D1703 DN0PD80 Injector Nozzle for Kubota Diesel Engine Parts

Product Details

Product Overview

This high-precision injector nozzle, identified by the part numbers DN0PD80 and D1703, is a critical fuel system component designed for specific Kubota diesel engines. As a direct replacement for OEM-style injectors, this nozzle ensures optimal fuel atomization, which is essential for combustion efficiency, power output, and reduced emissions in heavy-duty applications.

Manufactured to meet OEM size and performance specifications, this injector nozzle is commonly used in a wide range of industrial equipment. It is a suitable replacement for engines powering construction machinery, agricultural tractors, gensets, marine vessels, and material handling equipment. The part is supplied by, a brand recognized in the aftermarket for providing reliable engine components for the global market.

Key Features & Benefits

• Precision Engineering: Machined to exact OEM tolerances (DN0PD80 standard) to ensure perfect fuel spray patterns, improving combustion efficiency and engine responsiveness.
• Direct Fitment: Designed as a direct replacement for the D1703 engine series, minimizing installation time and the need for modifications.
• Enhanced Durability: Constructed from high-grade materials to withstand the extreme pressure and temperature conditions inside the combustion chamber, offering a long service life.
• Fuel Economy: Optimized nozzle geometry helps achieve complete fuel combustion, which can lead to reduced fuel consumption and lower operational costs.
• Versatile Application: Suitable for a broad range of sectors including agriculture, construction, marine, and power generation, making it a versatile stock item for dealers and fleet managers.
• Reliable Performance: Each unit undergoes rigorous outgoing inspection and testing to ensure it meets performance standards before shipment.

Technical Specifications

OEM Cross-Reference

This injector nozzle is designed to meet or exceed the specifications of the following OEM numbers. It is a reliable aftermarket replacement for standard Kubota fuel injection components.

• Primary Reference: D1703-XXXXX (Consult your Kubota parts manual for the exact suffix)
• Nozzle Code: DN0PD80 (Standard Bosch-style nozzle specification)

Note: While this part is designed to replace OEM components, we recommend verifying compatibility with your specific engine serial number or consulting with a qualified technician.

Compatibility

This injector nozzle is specifically designed for the Kubota D1703 diesel engine. It is commonly used for the following applications:

• Construction: Mini excavators, compact loaders, and backhoes.
• Agriculture: Tractors, harvesters, and tillers.
• Industrial: Generators (Genset), compressors, and pumps.
• Marine & Handling: Small marine engines and forklifts.

Disclaimer: Fitment is based on the engine model. Always confirm the nozzle type (DN0PD80) matches your injector body before installation.

Global Supply & Distribution

We provide efficient worldwide shipping solutions tailored for B2B clients. Our logistics network ensures fast and secure delivery to major industrial markets, including:

• North America: Fast delivery to ports and distribution centers in the USA, Canada, and Mexico.
• Europe: Reliable shipping to the UK, Germany, France, Netherlands, and other EU nations.
• Asia-Pacific: Strong supply chain to Japan, South Korea, Australia, and Southeast Asia.
• Middle East & Africa: Consistent export services to the UAE, Saudi Arabia, South Africa, and Nigeria.

With experience in international trade compliance, we ensure all paperwork (Bill of Lading, Commercial Invoice, Packing List) is handled professionally. We support bulk orders and can arrange shipping via sea, air, or express courier.

Quality Assurance

• Manufacturing Standards: All parts are manufactured in a controlled facility in Guangdong, China, adhering to strict quality control processes.
• Testing: Each injector nozzle is subject to a machinery test report and outgoing inspection to verify flow rate and spray pattern.
• Warranty: We offer a 6-month warranty against manufacturing defects. Our team provides online support for any technical inquiries.

FAQ

Q1: Is this injector nozzle a direct replacement for my Kubota D1703 engine?
A: Yes, this nozzle (DN0PD80) is designed as a direct replacement for the Kubota D1703 engine. It matches the OEM size and specifications. However, we recommend comparing the physical dimensions with your old nozzle and checking your engine’s specific part number to ensure a perfect fit.

Q2: How should I install this injector nozzle?
A: Installation should be performed by a qualified diesel mechanic. It is critical to clean the injector body bore thoroughly before installation. Always replace the copper washer and tighten the nozzle retaining nut to the manufacturer’s specified torque to prevent leaks and ensure proper spray pattern.

Q3: What is the typical lifespan of this aftermarket nozzle?
A: The lifespan depends on fuel quality, engine maintenance, and operating conditions. Under normal conditions with clean fuel and regular filter changes, this nozzle can last as long as an OEM part. Using contaminated fuel or neglecting air filters can significantly reduce its service life. We recommend checking and cleaning injectors every 2,000-3,000 operating hours.