Product Overview

This high-precision Diesel Fuel Injector Nozzle (DLLA143PN325 / 105017-3250) is engineered for superior performance and durability in demanding industrial and automotive applications. As a leading supplier from Shandong, China, we specialize in the global distribution of critical engine components, serving major markets across North America, Europe, Asia-Pacific, and the Middle East with reliable shipping and export compliance.

Key Features & Benefits

• Premium Steel Construction: Manufactured from high-grade steel for exceptional wear resistance and long service life under high-pressure conditions.
• Precision Fuel Atomization: Ensures optimal spray pattern for complete combustion, maximizing engine power and fuel efficiency while reducing emissions.
• Direct OEM Replacement: Designed to meet or exceed original specifications for a perfect fit and reliable performance, serving as a direct replacement for worn or damaged units.
• Rigorous Quality Control: Each nozzle undergoes stringent testing to guarantee consistent flow rates, sealing integrity, and operational reliability.
• Global Logistics Support: Packaged securely in neutral or WX packing for international shipment, ensuring fast delivery to major industrial hubs and ports worldwide.

Technical Specifications

OEM Cross-Reference

This injector nozzle is a direct cross-reference for the following OEM part numbers:

• 105017-3250
• 1050173250 (Alternate Format)
• DLLA143PN325

Always verify part number compatibility with your specific engine model before purchase.

Compatibility

This universal-fit diesel injector nozzle is designed for a wide range of industrial and automotive diesel engines. It is crucial to cross-reference the part numbers (DLLA143PN325, 105017-3250) with your engine’s service manual or existing component to confirm application. Typically used in various diesel-powered machinery and vehicles.

Global Supply & Distribution

We are a professional B2B exporter with extensive experience in international trade, ensuring smooth customs clearance and compliance. Our logistics network enables reliable shipping to key global markets:

• North America: Fast container shipping to major US and Canadian ports (LA, Long Beach, Vancouver).
• Europe: Efficient delivery to hubs like Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Strong supply chain to Singapore, Sydney, Tokyo, and regional industrial centers.
• Middle East & Africa: Regular shipments to Jebel Ali (UAE), Dammam, and Durban.

We cater to wholesalers, distributors, and large-scale repair workshops worldwide.

Quality Assurance

Our commitment to quality ensures you receive reliable components for critical engine systems.

• Manufacturing Standards: Produced in ISO-certified facilities using precision machining and advanced metallurgy.
• Comprehensive Warranty: Backed by a 4-month warranty from the date of shipment, covering manufacturing defects.
• Testing Procedures: Every batch undergoes performance testing, including pressure hold tests and spray pattern analysis, to ensure it meets strict flow and leakage specifications.

FAQ

Q1: How do I confirm this injector nozzle is compatible with my engine?
A1: The most reliable method is to match the part number stamped on your existing nozzle. Cross-reference the numbers DLLA143PN325 or 105017-3250 with your engine’s parts catalog or consult your equipment manufacturer. Universal fitment indicates design compatibility, but verification is essential.

Q2: What is the installation process for this nozzle?
A2: Installation requires specialized tools and knowledge. It involves removing the old injector, carefully installing the new nozzle with correct torque specifications, and often requires setting the injector opening pressure. We recommend installation by a qualified diesel technician to prevent damage and ensure optimal engine performance.

Q3: What are the signs that my diesel injector nozzle needs replacement?
A3: Common symptoms include hard starting, rough idle, excessive black or white smoke, loss of engine power, increased fuel consumption, and misfiring. Poor spray pattern from a worn nozzle leads to incomplete combustion. Regular maintenance and testing are recommended for high-hour engines.