Product Overview

This high-performance replacement piston is engineered for Kubota D1503 and V2003 diesel engines, commonly found in compact excavators and industrial machinery. As a global supplier of heavy-duty engine components, we provide reliable parts to major markets worldwide, ensuring your equipment maintains peak operational efficiency.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications for a perfect fit and optimal compression.
• Superior Durability: Constructed from high-grade aluminum alloy to withstand high temperatures and combustion pressures.
• Enhanced Performance: Designed to restore engine power, reduce oil consumption, and minimize blow-by.
• Direct Replacement: Ensures seamless installation without the need for modifications, saving on downtime and labor costs.
• Rigorously Tested: Each piston undergoes stringent quality checks to ensure reliability and longevity in demanding conditions.

Technical Specifications

OEM Cross-Reference

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

• Kubota: 1G363-2111, 1G363-21110

Always verify your engine’s serial number and existing part number for absolute compatibility before ordering.

Compatibility

This piston is specifically designed for the following applications:

• Engine Models: Kubota D1503, Kubota V2003 diesel engines.
• Primary Application: Compact excavators and industrial machinery utilizing these engine platforms.
• Typical Equipment: Found in various Kubota-powered mini-excavators and construction equipment from the late 1990s onward.

Global Supply & Distribution

We are a trusted partner in the global heavy equipment aftermarket. Our logistics network ensures efficient delivery to key industrial regions:

• Worldwide Shipping: We export to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Major Port Access: Fast containerized shipping to major hubs including Rotterdam, Los Angeles, Singapore, Dubai, and Hamburg.
• B2B Expertise: Extensive experience in international trade, documentation, and compliance for seamless cross-border transactions.
• Stock Availability: Maintained inventory for prompt dispatch to minimize equipment downtime for our global clients.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities using precision machining and advanced metallurgy.
• Dimensional Accuracy: Every part is verified against OEM blueprints to ensure perfect bore fitment and ring groove tolerances.
• Performance Testing: Samples undergo durability and stress testing to validate performance under real-world engine conditions.
• Warranty: Backed by a standard warranty against manufacturing defects, providing peace of mind for your investment.

FAQ

Q1: Is this piston sold as a single unit or as a set for the entire engine?
A1: This listing is for a single piston. For a complete engine overhaul, a full set matching the number of cylinders in your D1503 or V2003 engine is required. Please contact us for set pricing and availability.

Q2: Do I need to purchase piston rings separately?
A2: This product is typically the piston assembly itself. Piston rings, wrist pins, and circlips are often sold separately. Please confirm the included components in your order or inquire about complete piston kit options.

Q3: What are the critical steps for installing this piston to ensure proper engine function?
A3: Proper installation is crucial. Always: 1) Measure the cylinder bore for wear and ensure it is within service limits. 2) Check the ring end-gap after placing rings in the bore. 3) Ensure the piston is oriented correctly (markings typically face the front of the engine). 4) Lubricate the piston, rings, and cylinder wall with clean engine oil during assembly. We recommend installation by a qualified technician.

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 .