Product Details

Product Overview

This high-performance Fuel Injector Assembly is a premium aftermarket replacement specifically designed for the Caterpillar C4.4 diesel engine, commonly used in the Caterpillar 320D excavator series. Engineered to meet or exceed OEM specifications, this injector ensures optimal fuel atomization, combustion efficiency, and engine power output. We serve a global clientele, with major markets in North America, Europe, Southeast Asia, and the Middle East, offering reliable shipping to industrial centers and major ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to strict tolerances for consistent fuel delivery and injection timing.
• Enhanced Durability: Constructed with high-grade hardened steel and wear-resistant components to withstand extreme pressure and temperature.
• Improved Fuel Economy: Optimized spray pattern ensures complete combustion, reducing fuel consumption and emissions.
• Direct Fitment: A true bolt-on replacement requiring no modifications, saving installation time and labor costs.
• Rigorous Testing: Each injector undergoes flow rate, spray pattern, and pressure testing to guarantee performance.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following genuine Caterpillar part numbers:

• T409980 (Primary)
• 20R-2476
• 370-7280
• 20r2476
• 3707280

Compatibility

• Engine: Caterpillar C4.4 (Electronic Common Rail System)
• Machinery: Caterpillar 320D, 320D L, 320D2 Excavators
• Application: Suitable for other Cat machinery equipped with the C4.4 engine, such as certain backhoe loaders and compactors.

Global Supply & Distribution

We are a dedicated supplier of heavy machinery parts with a robust global logistics network. Our services include:

• Worldwide Shipping: Reliable air, sea, and land freight options to all major continents.
• Major Markets: Strong distribution channels in North America (USA, Canada), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Singapore, UAE), and South America.
• Fast Delivery: Expedited shipping available to industrial hubs like Houston, Rotterdam, Dubai, and Shanghai.
• Trade Compliance: Experienced in international export documentation and customs clearance.

Quality Assurance

• Manufacturing Standard: Produced in an ISO 9001:2015 certified facility.
• Warranty: Backed by a comprehensive 12-month warranty against manufacturing defects.
• Testing: 100% bench-tested for flow rate, spray pattern, and leak resistance before shipment.

FAQ

Q1: Is this injector a direct replacement for the original Caterpillar part on my 320D excavator?
A: Yes, this fuel injector (T409980) is designed as a direct bolt-on replacement for the OEM part. It matches the original dimensions, connector type, and hydraulic specifications, requiring no modifications for installation on the C4.4 engine in your 320D.

Q2: What are the common symptoms of a failing injector that this part would fix?
A: Common signs include poor engine idle (rough running), excessive black smoke from the exhaust, reduced engine power, increased fuel consumption, and difficulty starting. Replacing a faulty injector with this unit will restore proper combustion and engine performance.

Q3: Do you recommend any specific maintenance after installing this injector?
A: Yes. After installation, it is highly recommended to perform a fuel system prime and check for any air leaks. The engine’s ECU should be allowed to perform its automatic injector coding procedure if required. For best results, also replace the fuel filter and ensure the fuel is clean and free of contaminants.

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 .