Product Overview

This high-quality common rail fuel injector, model 320-0680, is a direct replacement part designed specifically for the Caterpillar C6.6 diesel engine. Manufactured to meet or exceed OEM specifications, this injector is critical for precise fuel delivery, optimal combustion, and maximum engine performance. We supply this component globally to major markets including North America, Europe, Southeast Asia, and the Middle East, ensuring reliable shipping to industrial centers and ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade steel with exacting tolerances to ensure consistent fuel atomization and injection timing.
• Enhanced Durability: Built to withstand the extreme pressures and temperatures of the common rail system, offering a long service life.
• Direct OEM Replacement: A 100% brand new unit, not a remanufactured part, ensuring immediate compatibility and performance.
• Improved Engine Efficiency: Restores lost power, reduces fuel consumption, and minimizes harmful emissions compared to a worn or faulty injector.
• Rigorous Testing: Each injector undergoes pressure and spray pattern testing to guarantee flawless operation upon installation.

Technical Specifications

OEM Cross-Reference

This injector is a direct cross-reference for the following OEM numbers, ensuring a perfect fit for your Cat C6.6 engine:

• OEM Number: 2645A747
• Primary Part Number: 320-0680
• Alternative Part Number: 3200680

Note: Always verify your engine serial number to ensure correct compatibility before purchase.

Compatibility

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

• Engine Model: Caterpillar C6.6 (Mechanical and Electronic versions)
• Common Applications: Excavators, wheel loaders, agricultural tractors, and industrial generator sets powered by the Cat C6.6 engine.

Global Supply & Distribution

We offer comprehensive logistics solutions to meet the demands of international B2B buyers:

• Worldwide Shipping: We ship via sea freight (FOB/CIF), air freight, and fast express couriers (DHL, FedEx, UPS) to any global destination.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Australia, Japan, Korea, Indonesia), and the Middle East (UAE, Saudi Arabia).
• Fast Delivery: Standard delivery time of 7-35 days depending on shipping method and destination. Express shipping available for urgent orders.
• Trade Compliance: We have extensive experience in international export documentation and customs clearance, ensuring a smooth transaction from our warehouse to your doorstep.

Quality Assurance

• Manufacturing Standard: Produced in an ISO 9001 certified facility, adhering to strict quality control protocols.
• Testing: 100% tested for pressure, flow rate, and spray pattern before packaging.
• Warranty: Backed by a 6-month warranty against manufacturing defects. Our team provides dedicated after-sales support.

FAQ

Q1: Is this injector a direct replacement for my Caterpillar C6.6 engine?
Yes, the 320-0680 injector is a direct OEM replacement part for the Cat C6.6 engine. It matches the original specifications, including the mounting points, electrical connector, and fuel pressure requirements. You can install it without any modifications.

Q2: What are the signs that I need to replace my fuel injectors?
Common symptoms of a failing injector include rough idling, poor acceleration, increased fuel consumption, black smoke from the exhaust, and engine misfires. If you experience any of these, we recommend replacing the faulty injector(s) with a new unit like this 320-0680 to prevent further engine damage.

Q3: Do you offer a warranty on this product?
Yes, we provide a 6-month warranty against manufacturing defects. If the injector fails due to a material or workmanship issue within this period, we will offer a replacement or refund. Please ensure the injector is installed correctly by a qualified technician to maintain warranty validity.

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 .