A Closer Look: Yanmar 4TNV94 / 4TNV98 Engine Injector Washer | Sealing Components

Other Engine Parts
November 13, 2025
Category Connection: Other Engine Parts
Brief: Discover the Yanmar 4TNV94/4TNV98 Engine Injector Washer, a vital sealing component designed to prevent gas leakage and ensure optimal engine performance. Made from high-temperature resistant materials, this gasket enhances fuel combustion efficiency and durability for Yanmar diesel engines.
Related Product Features:
  • High-efficiency sealing prevents combustion chamber gas leakage, maintaining stable compression ratio.
  • Made of high-quality copper or alloy materials for rapid thermal conductivity and oxidation resistance.
  • Precision manufacturing ensures precise dimensions, high fit, and easy installation.
  • Extends lifespan by protecting injector seat and cylinder head surface, reducing wear.
  • Universal compatibility with various 4TNV series Yanmar engine models.
Faqs:
  • What materials are used in the Yanmar 4TNV94/4TNV98 Engine Injector Washer?
    The washer is made of high-temperature resistant copper or composite metal materials for excellent sealing and thermal conductivity.
  • Which Yanmar engine models are compatible with this injector washer?
    It is suitable for Yanmar 4TNV94, 4TNV98, and related diesel engines in the 4TNV series.
  • How does the injector washer improve engine performance?
    It prevents combustion gas leakage and high-temperature gas backflow, ensuring stable injector operating temperature and improved fuel combustion efficiency.