Product Overview

This premium remanufactured Common Rail Fuel Injector is a direct replacement for Caterpillar 320D2 and C7.1 engines, as well as Perkins applications. Engineered for precision fuel delivery and optimal combustion efficiency, this injector is ideal for heavy-duty excavators and industrial machinery operating globally. We provide reliable shipping to major markets across North America, Europe, Asia-Pacific, the Middle East, and Africa, ensuring fast delivery to ports and industrial hubs worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to meet or exceed OEM specifications for exact fit and reliable performance.
• Superior Durability: Constructed from high-grade stainless steel to resist corrosion and withstand extreme combustion pressures.
• Enhanced Fuel Efficiency: Optimized nozzle design ensures complete atomization for better fuel economy and reduced emissions.
• Rigorous Testing: 100% professionally tested for flow rate, spray pattern, and pressure calibration before shipment.
• Reliable Warranty: Backed by a 6-month warranty for peace of mind in demanding work environments.

Technical Specifications

OEM Cross-Reference

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

• Bosch: 0445120347, 0445120348
• Caterpillar: 371-3974, T410631
• Perkins: T410631

Always verify your engine’s specific requirements before ordering.

Compatibility

• Engine Models: Caterpillar C7.1, Caterpillar 320D2
• Vehicle/Machine Applications: Caterpillar 320D2 Excavator, Perkins-powered industrial equipment
• Year Range: 2000 and later models (verify engine serial number for exact fitment)

Global Supply & Distribution

• Worldwide Shipping: We ship via DHL, UPS, FedEx, EMS, and TNT to ensure fast, secure delivery.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Australia, Indonesia, Singapore), Middle East (UAE, Saudi Arabia, Qatar), and Africa (South Africa, Nigeria).
• Port & Industrial Hub Delivery: Expedited shipping to major ports like Rotterdam, Shanghai, Los Angeles, and Dubai, plus direct delivery to industrial centers.
• Trade Compliance: Experienced in international export documentation and customs clearance support.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities with strict quality control protocols.
• Testing: Each injector undergoes 100% professional testing for flow rate, spray pattern, and pressure calibration to ensure OEM-level performance.
• Warranty: 6-month warranty against manufacturing defects. Warranty covers replacement only; labor and shipping costs are not included.

FAQ

Q1: Is this injector a direct fit for my Caterpillar 320D2 excavator?
A: Yes, this injector (0445120347) is designed as a direct replacement for the Caterpillar 320D2 with C7.1 engine. However, we recommend checking your engine serial number and comparing it with the OEM part numbers listed (371-3974 or T410631) to ensure compatibility.

Q2: Does this injector come with installation instructions or seals?
A: This listing is for the injector unit only. Installation instructions are not included, and we recommend professional installation. You may need to purchase new copper washers, O-rings, and hold-down bolts separately for a proper seal. Always consult your engine service manual.

Q3: How should I store a remanufactured injector before installation?
A: Store the injector in its original packaging in a clean, dry environment away from moisture and dust. Do not remove the protective caps from the nozzle or inlet until immediately before installation to prevent contamination. Avoid exposing the injector to extreme temperatures.

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 .