Product Overview

This high-performance fuel injector nozzle is engineered for Yanmar diesel engines, ensuring precise fuel atomization for optimal combustion and power output. As a leading global supplier of heavy-duty engine components, we ship directly from our manufacturing hub in Guangdong, China, to B2B clients and distributors worldwide, serving key markets in construction, agriculture, marine, and power generation industries.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications (OEM Size) for a perfect fit and reliable performance, ensuring seamless integration with your Yanmar engine.
• Enhanced Durability: Built with high-grade materials to withstand the harsh operating conditions of industrial, marine, and agricultural applications, offering extended service life.
• Optimized Fuel Economy & Emissions: The precise spray pattern improves fuel atomization, leading to more complete combustion, which can enhance fuel efficiency and reduce exhaust emissions.
• Rigorous Quality Control: Each unit undergoes stringent testing, including video outgoing-inspection, to guarantee performance and reliability before shipment.
• Global Compliance Ready: Packaged for international export (Plastic bag, Box, Carton) and supported by comprehensive machinery test reports for smooth customs clearance.

Technical Specifications

OEM Cross-Reference

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

• 172100-53000
• 129906-53000
• 159p175had
• 159p175vad1

OEM Service Available: We support custom manufacturing to your specific part number requirements.

Compatibility

This fuel injector nozzle is designed for Yanmar diesel engines utilizing the DLLA159P175 nozzle model. It is commonly applied across a wide range of heavy-duty equipment, including:

• Construction: Excavators, Loaders, Bulldozers
• Industrial & Genset: Power Generators, Pump Sets
• Agriculture: Tractors, Combine Harvesters
• Marine: Auxiliary and Propulsion Engines for Boats & Vessels
• Material Handling: Forklifts, Terminal Tractors

For exact fitment confirmation, always verify your engine’s model and existing part number against our cross-reference list.

Global Supply & Distribution

We are specialists in the international export of engine spare parts. Our logistics network ensures efficient delivery to major industrial hubs and ports globally.

• Primary Markets Served: North America, European Union, Asia-Pacific (ASEAN, Australia), Middle East, and Africa.
• Fast Delivery: Consolidated shipments to key logistics centers for reduced lead times. Common export destinations include Los Angeles, Rotterdam, Singapore, Dubai, and Sydney.
• Export Expertise: All documentation, including test reports and certificates of origin, is provided to ensure compliance with international trade regulations.

Quality Assurance

Our commitment to quality ensures you receive reliable components that meet the demands of professional use.

• Manufacturing Standards: Components are produced using precision tooling and processes designed to match OEM geometry and performance.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing & Inspection: Every batch is subject to machinery performance tests. Video outgoing-inspection records are available to provide transparency and proof of functionality prior to dispatch.

FAQ

Q: How can I confirm this injector nozzle is compatible with my specific Yanmar engine?
A: The surest method is to cross-reference the part number currently on your engine. Match it against our listed OEM numbers (172100-53000, 129906-53000, 159p175had, 159p175vad1). The engine model using the DLLA159P175 nozzle is also a key identifier. Our technical support team can assist with verification.

Q: What documentation is provided with the shipment for international buyers?
A> We provide a commercial invoice, packing list, and a machinery test report for customs and quality verification. A certificate of origin (“Made in China”) is also supplied. Video inspection records can be shared upon request for additional quality assurance.

Q: Is any special installation procedure required for this nozzle?
A> Yes. Fuel injector nozzle installation is a precision task. It requires proper cleaning of the injector body, correct torque settings, and often involves setting the injector opening pressure using a calibrated tester. We recommend installation by a qualified technician to ensure optimal engine performance and to maintain the validity of the product warranty.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .