Product Overview

This is a high-performance, new replacement Common Rail Diesel Fuel Injector engineered for Caterpillar 3500 Series industrial and marine engines. Designed for global B2B distribution, this injector is a critical component for maintaining optimal engine performance, fuel efficiency, and emissions control. We supply directly to workshops, fleet operators, and industrial equipment dealers worldwide, with major markets including North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Engineered: Manufactured to exacting tolerances for reliable fuel atomization and consistent injection timing.
• Robust Construction: Built with high-grade steel components for superior durability under high-pressure common rail systems.
• Enhanced Performance: Restores factory-level power output and fuel economy, reducing operational costs.
• Direct OEM Replacement: Designed as a direct-fit, plug-and-play component, ensuring straightforward installation and compatibility.
• Global Compliance: Packaged for international export with all necessary documentation for smooth customs clearance.

Technical Specifications

OEM Cross-Reference

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

• Caterpillar: 111-3718, 0R-8338, 11173718

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

Compatibility

This diesel fuel injector is specifically designed for Caterpillar 3500 Series diesel engines, including:

• Engine Models: CAT 3508, CAT 3512, CAT 3516
• Primary Application: These engines are commonly used in heavy-duty industrial power generation, marine propulsion, large mining equipment, and oil & gas applications.

Global Supply & Distribution

We are a specialized exporter of heavy-duty engine components with a proven supply chain to major industrial regions globally. Our logistics network ensures reliable and cost-effective shipping to key markets:

• Major Markets Served: North America (USA, Canada), European Union, United Kingdom, Australia, Southeast Asia, Middle East (UAE, Saudi Arabia), and South Africa.
• Efficient Logistics: We ship via air and sea freight to all major international ports and industrial hubs, offering competitive FOB/CIF terms.
• Export Expertise: All shipments include professional commercial invoices, packing lists, and certificates of origin to ensure full international trade compliance.

Quality Assurance

Every injector is subject to rigorous quality control to meet the demanding standards of Caterpillar 3500 Series engines.

• Manufacturing Standards: Produced in ISO-certified facilities using precision CNC machinery and advanced testing equipment.
• Performance Testing: Each unit undergoes flow testing and pressure validation to ensure it meets specified performance parameters.
• Warranty: Backed by a 4-month warranty from the date of shipment, covering defects in material and workmanship.

FAQ

Q: Is this injector a direct fit for my CAT 3512 engine?
A: Yes, this injector (Part #111-3718 / 0R-8338) is designed as a direct replacement for the common rail fuel injector on CAT 3508, 3512, and 3516 engines. For absolute certainty, please cross-reference your engine’s serial number and the existing injector part number.

Q: What is included in the packaging?
A: Each fuel injector is supplied individually in protective, export-ready neutral packing. All necessary sealing washers or small fittings that are part of the injector assembly are included as per the original design.

Q: Do you provide technical support for installation?
A: While we provide the high-quality component, installation should be performed by a qualified diesel technician familiar with high-pressure common rail systems. We can supply general technical data sheets upon request to assist professional mechanics.

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 .