Product Overview

This is a professional-grade, remanufactured diesel fuel injection nozzle, part number 2225972 (also referenced as 10R9239). Designed as a direct replacement for the Caterpillar 3126B engine, this critical component is engineered to restore precise fuel metering and optimal spray pattern for peak engine performance and fuel efficiency. We supply this high-quality part to a global network of distributors, engine rebuilders, and heavy equipment service centers across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Remanufacturing: Each nozzle undergoes a complete remanufacturing process to meet or exceed original performance specifications, ensuring reliable atomization and combustion.
• Durable Stainless Steel Construction: Manufactured from high-grade stainless steel for superior corrosion resistance and longevity under extreme pressure and temperature conditions.
• Restored Engine Performance: Replaces worn injector nozzles to eliminate power loss, excessive smoke, poor fuel economy, and rough idling.
• Cost-Effective Solution: Provides a reliable, budget-friendly alternative to new OEM parts without compromising on quality or function for repair and overhaul projects.
• Ready for Installation: Supplied in protective neutral packaging, pre-tested and ready for professional installation into your fuel injection system.

Technical Specifications

OEM Cross-Reference

This part is a direct interchange for the following OEM numbers:

• Caterpillar: 222-5972, 2225972, 10R9239

Note: Always verify part number compatibility with your specific engine serial number before purchase.

Compatibility

This diesel injection nozzle is primarily designed for use in:

• Engine Model: Caterpillar 3126B Diesel Engine.
• Common Applications: This engine is widely used in a range of medium-duty trucks, buses, industrial power units, and construction equipment from the late 1990s to 2000s, including certain models from Ford, International, and other OEMs utilizing the Cat 3126B powerplant.

Global Supply & Distribution

We are a leading supplier of heavy-duty engine components with extensive export experience. Our logistics network ensures efficient worldwide shipping to major industrial hubs and ports.

• Primary Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, and the Middle East.
• Efficient Logistics: We offer consolidated air and sea freight options for fast delivery to key destinations like Los Angeles, Rotterdam, Dubai, and Singapore.
• Trade Compliance: All shipments are prepared with complete and accurate commercial documentation (invoice, packing list, certificate of origin) to ensure smooth customs clearance globally.

Quality Assurance

Every component meets stringent quality control standards to ensure reliability for your business.

• Remanufacturing Process: Each nozzle is disassembled, cleaned, inspected, fitted with new critical wear components as needed, and rigorously tested for flow rate, pop pressure, and leak integrity.
• Warranty: Backed by a 3-month warranty from the date of purchase, covering defects in material and workmanship.
• Professional Service: Our technical team provides professional support for part identification and application verification.

FAQ

Q: Is this nozzle a direct fit for my Caterpillar 3126 engine?
A: This part (2225972/10R9239) is specifically designed for the Caterpillar 3126B engine. While it may physically fit other 3126 variants, critical performance specifications differ. Always confirm your exact engine model (A, B, C, etc.) and serial number for correct fitment.

Q: What is the difference between “remanufactured” and “new”?
A: A remanufactured part is a genuine OEM core that has been completely disassembled, cleaned, machined, fitted with new wear components (like seals and guides), and tested to restore it to original operating specifications. It offers OEM-level performance and reliability at a significantly lower cost than a brand-new unit, making it an excellent choice for repairs and overhauls.

Q: Do you provide technical support for installation?
A> While we provide general application information, the installation and calibration of fuel injection components require specialized tools and expertise. We recommend that installation be performed by a qualified diesel technician familiar with Caterpillar 3126B engines to ensure proper torque settings, timing, and system bleeding procedures are followed.

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 .