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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 high-quality piston assembly, complete with piston pin, is specifically designed for the Kubota D3.8, C3.8, and V3800-CR diesel engine models. Featuring a precise 59mm combustion chamber diameter, this component is a critical replacement part for maintaining engine compression and performance. Manufactured to OEM size specifications, this piston is commonly used in a variety of heavy equipment applications including excavators, forklifts, bulldozers, and loaders.
As a direct replacement part, this piston ensures reliable engine operation and is an essential component for engine overhauls or repairs on Kubota-powered machinery. The assembly includes the piston and pin, providing a complete solution for your engine rebuild needs. Please verify your engine model and existing part numbers to confirm compatibility before purchase.
Key Features & Benefits
Precision Engineering: Manufactured to OEM size standards for a perfect fit and reliable performance in D3.8, C3.8, and V3800-CR engines.
Complete Assembly: Includes both the piston and the piston pin, simplifying your parts procurement and reducing installation time.
Durable Construction: Designed to withstand the high temperatures and pressures of diesel combustion, ensuring long service life in demanding applications.
OEM Compatibility: Direct replacement for original Kubota parts, ensuring seamless integration with your existing engine components.
Versatile Application: Suitable for a wide range of heavy equipment, including excavators, forklifts, bulldozers, and more, making it a versatile stock item.
Rigorous Testing: Each piston undergoes quality checks to ensure it meets performance and durability standards before shipment.
Technical Specifications
Specification
Details
Part Name
Piston with Pin Assembly
Engine Model
D3.8, C3.8, V3800-CR
Combustion Chamber Diameter
59mm
Size
OEM Standard Size
Engine Type
Diesel
Weight
3 kg
Warranty
6 Months
Place of Origin
Guangdong, China
Packing
Plastic Bag, Box, Carton
OEM Cross-Reference
This piston assembly is designed as a high-quality aftermarket replacement for Kubota engines. While specific OEM part numbers may vary by engine variant, this component is intended to replace the original pistons found in the following engine series:
Kubota D3.8 Series: All standard piston variants for this engine family.
Kubota C3.8 Series: Standard OEM piston replacements.
Kubota V3800-CR Series: Standard OEM piston replacements for common rail diesel engines.
Note: For exact OEM part number confirmation, please consult your engine’s service manual or contact our technical support team with your existing part number.
Compatibility
This piston assembly is specifically designed for and commonly used in Kubota D3.8, C3.8, and V3800-CR diesel engines. These engines are widely used in the following equipment types:
Excavators
Forklifts
Bulldozers
Loaders
Trucks & Buses
Agricultural Machinery
Industrial Generators
Please verify your specific engine model and year of manufacture to ensure correct fitment.
Global Supply & Distribution
We offer worldwide shipping from our distribution center in Guangdong, China, ensuring fast and reliable delivery to major industrial centers globally. Our logistics network supports efficient delivery to:
North America: Los Angeles, Houston, Chicago, Toronto, Vancouver
Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
Asia-Pacific: Singapore, Tokyo, Shanghai, Sydney, Dubai
Middle East & Africa: Jebel Ali, Durban, Lagos
South America: Santos, Buenos Aires, Callao
We have extensive experience in international trade and can handle various shipping requirements including express courier (DHL, FedEx, UPS), air freight, and sea freight. Our team ensures proper export documentation and customs compliance for smooth international transactions.
Quality Assurance
All pistons are manufactured under strict quality control standards in our ISO-certified facilities. Each piston undergoes the following quality checks:
Dimensional Inspection: Precision measurement of all critical dimensions including pin bore, ring grooves, and combustion chamber depth.
Material Testing: Verification of material composition to ensure durability and heat resistance.
Visual Inspection: 100% inspection for surface defects, casting integrity, and finish quality.
Video Outgoing Inspection: Available upon request to verify product condition before shipping.
Machinery Test Report: Provided to confirm performance specifications.
We back our products with a 6-month warranty against manufacturing defects, giving you confidence in your purchase.
FAQ
Q1: How do I verify this piston is compatible with my engine? A: Check your engine model number (D3.8, C3.8, or V3800-CR) on the engine nameplate. Also measure your existing piston’s combustion chamber diameter to confirm it is 59mm. If you have an OEM part number, please share it with our support team for cross-reference verification.
Q2: Does this piston come with rings, or do I need to purchase them separately? A: This product includes the piston and piston pin only. Piston rings are not included and should be purchased separately for a complete engine rebuild. We recommend replacing rings whenever installing new pistons for optimal performance.
Q3: What is the recommended installation procedure for this piston? A: Always follow your engine’s official service manual. General steps include: clean the cylinder bore thoroughly, lubricate the piston and rings with clean engine oil, use a proper ring compressor to install the piston into the cylinder, and torque the connecting rod bolts to manufacturer specifications. Ensure the piston orientation (arrow or mark) faces the correct direction as per the manual.
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