
Product Overview
This is a genuine, high-performance fuel injection pump (also known as a supply pump) engineered for the Komatsu EC45 mini excavator engine. Designed for precise fuel metering and reliable pressure delivery, this critical component is essential for optimal engine performance, fuel efficiency, and reduced emissions. We supply this part globally to major markets including North America, Europe, Asia-Pacific, and the Middle East, supporting construction, mining, and industrial equipment maintenance operations worldwide.
Key Features & Benefits
- Genuine Quality: Manufactured to original specifications, ensuring perfect fitment, performance, and longevity for the Komatsu EC45 engine.
- Enhanced Durability: Precision-engineered with high-grade materials to withstand the demanding conditions of construction and excavation equipment.
- Optimal Engine Performance: Delivers precise fuel pressure and volume for consistent power output, smooth operation, and reliable starting.
- Improved Fuel Efficiency: Accurate fuel metering helps maintain optimal combustion, contributing to lower operating costs over the engine’s lifecycle.
- Direct Replacement: Designed as a direct OEM replacement, simplifying the repair process and minimizing equipment downtime.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 094500-7780 / 0945007780 |
| Compatible Engine Model | Komatsu EC45 |
| Part Type | Fuel Injection Pump / Fuel Supply Pump |
| Application | Engine Fuel System |
| Condition | New, Genuine |
OEM Cross-Reference
This genuine part corresponds directly to the following OEM part numbers:
- 094500-7780 (Komatsu)
- 0945007780 (Komatsu – Alternate Format)
Compatibility
This fuel injection pump is specifically designed for the Komatsu EC45 mini excavator. It is compatible with the engine model powering this machine. For precise application, always verify your equipment’s model and serial number.
- Primary Application: Komatsu EC45 Mini Excavator
- Engine Application: Komatsu EC45 Engine Fuel System
Global Supply & Distribution
We are a trusted global supplier of heavy equipment engine parts. Our logistics network ensures reliable delivery to key industrial and port regions worldwide.
- Worldwide Shipping: Available via air and sea freight to all major continents.
- Key Markets Served: North America (USA, Canada), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Singapore), Middle East (UAE, Saudi Arabia), and South America.
- Fast Delivery: Expedited shipping options to major ports and industrial hubs to minimize your equipment downtime.
- Export Expertise: Fully compliant with international trade regulations, with comprehensive commercial documentation (Packing List, Invoice, Certificate of Origin) provided for all shipments.
Quality Assurance
We guarantee the quality and authenticity of every part we supply.
- Manufacturing Standard: Produced to original Komatsu engineering specifications and quality controls.
- Certification: Supplied as genuine OEM component.
- Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms.
- Testing: Components are subject to rigorous factory testing to ensure performance and reliability standards are met.
FAQ
Q: Is this a direct fit for my Komatsu EC45 excavator?
A: Yes, this is a genuine part with part number 094500-7780, making it a direct replacement for the original fuel injection pump on the Komatsu EC45 engine. Always cross-reference your machine’s serial number for absolute confirmation.
Q: What are the signs that this fuel injection pump needs replacement?
A: Common symptoms include hard starting, loss of engine power, rough idling, excessive black smoke from the exhaust, and poor fuel economy. A diagnostic check of fuel pressure is recommended to confirm pump failure.
Q: Do you provide technical support for installation?
A> While we supply the genuine component, installation should be performed by a qualified diesel technician. We can provide general guidance and the relevant part specifications, but we recommend following the official Komatsu service manual procedures for installation and calibration to ensure proper engine function.
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 .