Piston Ring V4300 D3200 15571-21050 for Kubota Engine Parts Excavator

Product Details

Product Overview

This is a high-quality Piston Ring set, specifically designed to meet OEM specifications for Kubota diesel engines. The part, identified by the OEM number 15571-21050, is a critical component for maintaining compression and oil control in heavy-duty engines.

Commonly used in Kubota’s V4300 and D3200 engine models, this piston ring assembly ensures reliable performance for a wide range of industrial and construction machinery. It is a direct replacement part, manufactured to standard OEM size for a precise fit.

Key Features & Benefits

• OEM Specification Fit: Manufactured to match the exact dimensions and material composition of the original Kubota part number 15571-21050, ensuring a seamless installation.
• Durable Construction: Designed to withstand high combustion pressures and temperatures typical in diesel engines, offering extended service life.
• Optimal Compression & Oil Control: Precision-ground ring profiles ensure proper cylinder wall contact for maximum compression and minimal oil consumption.
• Versatile Application: Suitable for various heavy equipment including excavators, bulldozers, forklifts, loaders, trucks, and buses powered by Kubota V4300 or D3200 engines.
• Complete Set: Includes all necessary rings (compression and oil rings) for a single cylinder, simplifying the replacement process.

Technical Specifications

OEM Cross-Reference

This piston ring set is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• Kubota: 15571-21050

Note: Always verify your engine model and existing part number before purchase to ensure compatibility. This is the primary OEM number for this specific piston ring set.

Compatibility

This piston ring is commonly used for the following applications. Please confirm your specific engine model to ensure fitment.

• Engine Models: Kubota V4300, Kubota D3200
• Common Applications:
  • Excavators
  • Bulldozers
  • Forklifts
  • Loaders
  • Trucks & Buses

Global Supply & Distribution

We offer worldwide shipping for this piston ring set, ensuring fast and reliable delivery to major industrial hubs. Our distribution network covers:

• North America: Quick delivery to ports in Los Angeles, New York, and Houston.
• Europe: Efficient logistics to Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Rapid dispatch to Singapore, Tokyo, and Sydney.
• Middle East & Africa: Reliable service to Dubai, Jeddah, and Durban.

We have extensive experience in international trade, managing customs documentation and ensuring compliance with global shipping regulations. Whether you need a single set or bulk orders for fleet maintenance, we can accommodate your logistics requirements.

Quality Assurance

Quality is our priority. Each piston ring set undergoes rigorous inspection to meet industry standards.

• Manufacturing Standards: Produced in ISO-certified facilities using high-grade materials.
• Testing: Each batch is subject to dimensional accuracy checks and material hardness tests. A Machinery Test Report is available upon request.
• Inspection: We provide Video Outgoing Inspection to verify product condition before shipment.
• Warranty: Backed by a 6-month warranty against manufacturing defects, giving you peace of mind with your purchase.

FAQ

Q1: Is this piston ring set compatible with my Kubota V4300 engine?
A: This part (15571-21050) is specifically designed for the Kubota V4300 and D3200 engine models. However, we recommend verifying your engine’s serial number and comparing it with the original ring you are replacing to ensure a perfect match. The ring size is OEM standard.

Q2: What is included in the set? Is it a complete set for one cylinder?
A: Yes, this set includes all the necessary rings (typically two compression rings and one oil control ring) required to rebuild one cylinder. For a full engine overhaul, you will need to purchase multiple sets equal to the number of cylinders in your engine (e.g., 4 sets for a 4-cylinder V4300).

Q3: What is the recommended installation procedure for best performance?
A: Proper installation is critical. Ensure the cylinder bore is clean and within specifications. Lubricate the rings with engine oil before installation. Use a piston ring compressor to carefully slide the piston into the cylinder. Stagger the ring gaps (typically 120 degrees apart) to prevent gas blow-by. Always follow the engine manufacturer’s service manual for specific torque and clearance values.