YD25 Injector Seal and Fitting Kit – Nissan Navara Whether you’re replacing injectors or addressing tappet cover oil leaks, this injector seal and fitting kit provides everything needed for a proper, leak-free install on Nissan Navara YD25 engines. Don’t risk reusing worn seals—this all-in-one solution is designed for reliable sealing, preventing fuel and oil leaks that can compromise performance.

What’s Included

• Tappet Cover Seal – Stops oil leaks at the valve cover
• Injector Inlet Seals – Seals fuel inlet securely to avoid leakage
• Injector Combustion Washers – Prevents combustion gas leakage and loss of compression
• Leak-Off Washers – Maintains return pressure in fuel system
• Injector O-Rings – Prevents diesel leaks and maintains long-term seal integrity

Why Choose This Kit

• Designed for Nissan Navara YD25 engines
• Solves common issues like oil seepage and combustion leaks
• Ideal when performing injector replacements or tappet reseals
• Made with OEM-grade materials for durability under high pressure and heat

Prevents repeat labor costs by replacing all wear-prone seals in one go.