Product Overview

The DLLA158PN104 Diesel Fuel Injector Nozzle (OEM Reference: 105017-1040) is a premium aftermarket replacement component engineered for precision fuel delivery in modern diesel engines. Designed to meet or exceed original equipment specifications, this nozzle tip ensures optimal atomization, efficient combustion, and reduced emissions.

We supply this high-quality injector nozzle to diesel repair workshops, engine rebuilders, and parts distributors across North America, Europe, the Middle East, Southeast Asia, and Australia. With robust global logistics and export expertise, we ensure fast, reliable delivery to major industrial hubs and ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM tolerances for a perfect fit and consistent spray pattern.
• Superior Durability: Constructed from high-grade alloy steel with advanced heat treatment for extended service life.
• Optimized Performance: Enhances fuel atomization, improving combustion efficiency and fuel economy.
• Emission Compliance: Helps maintain lower exhaust emissions, meeting stringent environmental standards.
• Cost-Effective Solution: High-quality alternative to OEM parts without compromising reliability.
• Strict Quality Control: Each unit is flow-tested and inspected to ensure consistent performance.

Technical Specifications

OEM Cross-Reference

This nozzle is compatible with the following OEM and alternative part numbers:

• 105017-1040 (Primary OEM)
• DLLA158PN104 (Standard Part Number)
• DLLA 158 PN 104 (Spaced Variant)
• 0 433 171 104 (Common Bosch Reference)

Always verify the part number on your existing injector before ordering to ensure correct fitment.

Compatibility

This injector nozzle is designed for use in a wide range of diesel engines, particularly those utilizing common rail fuel systems. It is commonly found in:

• Engine Models: Compatible with various diesel engines from major manufacturers (e.g., Cummins, Bosch, Denso, and other OEM systems).
• Vehicle Applications: Light to heavy-duty trucks, buses, agricultural machinery, construction equipment, and marine engines.
• Year Ranges: Typically fits models from the mid-2000s to present. Please cross-reference with your engine’s specific requirements.

Note: This is a generic nozzle; please confirm compatibility with your specific injector body and engine model.

Global Supply & Distribution

We are a leading exporter of diesel engine parts, serving a global clientele with efficient and reliable supply chain solutions.

• Worldwide Shipping: We ship to over 100 countries via express air freight, sea freight, and land transport.
• Major Markets: North America (USA, Canada), Europe (Germany, UK, France, Italy), Asia-Pacific (Australia, India, Indonesia), Middle East (UAE, Saudi Arabia), and Africa.
• Fast Delivery: Expedited shipping available to major ports and industrial centers. Typical lead times: 3-7 days for air, 15-30 days for sea.
• Export Compliance: All shipments comply with international trade regulations and come with necessary documentation.

Quality Assurance

We prioritize quality at every stage of production and distribution.

• Manufacturing Standards: Produced in ISO 9001:2015 certified facilities.
• Testing Procedures: Each nozzle undergoes rigorous flow testing, spray pattern analysis, and pressure testing to ensure optimal performance.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Packaging: Individually packed in protective anti-rust packaging for safe international transit.

FAQ

Q1: How do I confirm this nozzle fits my engine?
A1: Check the part number on your existing injector. It should match DLLA158PN104 or 105017-1040. If unsure, contact us with your engine model and serial number for verification.

Q2: What is the installation procedure for this nozzle?
A2: Installation requires specialized tools and expertise. We recommend having a certified diesel mechanic perform the replacement. Ensure the injector body is clean and the nozzle is torqued to manufacturer specifications.

Q3: How often should I replace the injector nozzle?
A3: Replacement intervals depend on fuel quality and operating conditions. Typically, nozzles should be inspected every 100,000 km or if you notice rough idling, power loss, or increased fuel consumption. Always replace in sets for balanced performance.