Product Details

Product Overview

This high-quality injector is specifically designed for the Kubota D1803 diesel engine. As a critical fuel system component, it ensures precise fuel delivery for optimal combustion, power output, and fuel efficiency. We are a leading global supplier of engine parts, serving a vast network of B2B clients including dealerships, workshops, and equipment fleets across North America, Europe, Asia-Pacific, and the Middle East. This injector is a reliable, direct replacement for your Kubota engine, ensuring minimal downtime and maximum performance.

Key Features & Benefits

• OEM Quality & Fitment: Manufactured to meet or exceed original Kubota specifications, guaranteeing a perfect fit and seamless integration with your D1803 engine.
• Enhanced Fuel Efficiency: Precision engineering ensures optimal fuel atomization, leading to more complete combustion and reduced fuel consumption.
• Durable Construction: Built with high-grade materials to withstand the extreme pressures and temperatures within the combustion chamber, ensuring a long service life.
• Improved Engine Performance: Restores lost power, reduces smoke emissions, and provides smoother engine operation compared to worn or faulty injectors.
• Rigorous Testing: Each injector undergoes strict quality control and performance testing before shipment to guarantee reliability.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following original Kubota part numbers:

• Kubota: 1G858-53012
• Kubota: 1G858-53013

Please verify your existing part number before ordering to ensure compatibility.

Compatibility

• Engine: Kubota D1803 (D1803-M, D1803-E, D1803-T, D1803-E2-BG, D1803-E2-BG-1)
• Equipment Applications: Commonly used in Kubota tractors (e.g., L, M, B series), construction equipment (e.g., KX series excavators), generators, and industrial machinery.

Global Supply & Distribution

We specialize in the global export of engine parts. Our supply chain is designed for speed and reliability, ensuring your order arrives on time.

• Worldwide Shipping: We ship to all major ports and industrial centers globally, including Los Angeles, Rotterdam, Dubai, Singapore, and Shanghai.
• Major Markets: Our primary markets include North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Australia, Japan, South Korea), and the Middle East (UAE, Saudi Arabia).
• Logistics: We offer various shipping options including air freight, sea freight, and express courier (DHL, FedEx, UPS) to meet your urgency and budget.
• Trade Compliance: We have extensive experience with international trade documentation and customs clearance.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 certified facilities, adhering to strict quality management systems.
• Warranty: All injectors are backed by a comprehensive 12-month warranty against manufacturing defects.
• Testing: Each injector is 100% tested for opening pressure, spray pattern, and leakage before packaging.

FAQ

Q1: How do I confirm this injector fits my specific Kubota engine?
A: Please check the part number on your existing injector. It should match the OEM numbers listed (1G858-53012 or 1G858-53013). You can also cross-reference your engine model (e.g., D1803-E) with our compatibility list. If you are unsure, please contact our sales team with your engine serial number for verification.

Q2: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel mechanic. Key steps include cleaning the injector bore, replacing copper washers and O-rings, and tightening the injector to the manufacturer’s specified torque. Improper installation can lead to leaks or engine damage. We recommend consulting the Kubota service manual for your specific engine.

Q3: What is the typical lifespan of this injector?
A: The lifespan depends on fuel quality, maintenance, and operating conditions. With clean fuel and regular maintenance (e.g., replacing fuel filters), these injectors typically last for several thousand hours of operation. Signs of wear include hard starting, rough idling, black smoke, and decreased fuel economy.

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 .