Product Overview

This is a high-quality, OEM-size piston ring set designed specifically for Kubota V4300 and D3200 series diesel engines. As a leading supplier of heavy-duty engine components, we provide reliable parts for the global industrial machinery market, with direct shipping to major hubs across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications for a perfect fit and optimal sealing performance.
• Enhanced Durability: Made from high-grade materials to withstand high temperatures and pressures, ensuring long service life and reduced oil consumption.
• Restored Engine Performance: Proper ring tension and profile help restore cylinder compression, improve power output, and reduce blow-by.
• Global Compliance Ready: Packaged and documented for smooth international shipment and customs clearance.
• Cost-Effective Solution: Provides OEM-level quality and performance at a competitive price point for fleet managers and equipment rebuilders.

Technical Specifications

OEM Cross-Reference

This piston ring set corresponds directly to the following OEM part number:

• Kubota: 15571-21050

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

Compatibility

This piston ring set is engineered for the following Kubota diesel engine models:

• Engine Models: V4300, D3200

Typical Vehicle & Machinery Applications:

• Excavators
• Bulldozers
• Forklifts
• Loaders
• Trucks
• Buses

Global Supply & Distribution

We specialize in the international export of heavy-duty engine components. Our logistics network ensures efficient delivery to key industrial regions worldwide.

• Worldwide Shipping: We ship to all major markets, including North America (USA, Canada, Mexico), Europe (Germany, UK, Poland, Netherlands), the Middle East (UAE, Saudi Arabia), and Asia-Pacific (Australia, Singapore, Japan).
• Fast Delivery to Ports: Expedited sea and air freight options are available to major ports and logistics hubs.
• Export Expertise: All documentation (commercial invoice, packing list, certificate of origin) is provided. We are experienced in INCOTERMS and ensure compliance with international trade regulations.

Quality Assurance

We are committed to supplying parts that meet the demanding standards of the industrial equipment sector.

• Manufacturing Standards: Produced in ISO-certified facilities using precision machining and quality-controlled materials.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing & Inspection: Each batch undergoes rigorous quality checks. A machinery test report is available upon request, and video outgoing-inspection can be provided to ensure you receive parts that meet your specifications.

FAQ

Q1: How can I confirm this piston ring set will fit my specific Kubota engine?
A1: The primary fitment is for Kubota V4300 and D3200 engines using part number 15571-21050. We strongly recommend cross-referencing this number with your engine’s service manual or the original part removed during disassembly. Providing your engine’s full model and serial number allows us to offer final verification.

Q2: What is included in the packaging, and is it suitable for international shipping?
A2: The piston ring set is individually protected in a plastic bag, placed in a box, and then packed securely in a master carton. This multi-layer packaging is designed to prevent corrosion and damage during long-distance ocean or air freight transport, ensuring parts arrive in perfect condition.

Q3: Do you provide any documentation with the parts for customs or warranty purposes?
A3: Yes. Every shipment includes a commercial invoice, packing list, and a certificate of origin. A machinery test report for the product batch is also provided. These documents facilitate smooth customs clearance in your country and serve as proof of purchase for the 6-month 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 .