Product Overview

This is a genuine, high-performance fuel injector designed for Caterpillar C4.2 industrial engines. Engineered for precision and reliability, it is an essential component for maintaining optimal engine power, fuel efficiency, and emissions control. We supply this critical part to a global network of heavy equipment distributors, repair shops, and fleet operators, with major markets in North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Genuine Quality: Manufactured to original equipment specifications, ensuring perfect fitment and performance.
• Enhanced Durability: Built with high-grade materials to withstand the demanding conditions of construction and excavation equipment.
• Precision Fuel Delivery: Optimizes spray pattern and atomization for complete combustion, maximizing engine power and reducing fuel consumption.
• Reliable Performance: Restores engine to factory-rated performance, ensuring smooth operation and lower emissions.
• Direct Replacement: Designed as a plug-and-play component, minimizing downtime during installation.

Technical Specifications

OEM Cross-Reference

This fuel injector directly replaces the following OEM part numbers:

• Caterpillar: 326-4740, 32E61-00022
• Compatible with other aftermarket references for the C4.2 engine platform.

Compatibility

This injector is compatible with Caterpillar C4.2 engines found in the following machine models:

• Excavators: 315D L, 319D, 319D L, 319D LN, E320D
• Application Note: Always verify your engine serial number for final confirmation. Compatible with machines manufactured in the late 2000s to 2010s.

Global Supply & Distribution

We are a leading supplier of heavy-duty engine components with a robust international logistics network. We offer:

• Worldwide Shipping: Reliable export to all major industrial regions.
• Key Markets Served: Direct supply to partners in the USA, Canada, Germany, UAE, Australia, and Southeast Asia.
• Fast Delivery: Consolidated shipments to major ports like Rotterdam, Los Angeles, Singapore, and Jebel Ali.
• Trade Compliance: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is provided for smooth customs clearance globally.

Quality Assurance

Every fuel injector is subject to stringent quality controls to meet the highest industry standards.

• Manufacturing Standards: Produced using OEM-grade tooling and precision machining.
• Rigorous Testing: Each unit undergoes flow testing and pressure validation to ensure performance specifications are met.
• Warranty: Backed by a standard 12-month warranty against manufacturing defects, providing peace of mind for our B2B clients.

FAQ

Q: How do I confirm this injector fits my specific Caterpillar machine?
A: While this injector is designed for the C4.2 engine in the listed models, the most reliable method is to cross-reference your machine’s serial number (S/N) and the existing part number on your current injector with our part number 326-4740.

Q: Is this a direct replacement, or will I need additional parts or calibration?
A: This is a direct replacement part. However, for optimal performance and to prevent contamination, we strongly recommend replacing the fuel injector seals and washers as a standard maintenance practice during installation.

Q: What are the signs that my excavator needs a fuel injector replacement?
A: Common symptoms include hard starting, rough idle, loss of engine power, excessive black or white smoke from the exhaust, and a noticeable increase in fuel consumption. Replacing faulty injectors restores engine efficiency 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 .