Product Overview

This is a premium remanufactured diesel fuel injector designed for Caterpillar 3126B and 3166E engines. Engineered for direct replacement and repair, this injector is a critical component for maintaining optimal fuel delivery and engine performance. We are a global supplier with extensive distribution networks across North America, Europe, Asia-Pacific, and the Middle East, ensuring fast and reliable shipping to industrial hubs worldwide. This unit is a cost-effective, high-performance alternative to new OEM parts, suitable for heavy-duty applications in construction, agriculture, and power generation.

Key Features & Benefits

• 100% Professional Tested: Every injector undergoes rigorous testing for flow rate, spray pattern, and pressure to ensure consistent performance and reliability.
• High-Speed Steel Construction: Manufactured with durable, high-speed steel for exceptional resistance to wear and thermal stress, extending service life in demanding conditions.
• Precision Fuel Delivery: Restores engine power, fuel efficiency, and reduces emissions by delivering precise fuel quantities to the combustion chamber.
• Rigorous Quality Control: Remanufactured to meet or exceed OEM specifications, providing a dependable solution for engine overhauls and repairs.
• 6-Month Warranty: Backed by a comprehensive 6-month warranty, offering peace of mind and protection for your investment.

Technical Specifications

OEM Cross-Reference

This fuel injector is a direct cross-reference for the following OEM part numbers. Please verify your engine’s specific requirements before purchase.

• Primary OEM Number: 173-9379 / 1739379
• Cross-Reference Numbers:
• 198-6605 / 1986605
• 2225966
• 10R-0781

Compatibility

This injector is specifically designed for use in the following engine models:

• Engine Models: Caterpillar 3126B, Caterpillar 3166E
• Vehicle Applications: These engines are commonly found in medium-duty trucks, buses, construction machinery (e.g., excavators, loaders), and agricultural equipment.

Global Supply & Distribution

We operate a robust global supply chain designed to meet the urgent needs of B2B clients worldwide. Our logistics network ensures fast, reliable delivery to major ports and industrial centers.

• Worldwide Shipping: We ship to all continents, including North America, South America, Europe, Asia, Africa, and Oceania.
• Major Markets: We have a strong presence and fast delivery capability in the United States, Canada, Germany, Australia, UAE, Saudi Arabia, and Singapore.
• Delivery Time: Standard delivery is 7-15 days after order confirmation, with expedited shipping options available for urgent requirements.
• Export Expertise: We are experienced in international trade and compliance, ensuring smooth customs clearance for our clients.

Quality Assurance

Our commitment to quality ensures that every component delivers long-lasting, reliable performance.

• Manufacturing Standards: All remanufacturing processes are performed in ISO-certified facilities, adhering to strict quality control protocols.
• Testing: Each injector undergoes a 100% professional test, including pressure calibration, spray pattern analysis, and leak testing.
• Warranty: This product is backed by a 6-month warranty against manufacturing defects, providing security for your operations.

FAQ

Q: How do I verify if this injector (173-9379) is compatible with my Caterpillar 3126B engine?
A: Please check the part number stamped on your current injector. If it matches 173-9379, 198-6605, or 2225966, this unit is a direct replacement. Also, ensure your engine model is specifically 3126B or 3166E.

Q: What is the recommended installation procedure for a remanufactured injector?
A: We recommend replacing the injector copper washers and O-rings during installation. After installation, the engine’s fuel system must be primed to remove air. For precise torque specifications and bleeding procedures, always consult the official Caterpillar service manual for your engine.

Q: What maintenance practices can extend the life of this fuel injector?
A: Maintaining a clean fuel supply is critical. Always use high-quality diesel fuel and replace your fuel filters at the intervals specified by the engine manufacturer. Regularly check for and address any fuel system leaks to prevent contamination and ensure optimal injector performance.

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 .