Product Overview

This high-quality Common Rail Fuel Injector Nozzle is a direct replacement for Caterpillar C7 diesel engines. Manufactured from premium High-Speed Steel, this component is designed for superior durability and precise fuel atomization. As a critical part of the fuel injection system, it ensures optimal engine performance, reduced emissions, and improved fuel economy. We supply this part globally, serving major markets including North America, Europe, Southeast Asia, the Middle East, and South America, with fast shipping from our warehouse in Shandong, China.

Key Features & Benefits

• Precision Engineering: Manufactured to meet or exceed OEM specifications for a perfect fit and reliable performance in Caterpillar C7 engines.
• Superior Durability: Constructed from High-Speed Steel to withstand extreme pressure and temperatures within the combustion chamber, ensuring a long service life.
• Enhanced Fuel Efficiency: Optimized nozzle design provides precise fuel atomization for complete combustion, leading to lower fuel consumption and reduced emissions.
• 100% Tested: Every unit undergoes rigorous professional testing to guarantee flawless operation and reliability before shipment.
• Direct Replacement: Designed for easy installation as a direct swap for the original worn or faulty injector nozzle, minimizing downtime.

Technical Specifications

OEM Cross-Reference

This injector nozzle is a direct replacement for the following OEM part numbers from Caterpillar:

• 387-9426 (also listed as 3879426)
• 387-9427 (also listed as 3879427)
• 295-1411 (also listed as 2951411)

Compatibility

This fuel injector nozzle is specifically designed for the Caterpillar C7 diesel engine. The C7 engine is commonly found in the following applications:

• On-Highway Trucks: Caterpillar CT-Series, International, and other vocational trucks.
• Construction Equipment: Excavators like the 320D, 321D, 323D, and Wheel Loaders.
• Agricultural Tractors: Challenger and other heavy agricultural machinery.
• Buses & RVs: Various models utilizing the Caterpillar C7 powerplant.

Please verify your engine model and existing part number to ensure compatibility before purchase.

Global Supply & Distribution

We are a dedicated exporter of heavy-duty diesel engine parts, offering efficient logistics to support B2B clients worldwide.

• Worldwide Shipping: We ship to all major ports and industrial centers globally via air, sea, and express courier (DHL, FedEx, UPS, TNT).
• Major Markets: Our parts are regularly supplied to clients in North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), the Middle East (UAE, Saudi Arabia), Southeast Asia (Indonesia, Thailand), Africa (Nigeria, South Africa), and South America (Brazil, Chile).
• Fast Delivery: Orders are processed within 24 hours. Typical shipping time is 5-7 working days via express to major cities, and 15-30 days via sea freight for bulk orders.
• Trade Compliance: We have extensive experience with international trade documentation and customs clearance to ensure a smooth transaction.

Quality Assurance

• Manufacturing Standards: Our parts are manufactured in ISO-certified facilities, adhering to strict quality control measures.
• Testing: Each injector nozzle is 100% professionally tested for flow rate, spray pattern, and pressure integrity before packaging.
• Warranty: We stand behind the quality of our product with a comprehensive 6-month warranty against manufacturing defects.

FAQ

Q: How do I verify if this nozzle fits my specific Caterpillar C7 engine?
A: Please check the part number on your existing injector nozzle. It should match one of the cross-reference numbers listed (387-9426, 387-9427, or 295-1411). Additionally, verify your engine serial number to ensure it is a C7 model. If you are unsure, please contact us with your engine serial number and current part number for confirmation.

Q: What is the recommended installation procedure for this injector nozzle?
A: Installation should be performed by a qualified diesel mechanic. It is critical to clean the injector bore thoroughly before installation. Always use new copper washers and O-rings. Tighten the injector clamping bolt to the manufacturer’s specified torque settings to avoid damage. We recommend replacing all injector nozzles in a set for balanced engine performance.

Q: What is the typical lifespan of this nozzle, and what are signs of failure?
A: The lifespan depends on fuel quality and operating conditions, but it is designed to last for thousands of hours. Common signs of a failing or clogged nozzle include rough idling, black smoke from the exhaust, reduced engine power, increased fuel consumption, and hard starting. Regular maintenance and using clean, high-quality diesel fuel will maximize its service life.

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 .