Product Details
Product Overview
This high-quality remanufactured Common Rail Fuel Injector (Part No. 205-1285) is engineered as a direct replacement for the Caterpillar 3126B diesel engine. Designed for durability and precise fuel delivery, it is a critical component for restoring optimal engine performance, fuel efficiency, and emission control. We supply this part globally, with extensive experience serving major industrial markets across North America, Europe, the Middle East, and Asia-Pacific.
Key Features & Benefits
- Premium Remanufacturing: Each injector undergoes a complete remanufacturing process to meet or exceed original performance specifications, ensuring reliable operation.
- Stainless Steel Construction: Manufactured with high-grade materials for superior corrosion resistance and long-term durability under high-pressure conditions.
- Precision Fuel Metering: Delivers exact fuel spray patterns for optimal combustion, maximizing engine power and improving fuel economy.
- Ready-to-Install: Supplied as a complete unit, pre-tested and calibrated for a straightforward replacement, minimizing equipment downtime.
- Global Compliance: Packaged for international export, ensuring safe and secure delivery to workshops and distribution centers worldwide.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 205-1285 |
| OEM Part Number | 2051285 |
| Condition | Remanufactured / High-Quality |
| Type | Common Rail Fuel Injector |
| Primary Application | Caterpillar 3126B Diesel Engine |
| Material | Stainless Steel |
| Fuel Type | Diesel |
| Packing | Neutral / WX Packing |
| Single Package Dimensions | 29 x 12.5 x 12.5 cm |
| Single Package Weight | 1.500 kg |
| Minimum Order Quantity (MOQ) | 6 Pieces |
OEM Cross-Reference
This injector is a direct replacement for the following OEM part numbers:
- CaterpillarĀ®: 2051285, 205-1285
Note: Always verify part number compatibility with your specific engine serial number before purchase.
Compatibility
This Common Rail Injector is designed specifically for the Caterpillar 3126B diesel engine. The 3126B engine is widely used in a variety of heavy-duty applications, including:
- Excavators (e.g., Caterpillar 320B, 322B, 325B)
- Medium-Duty Trucks
- Industrial Power Units
- Generator Sets
Global Supply & Distribution
We are a professional supplier with a robust global logistics network, ensuring reliable delivery to your location. Our key service areas include:
- Major Markets Served: North America (USA, Canada), European Union, United Kingdom, Australia, Middle East (UAE, Saudi Arabia), and Southeast Asia.
- Efficient Logistics: We ship via air and sea freight to all major international ports and industrial hubs, offering competitive shipping terms (FOB, CIF, DAP).
- Export Expertise: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is prepared to full international standards for smooth customs clearance.
Quality Assurance
We stand behind the quality and performance of our components.
- Rigorous Testing: Every injector is bench-tested for flow rate, leak integrity, and spray pattern to ensure it meets strict performance criteria.
- Warranty: This product is backed by a 3-month warranty from the date of delivery, covering defects in material and workmanship.
- Manufacturing Standards: Produced in ISO-certified facilities, utilizing advanced remanufacturing techniques that restore critical tolerances and surfaces.
FAQ
Q: Is this injector a direct “plug-and-play” replacement for my Caterpillar 3126B engine?
A: Yes, this remanufactured injector (205-1285) is designed as a direct OEM replacement. It is pre-calibrated and ready for installation. However, we always recommend consulting your engine’s service manual for proper installation torque and procedure.
Q: What is the difference between “remanufactured” and “new” in terms of performance?
A: Our remanufactured injectors are disassembled, cleaned, and rebuilt with new internal seals and any worn components replaced. They are then calibrated to original equipment specifications. The performance and reliability are equivalent to new, offering a cost-effective solution without compromising on quality.
Q: Do you provide technical support for installation or troubleshooting?
A: Yes, we provide basic technical data and installation guidance. For complex diagnostic or installation issues, we recommend consulting a certified diesel technician familiar with Caterpillar common rail systems to ensure proper fitment and system integrity.
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
Remanufactured Fuel Common Rail Injector 205-1285 for Caterpillar 3126B Engine
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.