Product Overview

Upgrade your Caterpillar excavator’s performance with our premium C9 HEUI Fuel Injector. This high-quality replacement part, referencing OEM numbers 320-2940, 328-2574, 53L-8062, and 553-2592, is engineered for precision fuel delivery in demanding applications. Sourced from a leading manufacturer in Shandong, China, we provide global shipping to major industrial markets including North America, Europe, the Middle East, and Asia-Pacific. Whether you are repairing a fleet or sourcing for a single machine, our injectors offer a reliable, cost-effective solution for your Caterpillar C9 engine needs.

Key Features & Benefits

• Precision Engineering: Manufactured to strict OEM specifications for optimal fuel atomization and combustion efficiency.
• Enhanced Durability: Constructed from high-grade steel to withstand extreme pressures and temperatures within the HEUI system.
• Improved Performance: Restores engine power, reduces fuel consumption, and minimizes harmful emissions.
• Reliable Replacement: A direct fit for your Caterpillar C9 engine, ensuring a seamless installation process.
• Rigorous Testing: Each injector undergoes strict quality control checks to guarantee consistent performance and long service life.

Technical Specifications

OEM Cross-Reference

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

• Caterpillar: 320-2940
• Caterpillar: 328-2574
• Caterpillar: 53L-8062
• Caterpillar: 553-2592

Compatibility

• Engine Model: Caterpillar C9 (HEUI System)
• Vehicle/Equipment: Caterpillar Excavators, Wheel Loaders, and other heavy machinery equipped with the C9 engine.
• Application: Suitable for replacement and repair purposes in off-highway equipment.

Global Supply & Distribution

We are a dedicated supplier to the global aftermarket. Our logistics network ensures fast and reliable delivery to major industrial centers worldwide.

• Shipping Partners: DHL, UPS, FedEx, TNT, and EMS.
• Major Markets: North America (USA, Canada), Europe (Germany, UK, Netherlands), Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore), and South America.
• Delivery Time: 3-7 working days via express courier.
• Export Experience: We handle all international trade documentation and compliance for smooth customs clearance.

Quality Assurance

Our injectors are manufactured in an ISO-certified facility that adheres to strict quality control standards. Each unit is tested for flow rate, pressure integrity, and spray pattern to ensure it meets or exceeds OEM performance. We stand behind our product with a 4-month warranty against manufacturing defects, providing you with peace of mind for your heavy-duty applications.

FAQ

Q: Is this injector a direct fit for my Caterpillar C9 engine?
A: Yes, this injector is designed as a direct OEM replacement for the Caterpillar C9 HEUI system. It matches the physical dimensions and hydraulic specifications of the original parts (320-2940, 328-2574, 53L-8062). We recommend verifying your engine serial number to ensure compatibility.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel technician. Key steps include cleaning the injector bore, replacing copper washers and O-rings, and torquing the injector clamp to the manufacturer’s specification. It is also critical to prime the high-pressure oil system after installation to prevent air lock.

Q: How can I maintain the performance of these injectors?
A: To maximize injector life, always use clean, high-quality diesel fuel and replace your fuel filters at recommended intervals. Contaminants are the primary cause of HEUI injector failure. Regular oil changes with the correct viscosity oil (e.g., 15W-40) are also essential for the hydraulic actuation system.

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 .