Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.
Fitment checkOEM number, engine model, and machine model confirmation.
Manual quotePrice, MOQ, stock, lead time, and replacement options.
Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This fuel injector nozzle, identified by the OEM number DLLA145PN357, is a precision-engineered component designed for use in Kubota V2203 and V2203-MDI diesel engines. It is a direct replacement for the original Zexel injector nozzle, ensuring that your engine’s fuel delivery system operates with the correct spray pattern and atomization for optimal combustion.
As a critical wear item, this injector nozzle is commonly used in a variety of applications including construction equipment (mini excavators, skid steers), agricultural tractors, industrial machinery, generators (gensets), and marine engines. The part cross-references to Kubota part numbers 105017-3570 and 105019-1810, providing a reliable fit for service and overhaul needs.
Please verify your engine model and existing part number before purchase to ensure correct fitment. This nozzle is intended for direct replacement of worn or clogged units to restore engine performance and fuel efficiency.
Key Features & Benefits
Precision Fuel Atomization: The DLLA145PN357 nozzle is engineered to deliver a fine, consistent fuel spray pattern, which is essential for complete combustion, reduced emissions, and lower fuel consumption.
OEM Specifications: Manufactured to meet or exceed the original Zexel and Kubota specifications, ensuring a perfect mechanical fit and hydraulic performance.
Durable Construction: Built from high-grade steel and hardened to withstand the extreme pressures and temperatures inside the combustion chamber, providing a long service life.
Direct Replacement: Designed as a drop-in replacement for the original nozzle, saving time on installation and reducing downtime for your equipment.
Restored Engine Performance: Replacing a worn or faulty injector nozzle helps eliminate common issues such as hard starting, rough idling, black smoke, and loss of power.
Reliable Sourcing: Sourced from a reputable aftermarket manufacturer () with a 6-month warranty, offering a cost-effective alternative to genuine parts without sacrificing quality.
Wide Application Range: Suitable for the V2203 and V2203-MDI engine platforms found across multiple industries, from agriculture to material handling.
This fuel injector nozzle is a direct replacement for the following original equipment manufacturer (OEM) part numbers:
Kubota: 105017-3570, 105019-1810
Zexel: DLLA145PN357
Note: This is an aftermarket replacement part designed to match the form, fit, and function of the listed OEM numbers. It is not manufactured by Kubota or Zexel.
Compatibility
This injector nozzle is specifically designed for the Kubota V2203 and V2203-MDI engine platforms. These engines are commonly used in the following types of equipment:
Fitment Note: While this part is designed for the V2203 engine family, we recommend verifying your specific engine serial number and existing injector part number to ensure compatibility with your exact equipment model.
Global Supply & Distribution
We offer worldwide shipping and maintain a robust supply chain to serve international B2B buyers. Our distribution network ensures fast and reliable delivery to major industrial centers and ports globally.
Major Markets: North America, Europe (EU), Asia-Pacific, Middle East, Africa, and South America.
Shipping: We can ship via express couriers (DHL, FedEx, UPS) for urgent orders, or via sea freight for bulk and container orders.
Lead Times: Standard orders are processed within 24-48 hours. Bulk orders may require 5-10 days depending on stock levels.
Trade Compliance: We have experience with international trade documentation, including customs clearance for various countries.
Quality Assurance
Manufacturing Standards: Parts are manufactured in a facility that adheres to strict quality control processes, ensuring dimensional accuracy and material integrity.
Testing: Each batch of injector nozzles is subject to pressure testing and flow rate verification to ensure they meet the required hydraulic specifications.
Warranty: All parts come with a standard 6-month warranty against manufacturing defects. After-warranty online support is also available for technical inquiries.
Inspection: Video outgoing inspection and machinery test reports are available upon request to provide full transparency on product quality before shipment.
FAQ
Q1: Is this injector nozzle a direct replacement for the original Kubota part? A: Yes, this nozzle (DLLA145PN357) is designed as a direct replacement for the original Kubota parts 105017-3570 and 105019-1810. It matches the OEM dimensions and spray characteristics. However, we always recommend comparing the physical nozzle to your old one before installation to confirm the fit.
Q2: What are the signs that I need to replace my injector nozzles? A: Common symptoms of worn or clogged injector nozzles include: excessive black smoke from the exhaust, rough idling or misfiring, a noticeable drop in engine power, increased fuel consumption, and hard starting. If you experience any of these issues on your V2203 engine, testing and replacing the nozzles is a standard first step in troubleshooting.
Q3: Can I install this nozzle myself, or do I need a professional mechanic? A: While a skilled DIY mechanic can replace injector nozzles, it is a precision job. The nozzles must be installed with the correct tightening torque to avoid damage. We strongly recommend having the work done by a qualified diesel mechanic who can also test the injector opening pressure after installation to ensure the system is balanced.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.