Product Overview

This high-quality fuel injector is a direct replacement for Caterpillar C6.4 and C6.6 diesel engines, specifically designed for the 320D excavator model. Manufactured to meet or exceed OEM specifications, this injector (Part No. 320-0677 / 3200677) ensures optimal fuel atomization and engine performance. We supply this critical component globally to markets including North America, Europe, the Middle East, and Asia-Pacific, supporting heavy equipment maintenance and repair operations with reliable, professional-grade parts.

Key Features & Benefits

• Precision Engineering: Manufactured to strict tolerances for consistent fuel delivery and improved combustion efficiency.
• Enhanced Durability: Built with high-grade materials to withstand extreme pressure and temperature conditions in diesel engines.
• 100% Professional Tested: Every injector is individually tested for spray pattern, flow rate, and pressure performance before shipment.
• Direct Fitment: Plug-and-play installation with no modifications required for OEM applications on C6.4 and C6.6 engines.
• Cost-Effective Solution: Offers a reliable alternative to expensive dealer parts without compromising on quality or longevity.

Technical Specifications

OEM Cross-Reference

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

• Caterpillar: 320-0677, 3200677
• OEM: 2465A746
• Engine Series: C6.4, C6.6

Compatibility

This injector is specifically designed for the following applications:

• Engine Models: Caterpillar C6.4, Caterpillar C6.6
• Vehicle/Equipment: Caterpillar 320D Excavator
• Fuel Type: Diesel
• Note: Please verify your engine serial number to ensure correct fitment.

Global Supply & Distribution

We offer reliable worldwide shipping to support your operations, no matter your location.

• Shipping: Fast dispatch within 3-7 business days via major carriers (DHL, FedEx, UPS, TNT).
• Major Markets: We serve customers extensively in North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
• Logistics: Efficient delivery to major ports and industrial centers ensures minimal downtime for your fleet.
• Export Compliance: We have extensive experience in international trade, ensuring smooth customs clearance and documentation.

Quality Assurance

• Manufacturing Standards: Produced in a facility adhering to strict quality control processes.
• Testing: Each injector undergoes a 100% professional test to verify spray pattern, opening pressure, and leak-tightness.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Certification: Components are traceable to ensure consistent quality across all production batches.

FAQ

Q1: Is this injector a direct replacement for the original Caterpillar part on my 320D?
Yes, this injector (320-0677) is a direct OEM replacement designed for the Caterpillar 320D excavator equipped with the C6.4 or C6.6 engine. It matches the physical dimensions, connector type, and fuel flow specifications of the original part, requiring no modifications for installation.

Q2: What is the recommended installation procedure for this injector?
Installation should be performed by a qualified diesel technician. Ensure the injector bore in the cylinder head is clean and free of debris. Always replace the copper washer and O-rings with new ones. Tighten the injector clamp to the manufacturer’s specified torque to prevent fuel leakage and ensure proper sealing. After installation, prime the fuel system and check for leaks before starting the engine.

Q3: How can I confirm this injector will fit my specific engine?
To confirm fitment, please check your engine’s serial number against the C6.4 or C6.6 series compatibility. You can also verify the existing part number on your current injector. If it matches 320-0677, 3200677, or 2465A746, this unit is the correct replacement. If you are unsure, please contact us with your engine serial number and machine model for verification.

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 .