Nissan K25 Engine Valve Seat Set 11099-FY500 11098-FY500 – High Durability Replacement Parts

Product Details

Product Overview

This premium Valve Seat set is specifically engineered for the Nissan K25 diesel engine, offering a direct replacement for OEM part numbers 11099-FY500 and 11098-FY500. Designed for the rigorous demands of industrial and commercial applications, these components are manufactured to meet strict OE tolerances. We supply these critical engine parts globally to markets in North America, Europe, Southeast Asia, and the Middle East, ensuring fast and reliable shipping to major ports and industrial hubs worldwide.

Key Features & Benefits

• Precision Fit: Machined to exact OEM specifications for the Nissan K25 engine, ensuring a perfect seal and optimal compression.
• Enhanced Durability: Manufactured from high-grade alloyed steel to withstand extreme combustion temperatures and pressures, significantly extending service life.
• Wear Resistance: Superior surface hardness reduces valve recession and maintains consistent valve clearance over long operational periods.
• Heat Dissipation: Optimized material composition provides excellent thermal conductivity, preventing hot spots and valve burning.
• Reliable Performance: Rigorously tested to ensure consistent engine performance, reduced oil consumption, and lower emissions.

Technical Specifications

OEM Cross-Reference

This valve seat set is a direct replacement for the following OEM part numbers:

• Nissan: 11099-FY500
• Nissan: 11098-FY500

Note: Always verify your engine’s specific requirements against the original part number before ordering.

Compatibility

• Engine Model: Nissan K25 (Industrial / Forklift / Generator applications)
• Vehicle Applications: Commonly used in Nissan forklifts (e.g., 1F2, 1F3 series), industrial power units, and generator sets.
• Year Range: Fits engine serial numbers corresponding to K25 production (typically 1990s onwards).

Global Supply & Distribution

Our extensive logistics network ensures your parts arrive on time, wherever you are. We offer:

• Worldwide Shipping: Reliable delivery to all continents via air, sea, and express courier.
• Major Markets Served: USA, Canada, UK, Germany, France, Australia, UAE, Saudi Arabia, Singapore, and more.
• Fast Delivery: Stock items are dispatched within 24 hours to major ports and industrial centers.
• Export Compliance: Full documentation provided for customs clearance and international trade.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 certified facilities, adhering to strict quality control processes.
• Certifications: Parts meet or exceed original equipment specifications.
• Warranty: All products come with a standard 12-month warranty against manufacturing defects.
• Testing: Each batch undergoes dimensional inspection, hardness testing, and pressure validation to ensure perfect fitment and performance.

FAQ

Q1: How do I know if this valve seat fits my specific Nissan K25 engine?
A: Please check your engine serial number and the original part number (11099-FY500 or 11098-FY500). This set is designed for the K25 engine. If your engine has been modified or is a non-standard variant, we recommend consulting your engine manual or contacting our technical support team with your engine details.

Q2: Can this valve seat be installed without specialized tools?
A: Installation of valve seats requires precision. We strongly recommend using a proper valve seat cutter and press tool to ensure correct interference fit and concentricity. Improper installation can lead to valve leakage or seat failure. It is best performed by a qualified diesel mechanic.

Q3: What is the expected service life of this valve seat compared to the OEM part?
A: Our valve seats are engineered to meet or exceed OEM durability standards. Under normal operating conditions and with proper maintenance (e.g., correct valve clearance), you can expect a service life equivalent to the original Nissan parts. The high-alloy steel construction provides excellent resistance to heat and wear, ensuring long-term reliability.