Product Overview

This is a premium replacement piston designed specifically for the Kubota V4000 D3000 series diesel engines. Engineered to meet or exceed original equipment specifications, this piston is an essential component for engine rebuilds and repairs across construction, industrial, agricultural, and marine applications. We supply this critical engine part to professional distributors, workshops, and OEM service networks worldwide, with reliable shipping to major markets across North America, Europe, the Asia-Pacific region, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions (OEM Size) to ensure perfect fitment and optimal engine performance.
• Enhanced Durability: Constructed from high-grade materials to withstand the high compression and thermal stresses of diesel operation, promoting long service life.
• Performance Restoration: Direct replacement part that restores engine compression, power output, and fuel efficiency to factory levels.
• Rigorous Quality Control: Each piston undergoes thorough inspection and testing, supported by machinery test reports and video outgoing-inspection documentation.
• Global Compliance: Supplied from a certified manufacturing hub in Guangdong, China, with packaging and documentation prepared for seamless international export and customs clearance.

Technical Specifications

OEM Cross-Reference

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

• Kubota: 15451-2110, 15451-21110
• OEM Reference: 3983CC

Note: OEM service and support are available for bulk orders and custom requirements.

Compatibility

This piston is compatible with engines and equipment using the Kubota V4000 D3000 diesel engine platform. Common applications include:

• Construction Machinery: Excavators, loaders, compactors
• Industrial Equipment: Pumps, compressors, generators (Gensets)
• Agricultural Machinery: Tractors, harvesters, irrigation systems
• Marine Applications: Auxiliary engines and small craft propulsion
• Material Handling: Forklifts and terminal tractors

Global Supply & Distribution

We are a trusted B2B supplier for the global automotive and machinery aftermarket. Our logistics network ensures efficient delivery to key industrial regions:

• Worldwide Shipping: We export via air and sea freight to all major continents.
• Major Markets Served: We have extensive experience supplying to North America (USA, Canada, Mexico), the European Union, the United Kingdom, Australia, Southeast Asia, the Middle East, and South America.
• Fast Port Delivery: Prioritized shipping to major international ports like Los Angeles, Rotterdam, Singapore, Dubai, and Sydney for rapid regional distribution.
• Export Expertise: All documentation (commercial invoice, packing list, certificate of origin) is provided professionally to ensure smooth customs processing in your country.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities using precision machining and advanced metallurgy.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing & Documentation: Every batch is subject to stringent quality checks. A machinery test report is provided, and optional video outgoing-inspection is available for order verification.
• Material Integrity: Manufactured from certified alloys to ensure consistent performance under the operational parameters of the Kubota V4000 engine.

FAQ

Q1: Is this piston an exact fit for my Kubota V4000 engine?
A1: Yes. This piston is manufactured to the original Kubota OEM size and specifications (referenced by part numbers 15451-2110 and 15451-21110). It is a direct drop-in replacement designed for a precise fit without requiring modifications.

Q2: What documentation is provided with the shipment for international buyers?
A2: For all international B2B orders, we provide full export documentation including a commercial invoice, packing list, and certificate of origin. A machinery test report is included for quality verification. This ensures compliance with import regulations in North America, Europe, and other global markets.

Q3: Do you recommend replacing other components when installing this piston?
A3: For optimal engine performance and longevity, we strongly recommend inspecting and, if necessary, replacing the corresponding piston rings, wrist pin, and cylinder liner during overhaul. Worn companion components can compromise the performance and lifespan of a new piston. Always follow the engine manufacturer’s service manual procedures.

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 .