Product Overview

This high-quality fuel injection nozzle, model DLLA155P277 (OEM 0433171208), is a 100% brand-new replacement part designed for precision fuel delivery in diesel engines. Manufactured in Shandong, China, under ISO 9001:2000 and TS16949 standards, this injector nozzle ensures optimal combustion efficiency and engine performance. We export globally, serving major markets including North America, Europe, the Middle East, and Asia-Pacific, with fast shipping via DHL, UPS, FEDEX, EMS, and TNT.

Key Features & Benefits

• Precision Engineering: Constructed from high-speed steel for exceptional durability and resistance to wear, ensuring long service life even under high-pressure conditions.
• Optimal Fuel Atomization: The DLLA155P277 design delivers a fine fuel spray pattern for improved combustion, reducing emissions and enhancing fuel economy.
• Stringent Quality Control: Manufactured in ISO 9001:2000 and TS16949 certified facilities, with 100% testing to meet or exceed OEM performance standards.
• Reliable Performance: Guaranteed to restore engine power and efficiency, with a 6-month warranty for peace of mind.
• Easy Installation: Direct replacement for OEM part number 0433171208, with no modifications required. Fits standard diesel injector assemblies.

Technical Specifications

OEM Cross-Reference

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

• OEM Number: 0433171208
• Bosch Number: DLLA155P277
• Alternative Part Numbers: 0433171208, 0 433 171 208

Always verify your original part number before ordering to ensure compatibility.

Compatibility

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

• Engine Models: Common in heavy-duty and industrial diesel engines requiring DLLA155P277 type nozzles.
• Vehicle Applications: Suitable for trucks, buses, agricultural machinery, construction equipment, and marine diesel engines.
• Year Range: Compatible with engines manufactured from the 1990s onward, where this nozzle specification is used.

For specific fitment confirmation, please consult your engine manual or contact our technical support team.

Global Supply & Distribution

We are a trusted supplier to the global B2B market, with extensive experience in exporting diesel engine parts. Our logistics network ensures fast and reliable delivery to:

• North America: Major ports like Los Angeles, New York, and Vancouver.
• Europe: Key industrial centers in Germany, the UK, France, and the Netherlands.
• Asia-Pacific: Singapore, Japan, South Korea, and Australia.
• Middle East & Africa: Dubai, Saudi Arabia, and South Africa.
• South America: Brazil and Argentina.

We offer flexible shipping options (DHL, UPS, FEDEX, EMS, TNT) with delivery within 3–7 days. Our team handles all customs documentation and international trade compliance to ensure a smooth purchasing experience.

Quality Assurance

• Certifications: ISO 9001:2000 and TS16949 certified manufacturing processes.
• Testing: Each nozzle undergoes rigorous testing for spray pattern, flow rate, and pressure tolerance before shipment.
• Warranty: 6-month warranty against manufacturing defects. We stand by the quality and durability of our products.
• Traceability: All parts are batch-tracked for full quality control transparency.

FAQ

1. Is the DLLA155P277 nozzle a direct replacement for the OEM 0433171208?
Yes, this nozzle is a 100% direct replacement. It matches the OEM specifications for fit, form, and function. No modifications are required for installation. Simply remove the old nozzle and install the new one following standard diesel injector service procedures.

2. What is the recommended maintenance interval for this injector nozzle?
We recommend inspecting and replacing injector nozzles every 80,000 to 100,000 kilometers (or as per your engine manufacturer’s guidelines) to maintain optimal fuel efficiency and engine performance. Regular replacement helps prevent issues like poor atomization, misfiring, and increased fuel consumption.

3. How should I store the nozzle before installation?
Store the nozzle in a clean, dry environment at room temperature. Keep it in its original packaging to protect it from dust and moisture. Avoid exposing the nozzle to extreme temperatures or corrosive chemicals. For best results, install the nozzle as soon as possible after opening the packaging.