Product Overview

This high-quality remanufactured diesel injector nozzle, OEM number 177-4754 (also referenced as 1774754), is a precision-engineered component specifically designed for the Caterpillar 3126B common rail fuel injection system. Manufactured in Shandong, China, this product is a direct replacement for failed or worn injectors, ensuring optimal engine performance and fuel efficiency. We serve a global B2B clientele, with a strong supply chain capable of fast shipping to major industrial hubs in North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade stainless steel to withstand extreme pressures and temperatures within the common rail system.
• Direct Fitment: A 100% direct replacement for the OEM 177-4754 nozzle, requiring no modifications for installation.
• Enhanced Durability: Remanufactured to meet or exceed OEM specifications, providing reliable service life and reducing downtime.
• Optimized Fuel Atomization: Delivers precise fuel injection for improved combustion, resulting in better fuel economy and reduced emissions.
• Rigorous Testing: Each unit is tested for flow rate, spray pattern, and leak tightness to ensure consistent performance.

Technical Specifications

OEM Cross-Reference

This product is a direct replacement for the following original equipment manufacturer (OEM) numbers:

• Cat / Caterpillar: 177-4754, 1774754
• Cross-Reference Note: This nozzle is specific to the Caterpillar 3126B common rail system. Please verify your current part number matches exactly.

Compatibility

This injector nozzle is specifically designed for use in the following applications:

• Engine Model: Caterpillar 3126B (Diesel Engine)
• Vehicle Application: Suitable for diesel engine cars, trucks, and industrial equipment utilizing the 3126B engine platform. Always verify engine code before purchase.

Global Supply & Distribution

We are a dedicated supplier of heavy-duty diesel engine parts with a robust global logistics network. Our capabilities include:

• Worldwide Shipping: Reliable shipping via sea, air, and express couriers to any destination.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Japan, Singapore), Middle East (UAE, Saudi Arabia), and Africa.
• Fast Delivery: Stock is maintained for immediate dispatch to major ports (e.g., Shanghai, Ningbo) and industrial centers (e.g., Houston, Rotterdam, Dubai).
• Export Compliance: Experienced in international trade documentation and customs clearance.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities with strict quality control processes.
• Testing: Each nozzle undergoes rigorous testing for injection pressure, spray pattern, and sealing integrity.
• Warranty: Backed by a 3-month warranty against manufacturing defects, ensuring peace of mind for your purchase.

FAQ

Q1: Is this nozzle a direct replacement for my original Caterpillar part?
Yes, this part (177-4754) is a direct replacement for the OEM nozzle. It is designed to match the original fit, form, and function. We recommend checking your engine’s serial number or current part number to confirm compatibility with the Caterpillar 3126B engine.

Q2: What is the installation procedure for this remanufactured injector nozzle?
Installation should be performed by a qualified diesel mechanic. Key steps include: cleaning the injector bore, lubricating the O-rings with clean engine oil, torquing the retaining nut to manufacturer specifications, and performing a leak test after installation. Always refer to the Caterpillar service manual for your specific engine model.

Q3: How should I maintain the injector system to prolong the life of this nozzle?
To ensure longevity, use high-quality diesel fuel with the correct cetane rating. Regularly replace fuel filters and water separators as per the engine’s maintenance schedule. Avoid running the engine on low fuel, which can introduce air and debris into the system. If you experience hard starting or rough idling, have the injection system inspected by a professional.

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 .