Product Overview

This is a premium new diesel fuel injector designed as a direct replacement for Caterpillar 3304 and 3306 series engines. Engineered for superior performance and durability, this injector is a critical component for maintaining optimal engine power, fuel efficiency, and emissions control. We supply this high-quality part to a global network of distributors, equipment owners, and repair shops across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications to ensure perfect fitment and reliable performance in demanding applications.
• Enhanced Durability: Constructed with high-grade stainless steel components for superior corrosion resistance and long service life under high-pressure conditions.
• Optimal Fuel Atomization: Features a precision-machined pencil-type nozzle for superior fuel spray patterns, promoting complete combustion and improved engine efficiency.
• Professional Quality: Each unit undergoes 100% professional testing to guarantee it meets strict performance and pressure standards before shipment.
• Global Compliance Ready: Packaged for international export, ensuring smooth customs clearance and delivery to major industrial hubs worldwide.

Technical Specifications

OEM Cross-Reference

This injector is a direct cross-reference for the following OEM and alternative part numbers:

• Caterpillar®: 8N7005, 8N-7005
• Common Cross-References: 4W7017, 4W7018, 4W7019

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

Compatibility

This fuel injector is designed for use in the following Caterpillar engine models, commonly found in excavators, loaders, generators, and other heavy machinery:

• Caterpillar 3304 Engine
• Caterpillar 3304B Engine
• Caterpillar 3306 Engine
• Caterpillar 3306B Engine

Global Supply & Distribution

We are a specialized supplier of heavy-duty engine components with extensive experience in international B2B trade. Our logistics network ensures efficient delivery to key markets:

• Worldwide Shipping: We export to North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore), and South America.
• Fast Delivery: Standard delivery to major ports and industrial centers within 3-7 days after order processing, with expedited options available.
• Trade Compliance: All documentation (commercial invoice, packing list, certificate of origin) is provided to ensure smooth customs clearance globally.
• Flexible Payment: We accept T/T (Bank Transfer), Western Union, and PayPal for secure and convenient international transactions.

Quality Assurance

We are committed to supplying only the highest quality components to keep your equipment running reliably.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machinery and strict quality control protocols.
• Rigorous Testing: Every injector is subjected to professional bench testing to verify pop pressure, leak-down rates, and spray pattern integrity.
• Warranty Backed: This product is covered by a 6-month warranty against manufacturing defects, providing you with confidence and peace of mind.

FAQ

Q: How do I confirm this injector will fit my specific Caterpillar 3306 engine?
A: While this injector is designed for the 3304/3306 family, the most accurate method is to cross-reference your engine’s serial number (ESN) with the part numbers listed (8N7005, 4W7017-9). We recommend consulting your engine’s service manual or contacting our technical support with your ESN for verification.

Q: Are these injectors sold individually or as a set?
A> They are sold as single items (Single Units), allowing you to purchase the exact quantity needed for your repair or maintenance job. The Minimum Order Quantity (MOQ) is 1 piece.

Q: What is included in the “Neutral Package”?
A> The neutral export package means the product is shipped in non-branded, secure packaging suitable for international freight. It protects the part during transit and facilitates easy customs processing without manufacturer branding, making it ideal for distributors and resellers worldwide.

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 .