Product Details
Product Overview
This is a high-quality DENSO Diesel Fuel Injector Nozzle, part number 093400-7680 (also known as DLLA146P768). Designed for precision fuel delivery in heavy-duty diesel engines, this nozzle is a critical component for maintaining optimal engine performance, fuel efficiency, and reduced emissions. We are a global supplier serving major markets including North America, Europe, Asia-Pacific, the Middle East, and Africa, ensuring fast and reliable shipping to industrial centers and ports worldwide.
Key Features & Benefits
- Precision Engineering: Manufactured to OEM specifications for exact fitment and reliable operation.
- Superior Fuel Atomization: Optimized spray pattern ensures complete combustion, boosting power and fuel economy.
- Enhanced Durability: Constructed from high-grade hardened steel to withstand extreme pressure and temperature.
- Reduced Emissions: Promotes cleaner combustion, helping to meet stringent environmental regulations.
- Rigorous Testing: Each nozzle undergoes strict quality control checks for flow rate, spray pattern, and sealing performance.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 093400-7680 |
| Alternative Number | DLLA146P768 |
| Brand | DENSO |
| Part Type | Fuel Injector Nozzle |
| Material | High-Grade Hardened Alloy Steel |
| Application | Diesel Engine Fuel Injection System |
| Spray Type | Multi-Hole (DLLA Type) |
OEM Cross-Reference
This nozzle is a direct replacement for the following OEM and cross-reference numbers:
- DENSO: 093400-7680, DLLA146P768
- Hitachi: Please verify with your engine model for specific Hitachi part number equivalence.
- Common Cross: 0934007680
Compatibility
This fuel injector nozzle is commonly used in Hitachi excavators and other heavy equipment powered by Isuzu and similar diesel engines. It is designed for direct-injection diesel systems. Please confirm compatibility with your specific engine model before purchase.
- Common Engine Applications: Isuzu 4HK1, 6HK1 series engines (often used in Hitachi ZX series excavators).
- Vehicle Types: Excavators, Loaders, and other Construction & Agricultural Machinery.
Global Supply & Distribution
We provide efficient worldwide shipping to meet the demands of international B2B buyers.
- Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Singapore, UAE), Middle East (Saudi Arabia, UAE), and Africa (South Africa).
- Fast Delivery: Orders are processed quickly for delivery to major ports and industrial hubs.
- Trade Compliance: We have extensive experience in export documentation and international trade regulations.
Quality Assurance
- Manufacturing Standards: Produced in ISO-certified facilities, ensuring consistent quality and performance.
- Warranty: We offer a standard warranty against manufacturing defects. Please contact our sales team for specific warranty terms.
- Testing: Each part is tested for hydraulic performance, including opening pressure and spray pattern integrity.
FAQ
Q1: Is this nozzle a direct replacement for my original Hitachi excavator part?
A1: Yes, this DENSO 093400-7680 nozzle is an OEM-quality replacement. It matches the specifications of the original part. We recommend checking your engine model (e.g., Isuzu 4HK1) for absolute fitment confirmation.
Q2: What is the difference between the 093400-7680 and the DLLA146P768 part numbers?
A2: The 093400-7680 is the DENSO serial number, while DLLA146P768 is the nozzle’s technical specification code (indicating spray angle and hole design). Both refer to the same physical product.
Q3: How should I install this injector nozzle?
A3: Installation should be performed by a qualified diesel technician. Ensure the nozzle seat is clean, lubricate the threads lightly with anti-seize compound, and tighten to the manufacturer’s specified torque. Always replace copper washers and seals.
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 .
FAQ
Common Product Inquiry Questions
How can I confirm this part matches my engine or injector model?
Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.
Can I ask for packing, shipping, and delivery details together?
Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.
Why is price not displayed on the page?
This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.
What information helps you quote faster?
Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.
Inquiry Desk
Send Product Inquiry
Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.
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Quick Inquiry
DENSO Diesel Fuel Injector Nozzle 093400-7680 DLLA146P768 for Hitachi Excavator Engine
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
- OEM number is included automatically when available.
- Add quantity, destination, and packing needs for a faster quote.
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Inquiry Desk
Send Inquiry
Quick contact for this product. OEM number is attached automatically.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.