Product Overview

This high-precision Common Rail Injector Nozzle DLLA158P854 (093400-8540) is a premium replacement component designed for modern diesel injection systems. Manufactured to meet or exceed OEM standards, this nozzle tip ensures optimal fuel atomization, combustion efficiency, and engine performance. Ideal for B2B buyers in the automotive aftermarket, we offer global shipping with fast delivery to major industrial hubs in North America, Europe, Asia-Pacific, the Middle East, and South America. Our inventory supports bulk orders with a minimum of 12 pieces, ensuring consistent supply for workshops, distributors, and fleet operators worldwide.

Key Features & Benefits

• 100% Brand-New Construction: Manufactured from high-speed steel for exceptional durability and resistance to wear, ensuring long service life under high-pressure common rail conditions.
• Precision Fuel Atomization: The DLLA158P854 nozzle design delivers a finely atomized fuel spray pattern, improving combustion, reducing emissions, and enhancing fuel economy.
• OEM Cross-Reference Fitment: Direct replacement for multiple OEM numbers (093400-8540, 095000-5471, 095000-5474, 8-97329703-2), simplifying inventory management for B2B buyers.
• Rigorous Quality Control: Manufactured under ISO 9001:2000 and TS16949 standards, with 100% testing to ensure reliable performance and leak-free operation.
• 6-Month Warranty: Backed by a comprehensive warranty for peace of mind, covering manufacturing defects and ensuring customer satisfaction.

Technical Specifications

OEM Cross-Reference

This nozzle is a direct replacement for the following OEM and reference numbers:

• 093400-8540 (Primary DENSO-style number)
• 095000-5471
• 095000-5474
• 8-97329703-2 (ISUZU reference)
• DLLA158P854 (Bosch-style nozzle type)

Please verify your injector body and nozzle type before ordering. The DLLA158P854 designation indicates a specific spray angle and flow rate, ensuring compatibility with matched injector assemblies.

Compatibility

This common rail injector nozzle is designed for use in diesel engines that utilize DENSO or equivalent fuel injection systems. It is commonly applied in:

• Vehicle Makes: ISUZU, HINO, and other commercial diesel vehicles.
• Engine Codes: For diesel engines requiring the 093400-8540 or 095000-5471 series injectors.
• Applications: Trucks, buses, construction equipment, and industrial diesel machinery.

Note: Always cross-reference your injector assembly number to confirm fitment, as nozzle tip specifications vary by engine calibration.

Global Supply & Distribution

We are a leading supplier of diesel engine components, serving a global B2B clientele with reliable logistics and competitive pricing. Our distribution network ensures:

• Worldwide Shipping: Fast delivery via DHL, UPS, FedEx, EMS, and TNT to over 50 countries.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, Poland), Asia-Pacific (Japan, South Korea, Australia, India), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
• Industrial Hub Delivery: Express shipping to key ports and industrial centers (e.g., Rotterdam, Shanghai, Dubai, Los Angeles).
• Export Experience: We adhere to international trade compliance and offer flexible packing options to meet customer requirements.

Quality Assurance

• Manufacturing Standards: Produced in an ISO 9001:2000 and TS16949 certified facility, ensuring consistent quality and traceability.
• Testing: Each nozzle undergoes rigorous testing for spray pattern, flow rate, and leak-tightness before shipment.
• Warranty: 6-month warranty against manufacturing defects. We offer prompt after-sales support for any quality-related issues.

FAQ

Q1: How do I verify that the DLLA158P854 nozzle fits my injector assembly?
A: Check the OEM number on your existing injector nozzle (e.g., 093400-8540 or 095000-5471). The DLLA158P854 is a direct replacement for these numbers. If your injector assembly is a DENSO or compatible common rail type, this nozzle should fit. For absolute certainty, measure the nozzle length, diameter, and spray angle (158 degrees) against your original part.

Q2: Can I install this nozzle myself, or is professional service required?
A: We strongly recommend installation by a qualified diesel technician. Common rail injectors operate at extremely high pressures (up to 2,500 bar). Improper installation can lead to fuel leaks, engine damage, or safety hazards. The nozzle tip must be cleaned and torqued to precise specifications.

Q3: What maintenance is required to extend the life of this nozzle?
A: Use high-quality diesel fuel and replace fuel filters at recommended intervals. Contaminants are the leading cause of nozzle failure. Regularly inspect the injector for carbon buildup and ensure the fuel system is free of air or moisture. With proper care, this nozzle can last over 100,000 km.