Fuel Injector Nozzle 172100-53000 129906-53000 DLLA159P175 for Yanmar Engine Spare Parts

Product Details

Product Overview

This high-quality fuel injector nozzle, identified by part numbers 172100-53000, 129906-53000, and DLLA159P175, is a critical component for Yanmar diesel engines. Designed to meet OEM specifications, this nozzle ensures precise fuel atomization for optimal combustion efficiency. It is commonly used in a wide range of heavy-duty applications including construction equipment, industrial machinery, agricultural tractors, generator sets, marine engines, and material handling equipment.

Manufactured under strict quality controls, this 159P175VAD1 style nozzle provides reliable performance and extended service life. Whether you are replacing a worn-out injector or performing routine engine maintenance, this part delivers the exact fit and function required for Yanmar engine systems. The brand ensures compatibility with original equipment standards.

Key Features & Benefits

• Precise Fuel Atomization: The DLLA159P175 nozzle design ensures optimal spray pattern for complete combustion, improving fuel economy and reducing emissions.
• OEM Specification Fit: Manufactured to match original dimensions (172100-53000, 129906-53000), guaranteeing seamless installation without modifications.
• Durable Construction: Built from high-grade materials to withstand extreme pressures and temperatures in diesel injection systems.
• Versatile Application: Suitable for multiple Yanmar engine models used across construction, agriculture, marine, and power generation sectors.
• Reliable Performance: Each nozzle undergoes rigorous testing to ensure consistent fuel delivery and long operational life.
• Cost-Effective Solution: Provides a direct replacement for OEM parts at a competitive price point without sacrificing quality.

Technical Specifications

OEM Cross-Reference

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

• 172100-53000 (Primary OEM Number)
• 129906-53000 (Alternative OEM Number)
• DLLA159P175 (Nozzle Model Designation)
• 159P175VAD1 (Additional Reference)
• 159P175HAD (Similar Variant)

These numbers correspond to Yanmar engine injection systems and are commonly used in parts catalogs for service replacement.

Compatibility

This nozzle is commonly used for Yanmar diesel engines found in the following equipment categories:

• Construction Equipment: Excavators, mini excavators, compact track loaders
• Industrial Machinery: Forklifts, generators, compressors
• Agricultural Equipment: Tractors, harvesters, tillers
• Marine Engines: Inboard and outboard diesel engines
• Power Generation: Gensets and standby power units
• Material Handling: Telehandlers, boom lifts

Note: Fitment may vary by specific engine model. Please verify compatibility with your engine’s service manual or consult our technical support team.

Global Supply & Distribution

We offer worldwide shipping capabilities to meet the needs of international B2B buyers. Our distribution network serves major markets including:

• North America: USA, Canada, Mexico
• Europe: Germany, UK, France, Netherlands, Italy, Spain
• Asia-Pacific: Japan, South Korea, Australia, Singapore, Thailand
• Middle East: UAE, Saudi Arabia, Qatar, Kuwait
• Africa & South America: Nigeria, South Africa, Brazil, Argentina

We provide fast delivery to major ports and industrial centers, with expedited shipping options available for urgent orders. Our export team handles all customs documentation and international trade compliance, ensuring smooth transactions for buyers worldwide.

Quality Assurance

Each fuel injector nozzle undergoes rigorous quality control procedures:

• Manufacturing Standards: Produced in ISO-certified facilities following OEM specifications
• Testing Procedures: Includes flow rate testing, spray pattern verification, and pressure calibration
• Inspection Reports: Video outgoing inspection and machinery test reports are available upon request
• Warranty: 6-month warranty against manufacturing defects
• After-Warranty Support: Online technical support available for continued assistance

Our commitment to quality ensures that every part meets the performance and durability standards expected by professional mechanics and fleet operators.

FAQ

Q1: How do I verify that this nozzle fits my Yanmar engine?
A: Check your existing injector nozzle for the part numbers 172100-53000, 129906-53000, or DLLA159P175. Alternatively, provide your engine model number (e.g., 4TNV98, 3TNV88) and we can confirm compatibility. We recommend cross-referencing with your engine’s service manual before purchasing.

Q2: What is the recommended installation procedure for this nozzle?
A: Installation should be performed by a qualified diesel technician. Key steps include: cleaning the injector bore, replacing copper washers, torquing to manufacturer specifications (typically 50-70 Nm), and bleeding the fuel system after installation. Always use new sealing components and follow Yanmar’s service guidelines.

Q3: How can I maximize the service life of this injector nozzle?
A: Use high-quality diesel fuel with proper filtration, change fuel filters according to the maintenance schedule, and avoid running the engine on low fuel levels. Regular injector testing every 2000-3000 operating hours helps identify wear before it causes performance issues. Proper fuel system maintenance prevents contamination that can damage nozzle tips.