Product Overview

This high-quality, remanufactured common rail fuel injector is engineered for optimal performance and reliability in demanding industrial and automotive applications. Designed as a direct replacement for the Caterpillar 3126B diesel engine, it is a critical component for maintaining fuel efficiency and power output. We specialize in global B2B supply, serving major markets across North America, Europe, the Asia-Pacific region, and the Middle East with efficient logistics and export compliance.

Key Features & Benefits

• Premium Remanufacturing: Each injector undergoes a complete remanufacturing process to restore it to original equipment specifications, ensuring like-new performance at a competitive price.
• High-Quality Materials: Constructed with durable stainless steel components for superior corrosion resistance and long-term reliability under high-pressure conditions.
• Precision Performance: Guarantees precise fuel metering and optimal spray patterns for improved combustion, fuel economy, and reduced emissions.
• Universal Fitment & Easy Installation: Designed as a direct bolt-on replacement, minimizing downtime during repair or overhaul procedures.
• Professional Packaging: Supplied in protective neutral or WX packing, ensuring the component arrives undamaged and ready for installation, ideal for international shipping.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following OEM and aftermarket part numbers:

• Caterpillar®: 222-5963, 2225963
• Alternate: 10R-1262, 10R1262

Note: “Caterpillar” and “Cat” are registered trademarks of Caterpillar Inc. This part is manufactured as an aftermarket replacement, not by the OEM.

Compatibility

Primary Engine Application:

• Caterpillar 3126B Diesel Engine – A widely used industrial and automotive engine platform.

Typical Vehicle & Equipment Applications:
This injector is commonly used in a range of machinery powered by the 3126B engine, including but not limited to:

• Medium-Duty Trucks (e.g., certain International® models)
• School Buses & Commercial Buses
• Construction Equipment
• Power Generation Units
• Marine Applications

Always verify your specific engine serial number and model year for final compatibility confirmation.

Global Supply & Distribution

We are a professional B2B supplier with extensive experience in the international automotive parts trade. Our logistics network ensures reliable delivery to key industrial hubs worldwide.

• Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), the European Union, the United Kingdom, Australia, the Middle East, and Southeast Asia.
• Efficient Logistics: Shipments are arranged via air or sea freight to major ports and inland distribution centers, with all necessary commercial and customs documentation provided.
• Trade Compliance: All exports comply with international trade regulations and standards.

Quality Assurance

We stand behind the quality and performance of our components.

• Rigorous Remanufacturing Process: Each injector is disassembled, cleaned, inspected, and rebuilt with new seals and critical wear components where required.
• Performance Testing: Units are tested to ensure they meet specified flow rates, pressure thresholds, and leak-free operation.
• Warranty: Backed by a 3-month warranty from the date of purchase, covering defects in material and workmanship.

FAQ

Q1: Is this injector a direct fit for my Caterpillar 3126B engine?
A: Yes, this remanufactured injector with part numbers 222-5963 / 10R-1262 is designed as a direct bolt-on replacement for the Caterpillar 3126B engine. It is critical to match the part number from your old injector or engine service manual for confirmation.

Q2: What does “remanufactured” mean, and is it reliable?
A: Remanufactured means a used core injector has been completely disassembled, professionally cleaned, inspected, and rebuilt to original specifications with new seals, valves, or other wear components as needed. It is a cost-effective and reliable alternative to a new OEM part, offering like-new performance and backed by our warranty.

Q3: What is the recommended installation procedure?
A: For optimal performance and longevity, we recommend professional installation. This includes cleaning the fuel rail and lines thoroughly before installation, using new sealing washers (if applicable), and following proper torque specifications. After installation, it is often necessary to perform an injector coding/calibration procedure using appropriate diagnostic software to ensure proper engine management.

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 .