Product Details
Product Overview
This high-quality, remanufactured 4-pin diesel fuel injector (OEM 20584345) is specifically engineered for Volvo FH12 trucks operating at 425 and 435 BHP. Designed for the global B2B market, this injector serves as a direct replacement for worn or failed units in heavy-duty commercial vehicles. We supply to major markets across North America, Europe, Asia-Pacific, and the Middle East, ensuring reliable performance for fleet operators and repair shops worldwide.
Key Features & Benefits
- Precision 4-Pin Connector: Ensures a secure and reliable electrical connection for optimal injector control.
- Remanufactured to OEM Specs: Restored to factory performance standards for consistent fuel delivery and engine power.
- High-Performance Stainless Steel Construction: Provides exceptional durability and resistance to corrosion from diesel fuel.
- Direct Fitment for Volvo FH12: Engineered for a hassle-free, bolt-on replacement to minimize vehicle downtime.
- Rigorous Testing: Each unit is pressure and spray-pattern tested to guarantee reliable operation under heavy load.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number (OEM) | 20584345 |
| Product Type | Diesel Fuel Injector |
| Connector Type | 4-Pin |
| Condition | Remanufactured |
| Material | Stainless Steel |
| Fuel Type | Diesel |
| Application | Diesel Fuel Injection System |
| Weight | 1.2 kg (2.65 lbs) |
| Package Size | 29.5 x 11.5 x 7 cm |
| Warranty | 4 Months |
| MOQ | 6 Pieces |
| Place of Origin | Shandong, China |
OEM Cross-Reference
This injector is a direct replacement for the following OEM part numbers:
- Primary OEM: 20584345
Note: Please verify your vehicle’s specific engine configuration to confirm compatibility. This part is designed for Volvo FH12 models with 425 and 435 BHP ratings.
Compatibility
- Vehicle Model: Volvo FH12 Truck
- Engine Power Ratings: 425 BHP, 435 BHP
- Engine Type: Diesel
- Application: Heavy-Duty Commercial Truck
Global Supply & Distribution
We offer comprehensive global logistics to support B2B clients. Our supply chain is optimized for fast delivery to major industrial centers and ports worldwide.
- Shipping: Reliable air and sea freight options available.
- Major Markets Served: North America (USA, Canada), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Japan, Singapore), Middle East (UAE, Saudi Arabia).
- Lead Times: Efficient processing and dispatch to minimize your operational delays.
- Compliance: All products are exported in accordance with international trade regulations.
Quality Assurance
- Manufacturing Standards: Remanufactured to strict quality control processes.
- Testing: Each injector undergoes performance testing, including spray pattern and leak testing, before shipment.
- Warranty: Backed by a 4-month warranty against manufacturing defects.
- Certifications: Sourced from a facility focused on high-performance and reliability standards.
FAQ
Q1: Is this injector a direct fit for my Volvo FH12?
This injector (OEM 20584345) is designed for Volvo FH12 trucks equipped with 425 or 435 BHP diesel engines. We recommend verifying your engine’s specific power rating and the injector’s pin configuration (4-pin) before purchase to ensure a perfect match.
Q2: What is the difference between a new and remanufactured injector?
Our remanufactured injector has been professionally disassembled, cleaned, inspected, and rebuilt to meet OEM specifications. It is a cost-effective alternative to a new unit, offering similar performance and reliability at a lower price point, backed by a 4-month warranty.
Q3: What is the recommended installation procedure?
Installation should be performed by a qualified diesel mechanic. Key steps include cleaning the injector bore, replacing the copper washer, tightening the injector to the manufacturer’s specified torque, and bleeding the fuel system after installation to remove air. Proper installation is critical for performance and to prevent fuel leaks.
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.
- Every submission is stored in WordPress and sent to your admin email.
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Quick Inquiry
Reman Volvo FH12 Fuel Injector 20584345 4-Pin Diesel for 425/435 BHP Engines
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
- OEM number is included automatically when available.
- Add quantity, destination, and packing needs for a faster quote.
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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.