Product Overview

This high-quality diesel fuel injector nozzle, model DLLA145P574 (also referenced as 0433171435), is a direct replacement part designed for a wide range of diesel engines. Manufactured to ISO 9001:2000 and TS16949 standards, this nozzle ensures precise fuel atomization, improved combustion efficiency, and reduced emissions. We are a leading supplier based in Shandong, China, serving a global B2B clientele with fast shipping to North America, Europe, Asia-Pacific, the Middle East, and South America.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for exceptional durability and resistance to wear, ensuring a long service life.
• Optimal Fuel Atomization: Designed to deliver a fine fuel spray pattern, leading to more complete combustion, increased engine power, and lower fuel consumption.
• 100% Brand New: Guaranteed new part, not a remanufactured or refurbished unit, ensuring peak performance and reliability.
• Rigorous Quality Control: Each nozzle meets strict TS16949 standards and undergoes thorough testing to guarantee perfect fitment and function.
• Direct OEM Replacement: Engineered to match the exact specifications of the original part for a seamless, plug-and-play installation.

Technical Specifications

OEM Cross-Reference

This injector nozzle is a direct replacement for the following OEM and reference numbers. Please verify your existing part number for fitment.

• Primary Part Number: DLLA145P574
• Bosch OEM: 0433171435
• Alternative Reference: 0432131694

Compatibility

This nozzle is designed for use in a wide array of diesel engines, including but not limited to:

• Engine Types: Heavy-duty diesel engines used in trucks, buses, agricultural tractors, construction machinery, and industrial generators.
• Common Applications: Suitable for engines requiring Bosch-style P-type injector nozzles with the DLLA145P574 specification.
• Note: This is a general diesel engine component. Please confirm compatibility with your specific engine model and injector body before purchase.

Global Supply & Distribution

We are an experienced exporter with a robust logistics network capable of delivering to major ports and industrial centers worldwide.

• Shipping Partners: DHL, UPS, FedEx, EMS, TNT for express delivery.
• Major Markets: 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).
• Delivery Speed: Standard lead time of 3-7 days for in-stock items.
• Trade Compliance: We adhere to all international trade regulations and can provide necessary documentation for customs clearance.

Quality Assurance

We are committed to providing only the highest quality parts to our B2B partners.

• Certifications: Our manufacturing process is certified to ISO 9001:2000 and TS16949 standards, ensuring consistent quality.
• Warranty: Every nozzle is backed by a 6-month warranty against manufacturing defects.
• Testing: Each part is inspected for dimensional accuracy, spray pattern, and sealing integrity before shipment.

FAQ

Q: How do I confirm if the DLLA145P574 nozzle fits my engine?
A: First, remove the existing injector nozzle from your engine. Locate the part number stamped on the side of the nozzle. If it matches DLLA145P574 or 0433171435, then this part is a direct replacement. If the number is different, please contact us with your engine model and injector details for cross-referencing.

Q: What is the installation procedure for this injector nozzle?
A: Installation should be performed by a qualified diesel mechanic. The process involves carefully removing the old nozzle, cleaning the injector body bore, installing the new nozzle with a new copper washer (if applicable), and tightening to the specified torque. It is critical to ensure no dirt enters the fuel system during installation.

Q: What is the typical lifespan of this nozzle, and what causes failure?
A: With proper maintenance and clean fuel, this nozzle can last for thousands of hours of operation. Common causes of failure include dirty fuel (contaminants), water in the fuel system, and overheating. Regular replacement of fuel filters is essential to maximize the lifespan of your injectors and nozzles.