Product Overview

This is a high-performance common rail diesel fuel injector designed as a direct replacement for Caterpillar 3114 and 3116 industrial and marine engines. Engineered for precision and durability, it is manufactured to meet or exceed OEM specifications, ensuring optimal fuel atomization and combustion efficiency. We supply this critical component to a global network of distributors, engine rebuilders, and heavy equipment service centers across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Engineering: Manufactured with high-grade steel components for exact tolerances, ensuring consistent spray patterns and reliable performance under high-pressure common rail systems.
• Enhanced Durability: Built to withstand extreme pressures and thermal cycles, reducing the risk of premature failure and extending service intervals.
• Optimal Fuel Economy & Emissions: Precise fuel metering improves combustion efficiency, leading to better fuel economy and lower exhaust emissions.
• Direct OEM Replacement: Designed as a plug-and-play component, guaranteeing perfect fitment and seamless integration with your 3114/3116 engine fuel system without modifications.
• Rigorous Quality Control: Each injector undergoes stringent testing for flow rate, leak integrity, and spray pattern to ensure it meets strict performance benchmarks before shipment.

Technical Specifications

OEM Cross-Reference

This injector is a direct cross-reference for the following OEM and aftermarket part numbers:

• Caterpillar®: 7E8727, 0R3002, 7W8727

Note: Always verify part number compatibility with your specific engine serial number before purchase.

Compatibility

This fuel injector is specifically engineered for Caterpillar 3114 and 3116 diesel engines. These engines are widely used in:

• Industrial Applications: Generator sets, pumps, and compressors.
• Marine Applications: Auxiliary power units and propulsion engines for workboats.
• Vehicle Applications: Found in various medium-duty trucks and specialized mobile equipment.

For precise application, please confirm your engine model and serial number.

Global Supply & Distribution

We are a leading supplier of heavy-duty engine components with extensive experience in international B2B trade. Our logistics network ensures reliable delivery to key industrial regions worldwide.

• Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), the Middle East (UAE, Saudi Arabia), and Asia-Pacific (Australia, Singapore).
• Efficient Logistics: We partner with global freight forwarders to offer competitive sea and air freight options to major ports and inland hubs, ensuring timely delivery to your warehouse or job site.
• Trade Compliance: All documentation (commercial invoice, packing list, certificate of origin) is prepared professionally to ensure smooth customs clearance.

Quality Assurance

Our commitment to quality ensures you receive a component you can trust for critical engine performance.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machinery and precision tooling.
• Comprehensive Warranty: Backed by a 4-month warranty from the date of shipment, covering defects in material and workmanship.
• Testing Protocol: Every injector is bench-tested for critical parameters: opening pressure, leak-down rate, and dynamic flow matching to guarantee it performs within specified OEM tolerances.

FAQ

Q1: Is this injector a direct fit for my Caterpillar 3116 engine?
A1: Yes. This injector (Part #7E8727 / 0R3002) is engineered as a direct OEM replacement for the Caterpillar 3116 engine. It is a plug-and-play component designed for seamless installation without requiring modifications to the fuel rail or engine head.

Q2: What is the difference between the part numbers 7E8727, 0R3002, and 7W8727?
A2: 7E8727 and 0R3002 are common aftermarket/replacement part numbers for this injector. 7W8727 is the official Caterpillar® OEM part number. All three numbers reference the same injector component for the 3114/3116 engines.

Q3: Do you provide technical support for installation and troubleshooting?
A3: Yes. We provide professional technical data sheets and basic installation guidelines. For complex diagnostics or installation procedures, we recommend consulting the official Caterpillar service manual or a certified diesel technician to ensure proper torque specifications and system bleeding procedures are followed.

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 .