Product Overview

This high-performance fuel injector nozzle, model DLLA143S1302 (OEM: 0433271616 / 0 433 271 616), is a critical component for diesel engine fuel systems. Manufactured in Shandong, China, this nozzle is designed for precise fuel atomization in commercial truck and heavy-duty diesel engines. We serve a global B2B clientele, with regular shipments to North America, Europe, Southeast Asia, the Middle East, and South America, ensuring reliable supply chains for workshops and distributors worldwide.

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 for precise spray pattern (DLLA 143S) to improve combustion efficiency, reduce fuel consumption, and lower emissions.
• 100% Professional Testing: Every unit is tested for spray pattern, opening pressure, and sealing performance to guarantee reliable operation.
• Direct Replacement: Exact OEM specifications ensure a seamless fit and plug-and-play installation for repair or replacement applications.
• Cost-Effective Solution: High-quality aftermarket alternative to OEM parts, offering significant cost savings without compromising performance.

Technical Specifications

OEM Cross-Reference

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

• Bosch: 0433271616, 0 433 271 616
• Standard Reference: DLLA143S1302

Note: Always verify your old part number against the list above to ensure compatibility.

Compatibility

This nozzle is designed for use in a range of diesel truck and industrial engines. While the specific vehicle application is broad (diesel truck car engine), it is commonly used in:

• Engine Types: Direct injection diesel engines requiring DLLA 143S spray hole configuration.
• Vehicle Applications: Heavy-duty trucks, commercial vehicles, and agricultural machinery using Bosch-type injection systems.

Note: For exact fitment, please cross-reference your existing nozzle part number (DLLA143S1302 or 0433271616).

Global Supply & Distribution

We are committed to efficient global logistics. Our distribution network ensures fast and reliable delivery to major industrial hubs worldwide.

• Shipping Methods: Express (DHL, FedEx, TNT), Air Freight, Sea Freight, and Land Transportation.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Japan, Korea, Australia, Singapore), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
• Export Experience: Experienced in international trade documentation and customs clearance to ensure smooth transactions.
• Low MOQ: Minimum order quantity of 48 pcs, with sample orders available for quality evaluation.

Quality Assurance

We adhere to strict quality control measures to ensure every product meets industry standards.

• Manufacturing Standards: Produced in ISO-certified facilities (implied) using high-grade raw materials.
• Testing: Each nozzle undergoes 100% professional testing for spray pattern, opening pressure, and leak tightness.
• Warranty: Backed by a 4-month warranty against manufacturing defects.
• Packaging: Available in Original, Neutral, or Our Own Brand packaging to suit your distribution needs.

FAQ

Q: How do I confirm this nozzle fits my engine?
A: Please check the existing part number on your old injector nozzle. If it matches DLLA143S1302, 0433271616, or 0 433 271 616, this is the correct direct replacement. If you are unsure, contact us with your engine model and current part number for verification.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel technician. Ensure the nozzle seat and fuel system are clean to prevent contamination. Torque the nozzle retaining nut to the manufacturer’s specifications. After installation, bleed the fuel system and check for leaks before starting the engine.

Q: How should I store these nozzles for long-term inventory?
A: Store in a clean, dry environment at room temperature. Keep the nozzles in their original packaging to protect the precision tip from damage and contamination. Avoid exposure to extreme temperatures or humidity.