.
Quality Assurance
- Certification: ISO/TS16949 certified manufacturing process.
- Testing: 100% machinery test report provided. Video outgoing-inspection is available for bulk orders.
- Warranty: 6-month warranty against manufacturing defects. After-warranty service includes spare parts support.
- Material Integrity: High-speed steel construction ensures resistance to the extreme pressures and temperatures inside a diesel injection system.
FAQ
Q1: How do I confirm this injector (20584346) fits my specific engine?
A: Please check your engine’s data plate for the exact engine model (e.g., F4L912, BF4L912). This injector is designed for the FL912 series. We recommend comparing the injector’s physical dimensions and nozzle type with your original part. If you have your engine serial number, we can assist with cross-referencing.
Q2: What is the installation procedure for this fuel injector?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Cleaning the injector bore thoroughly. 2) Replacing the copper washer and O-rings. 3) Torquing the injector clamp to the manufacturer’s specification (typically 30-40 Nm for the FL912). 4) Bleeding the fuel system to remove air. Improper installation can lead to engine damage.
Q3: What maintenance is recommended for these injectors?
A: For optimal performance, we recommend inspecting the injectors every 500-1000 operating hours. Look for signs of wet stacking, excessive smoke, or poor engine idle. Fuel quality is critical; always use clean, high-grade diesel and replace your fuel filters regularly to extend injector life. The high-speed steel construction provides excellent longevity under standard operating conditions.
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
Volvo Truck Diesel Fuel Injector 20584346 21379944 | FL912 Engine | High-Speed Steel
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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.