
Product Overview
We supply premium-quality Zexel diesel injector nozzles for the global B2B aftermarket and engine rebuild industry. This genuine-specification part, model Dlla145pn346, is engineered for precise fuel delivery and optimal engine performance. We support international trade with reliable shipping to major markets including North America, Europe, Asia-Pacific, and the Middle East, ensuring a steady supply for workshops, distributors, and OEM service networks.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM specifications for consistent spray pattern and fuel atomization, ensuring complete combustion and reduced emissions.
- Enhanced Durability: Constructed from high-grade materials to withstand extreme pressures and temperatures, providing long service life and reliability.
- Optimal Engine Performance: Restores factory-level power output, fuel efficiency, and smooth engine operation by delivering the correct fuel volume and pattern.
- Direct Replacement: Designed as a direct fit for specified engine models, simplifying the repair and overhaul process for technicians.
- Quality Assured: Each nozzle undergoes rigorous testing to verify flow rates, leak-off, and spray characteristics before shipment.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 105017-3460 |
| Nozzle Model / Type | Dlla145pn346 |
| Brand | Zexel (Original Specification) |
| Part Type | Diesel Injector Nozzle |
| Application | Heavy-Duty & Industrial Diesel Engines |
| Body Material | High-Grade Alloy Steel |
| Needle Material | Hardened & Precision-Ground Steel |
| Seat Type | Pintle / Specific to Dlla145pn346 design |
OEM Cross-Reference
This Zexel nozzle is compatible with the following OEM part numbers. Always verify fitment against your engine’s specific requirements.
- Zexel: 105017-3460, Dlla145pn346
- Common Cross-References: (Verify with supplier) 1050173460, DLLA145PN346
- Note: This part may be supplied as an equivalent to various OEM numbers. Please contact our technical support with your old part for confirmation.
Compatibility
This injector nozzle is designed for a range of industrial and heavy-duty diesel engines. It is commonly found in applications such as:
- Engine Families: Compatible with various diesel engines utilizing the Zexel Dlla145pn346 nozzle specification. Often associated with specific industrial power units and generator sets.
- Typical Applications: Industrial generators, construction machinery, and certain heavy-duty truck engines requiring this precise nozzle type.
- Important: Compatibility is determined by the nozzle holder/body and engine model. We strongly recommend confirming the exact part number from your original component or engine service manual before ordering.
Global Supply & Distribution
We are a trusted partner in the global automotive parts supply chain, specializing in efficient international logistics for B2B clients.
- Worldwide Shipping: We export to all major industrial regions, including North America (USA, Canada, Mexico), the European Union, the United Kingdom, Australia, the Middle East (UAE, Saudi Arabia), and Southeast Asia.
- Fast Delivery Network: Consolidated shipments to major ports and logistics hubs (e.g., Rotterdam, Los Angeles, Singapore, Dubai) ensure timely delivery to your regional warehouse or facility.
- Export Expertise: All documentation (commercial invoice, packing list, certificate of origin) is prepared professionally to ensure smooth customs clearance worldwide.
- Bulk & Wholesale Focus: Competitive pricing for container loads (FCL) and palletized orders (LCL), tailored to the needs of distributors and large-scale rebuilders.
Quality Assurance
Our commitment is to deliver parts that meet the demanding standards of the professional automotive industry.
- Manufacturing Standards: Produced using advanced CNC machinery and quality-controlled materials to replicate original performance and dimensions.
- Rigorous Testing: Every nozzle is subject to performance tests, including pop pressure testing, leak-off checks, and visual spray pattern inspection to ensure it meets functional specifications.
- Certification & Warranty: Parts are supplied with relevant quality documentation. A standard warranty is provided against manufacturing defects, underscoring our confidence in product reliability.
FAQ
Q1: How can I confirm this nozzle is the correct replacement for my engine?
A1: The most reliable method is to match the part number stamped on your original nozzle. Compare it with our primary part number 105017-3460 or model code Dlla145pn346. If the number is worn, consult your engine’s service manual or contact us with your engine model and serial number for verification.
Q2: Are these nozzles sold individually or as a set? Do they require calibration?
A2: They are typically sold as individual units. Critical Note: Diesel injector nozzles are precision components. Installation into a nozzle holder and subsequent calibration of opening pressure (pop pressure) is mandatory for proper engine operation. This should be performed by a qualified technician with appropriate test bench equipment.
Q3: What is the lead time for orders to [Europe/North America/Asia]?
A3: Lead times vary by destination and shipping method. For standard sea freight to major ports in Europe or North America, expect approximately 30-45 days. For faster delivery, air freight options are available, typically requiring 5-10 business days. We provide detailed shipping quotes and estimated times of arrival (ETAs) with every order confirmation.
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 .