About Yanmar N18 Injector Sleeve
We supply Injector Sleeve suitable for YANMAR N18 with Part Number 146673-11851. This is a precision component made perfect fit as per specification. Offered in various steel grades and copper too.
Precision Engineering for Optimal PerformanceEach Yanmar N18 Injector Sleeve is manufactured to verified OEM specifications, ensuring a precise fit and flawless compatibility with Yanmar N18 series engines. The tight machining tolerance of 0.01 mm and industry-standard 18 mm diameter guarantee effortless integration and lasting reliability in both replacement and original engine builds.
Exceptional Durability and Chemical ResistanceEngineered using a heat-treated, high-grade brass alloy, the sleeve is resistant to corrosion and chemicals found in engine coolants and fuels. Its robust design withstands operating pressures between 120-200 MPa and a temperature range of -30C to 150C, supporting engine longevity under demanding marine and industrial conditions.
Designed for Leak-Proof OperationThe injector sleeve's smooth, precision-machined surface and press-fit mounting deliver a secure, leak-proof seal between the injector and cylinder head. This design not only prevents loss of coolant but also safeguards engine components, supporting consistent performance throughout the part's recommended service life.
FAQ's of Yanmar N18 Injector Sleeve:
Q: How is the Yanmar N18 Injector Sleeve installed into the engine?
A: The injector sleeve is press-fit manually into the cylinder head of Yanmar N18 series engines, providing a secure and leak-proof housing for the fuel injector. Installation should be performed according to the engine manufacturer's guidelines to ensure a proper seal and fit.
Q: What benefits does the precision-machined Yanmar N18 Injector Sleeve offer?
A: This component delivers excellent fit and finish, resisting corrosion and chemical damage from fuel or coolant. Its precise construction helps prevent coolant leaks, supports injector stability, and extends both injector and cylinder head life for Yanmar N18 engines.
Q: When should I replace the injector sleeve in my Yanmar N18 engine?
A: Replace the Yanmar N18 Injector Sleeve as recommended by the engine manufacturer, or whenever signs of wear, leakage, or damage are observed. Regular inspection during scheduled engine maintenance ensures optimal performance and prevents costly repairs.
Q: What applications is this injector sleeve designed for?
A: The Yanmar N18 Injector Sleeve is ideal for marine engines, industrial diesel engines, and agricultural machinery fitted with Yanmar N18 series diesel powerplants, serving as a critical component in the injection system's sealing and protection.
Q: What is the process for ensuring compatibility with my engine?
A: Verify the OEM part number and dimensions-18 mm diameter and 61 mm length-against your engine's specifications. This sleeve is built for the Yanmar N18 series and adheres to all standard OEM tolerances, ensuring seamless fitment in approved applications.
Q: Where is the injector sleeve typically used, and what is its primary function?
A: Installed directly into the cylinder head, the injector sleeve provides a dedicated, leak-proof channel for the fuel injector, sealing against combustion gases and coolant to safeguard engine performance and reliability.