Product Overview

This DLLA155S046 Injector Nozzle is a precision-engineered fuel injection component designed for high-performance diesel engines. Manufactured to meet strict quality standards, this nozzle ensures optimal fuel atomization, improved combustion efficiency, and reduced emissions. As a direct manufacturer supply, we offer competitive pricing and reliable supply chains for global B2B buyers. We serve major markets across North America, Europe, Asia-Pacific, the Middle East, and South America, providing fast shipping to industrial hubs and ports worldwide.

Key Features & Benefits

• Premium Material: Constructed from high-speed steel for exceptional durability and wear resistance, ensuring long service life even under high-pressure injection conditions.
• Precision Engineering: Manufactured with tight tolerances to guarantee consistent fuel spray patterns, leading to better engine performance and fuel economy.
• Direct OEM Replacement: Designed as a direct cross-reference for Bosch DLLA155S046 (OEM 0 433 175 046), ensuring perfect fitment and compatibility with standard diesel injection systems.
• Reliable Performance: Rigorously tested for leak-tightness, flow rate, and spray pattern to meet or exceed OE specifications.
• Cost-Effective Solution: Factory-direct pricing provides excellent value without compromising on quality, ideal for wholesale and bulk procurement.

Technical Specifications

OEM Cross-Reference

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

• Bosch: 0 433 175 046, DLLA155S046
• Other Cross-References: Compatible with various diesel injection systems using the DLLA155S046 nozzle standard.

Note: Always verify compatibility with your specific engine model and injection system before purchase.

Compatibility

This nozzle is designed for use in standard diesel injection systems found in a wide range of applications, including:

• Engine Types: 4-cylinder and 6-cylinder diesel engines.
• Vehicle Applications: Diesel cars, light trucks, agricultural machinery, and industrial equipment.
• Year Ranges: Suitable for vehicles and equipment manufactured from the 1990s onward that utilize Bosch-style injector nozzles.

Specific fitment depends on the engine model and injection pump configuration. Consult your engine manual for exact specifications.

Global Supply & Distribution

As a direct manufacturer, we offer comprehensive global supply capabilities:

• Worldwide Shipping: We ship to all major international destinations via air, sea, and express courier.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy), Asia-Pacific (Japan, Korea, Australia), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
• Fast Delivery: Stock is maintained for rapid dispatch to major ports and industrial centers. Typical lead times are 5-15 days depending on location.
• Export Experience: Our team is experienced in international trade, customs documentation, and compliance with global shipping regulations.

Quality Assurance

• Manufacturing Standards: Produced in an ISO-certified facility, adhering to strict quality control processes.
• Testing: Each batch is tested for spray pattern, flow rate, and sealing pressure to ensure consistent performance.
• Warranty: We offer a standard warranty against manufacturing defects. Please contact us for specific warranty terms and conditions.
• Certifications: Compliance with international quality standards for diesel fuel injection components.

FAQ

Q1: How can I verify that the DLLA155S046 nozzle fits my engine?
A: Check your existing injector nozzle for the part number. If it matches DLLA155S046 or Bosch 0 433 175 046, this is a direct replacement. For unknown applications, confirm the nozzle type and spray angle (155 degrees) with your engine service manual. We recommend confirming compatibility before ordering.

Q2: What is the recommended installation procedure for this injector nozzle?
A: Installation should be performed by a qualified diesel technician. Key steps include: 1) Clean the injector body and nozzle seat thoroughly. 2) Replace the nozzle with a new sealing washer. 3) Tighten the retaining nut to the specified torque (typically 70-90 Nm, check your manual). 4) Avoid overtightening to prevent damage. 5) After installation, bleed the fuel system and check for leaks.

Q3: How can I ensure a long service life for this nozzle?
A: Use clean, high-quality diesel fuel and replace fuel filters regularly. Contaminated fuel is the primary cause of nozzle wear and failure. Additionally, ensure the injection system pressure is within specifications. Avoid running the engine on low fuel, which can draw debris from the tank bottom. Regular maintenance of the entire fuel system will maximize nozzle life.