Product Overview

This high-quality diesel engine fuel injector, referencing OEM numbers 10R-7675 and 326-4700, is a direct replacement for the Caterpillar C6.4 engine commonly found in the 320D and E320D excavator series. Manufactured to strict tolerances, this injector ensures optimal fuel atomization, improved combustion efficiency, and reliable engine performance. We provide global shipping solutions, serving major industrial markets in North America, Europe, Asia-Pacific, the Middle East, and Africa with fast and reliable logistics.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade stainless steel for superior durability and corrosion resistance.
• Enhanced Performance: Provides precise fuel metering and injection timing to maximize engine power and fuel economy.
• Direct Fitment: A true OEM replacement part, designed for a seamless “plug-and-play” installation without modifications.
• Rigorous Testing: Every injector is pressure and spray pattern tested to ensure consistent, reliable operation under heavy load conditions.
• Cost-Effective Solution: A premium aftermarket alternative offering significant savings compared to dealer prices without compromising on quality.

Technical Specifications

OEM Cross-Reference

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

• Caterpillar: 10R-7675, 10R7675
• Caterpillar: 326-4700, 3264700

Compatibility

This injector is specifically designed for the following engine and vehicle applications:

• Engine: Caterpillar C6.4 (Diesel)
• Excavator Models: Caterpillar 320D, Caterpillar E320D
• Vehicle Type: Heavy Equipment / Excavators

Global Supply & Distribution

Our supply chain is optimized for international B2B trade. We offer:

• Worldwide Shipping: Reliable logistics partners ensure safe and timely delivery to any global destination.
• Major Markets Served: We export extensively to North America (USA, Canada), Europe (Germany, UK, France), Asia-Pacific (Australia, Singapore), and the Middle East (UAE, Saudi Arabia).
• Fast Delivery: Quick processing and shipping to major ports and industrial centers reduces your downtime.
• Trade Compliance: Experienced in international documentation and customs clearance for smooth transactions.

Quality Assurance

Our fuel injectors are manufactured in an ISO-certified facility. Each unit undergoes strict quality control checks, including:

• Material Verification: Ensuring the use of certified stainless steel.
• Pressure Testing: Confirming correct opening pressure and leak tightness.
• Spray Pattern Analysis: Verifying optimal atomization for complete combustion.

Warranty: We stand behind our products with a 4-month warranty against manufacturing defects.

FAQ

Q: Will this injector fit my Caterpillar 320D with a C6.4 engine?
A: Yes, this injector (10R-7675 / 326-4700) is a direct OEM replacement specifically designed for the Caterpillar C6.4 engine used in the 320D and E320D excavator models. No modifications are required for installation.

Q: What is the difference between this aftermarket injector and a genuine Caterpillar part?
A: This injector is manufactured to meet or exceed OEM specifications. It is built with the same high-grade materials and undergoes rigorous testing to ensure reliable performance. The primary difference is the cost, offering significant savings over the dealer price.

Q: Do I need to replace all six injectors at once?
A: While it is recommended to replace all injectors in a set for balanced engine performance, it is not mandatory. You can replace individual faulty injectors. However, if your engine has high hours or multiple injector failures, a full set replacement is the best practice for optimal fuel economy and power.

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 .