Home Products OEM Replacement Parts Kubota D1402 V1702 V1902 F2302 S2800 Piston Ring Set 15521-21050 15521-21055 15193-21050 19274-21050

OEM Replacement Parts

Kubota D1402 V1702 V1902 F2302 S2800 Piston Ring Set 15521-21050 15521-21055 15193-21050 19274-21050

MOQ: 1pcs Price: Negotiable

Part No.: 15521-21050, 15521-21055, 15193-21050, 19274-21050
Engine Model: D1402, V1702, V1902, F2302, S2800
Application: Kubota Tractor & Industrial Engines
Material: Ductile Iron / Steel
Warranty: 12 Months

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Product Details

D1402 V1702 V1902 F2302 S2800 Piston Ring 15521-21050 15521-21055 15193-21050 19274-21050 For Kubota Tractor Engine Spare Parts

Product Overview

This high-quality piston ring set is engineered for a wide range of Kubota industrial diesel engines, including the D1402, V1702, V1902, F2302, and S2800 models. Designed as a direct replacement for multiple OEM part numbers, this kit ensures a precise fit and optimal compression for your tractor or construction equipment. We offer global shipping with reliable logistics to industrial hubs in North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring you receive critical engine components quickly for your maintenance or overhaul projects.

Key Features & Benefits

Superior Material Composition: Manufactured from high-grade ductile iron and steel, providing exceptional wear resistance and longevity under extreme operating conditions.
Optimized Oil Control: Engineered with precise ring tension and profile to minimize oil consumption and reduce blow-by, maximizing engine efficiency.
Enhanced Durability: Features a robust surface treatment that reduces friction and prevents scuffing, ensuring consistent performance over extended service intervals.
Direct Fitment: Precisely machined to meet OEM specifications, this set eliminates the need for modification, simplifying installation and reducing downtime.
Cost-Effective Solution: Offers a premium aftermarket alternative to genuine parts without compromising on quality, delivering excellent value for fleet maintenance.

Technical Specifications

Specification	Details
Part Numbers	15521-21050, 15521-21055, 15193-21050, 19274-21050
Engine Models	D1402, V1702, V1902, F2302, S2800
Material	Ductile Iron / Steel
Product Type	Piston Ring Set (Complete Set)
Application	Kubota Tractor & Industrial Engines
Warranty	12 Months

OEM Cross-Reference

This piston ring set is a direct replacement for the following original Kubota part numbers, ensuring compatibility and performance:

Primary OEM Numbers: 15521-21050, 15521-21055
Alternative OEM Numbers: 15193-21050, 19274-21050

Note: These numbers may be superseded by newer versions. Always verify your engine block stamping for the most accurate cross-reference.

Compatibility

Engine Models: Kubota D1402, V1702, V1902, F2302, S2800
Common Applications: Kubota tractors (L, M, B series), excavators, generators, and industrial power units.
Year Range: Fits most models manufactured from the mid-1980s to the late 2000s. Please consult your engine serial number for exact fitment.

Global Supply & Distribution

We specialize in efficient global logistics to minimize your downtime. Our distribution network covers:

Major Ports: Fast delivery to Los Angeles (USA), Rotterdam (Netherlands), Shanghai (China), and Jebel Ali (Dubai).
Regional Service: Reliable shipping to industrial centers in North America, Europe, Asia-Pacific, the Middle East, and South America.
Logistics Options: We offer express courier (DHL, FedEx), air freight, and sea freight to meet your budget and urgency.
Compliance: All shipments are handled with proper export documentation and customs compliance for international trade.

Quality Assurance

Manufacturing Standards: Produced in ISO 9001 certified facilities, ensuring consistent quality control.
Testing: Each batch undergoes dimensional verification and material hardness testing to guarantee precise fitment.
Warranty: Backed by a 12-month warranty against manufacturing defects in materials or workmanship.
Certification: Meets or exceeds OEM performance standards for compression, oil control, and durability.

FAQ

Q1: Is this piston ring set a direct replacement for my Kubota V1702 engine?

Yes, this set is designed as a direct replacement for the Kubota V1702 engine. It includes the exact specifications required for this model. However, we strongly recommend verifying the part numbers (15521-21050 or 15521-21055) against your engine’s block or old parts to ensure compatibility, as some variants may have different ring profiles.

Q2: What is the proper installation procedure for these piston rings?

Installation should be performed with care. First, ensure the cylinder bore is clean and honed to the correct finish. Use a ring expander tool to avoid distorting the rings. Stagger the ring gaps 120 degrees apart around the piston, ensuring they are not aligned with the wrist pin or thrust faces. Lubricate the rings and piston with clean engine oil before inserting into the cylinder. Always follow the manufacturer’s service manual for torque specifications.

Q3: Can I use these rings in an engine that has been sleeved?

Yes, these rings are suitable for use in engines with new or properly honed cylinder sleeves. The key requirement is that the bore diameter and surface finish meet the standard specifications for the D1402, V1702, or other listed models. If the sleeve is significantly oversized, a different ring set may be required. We recommend measuring the bore diameter to confirm it is within standard tolerance before installation.