The Yanmar Pump Assy Water (128990-42500) is a reliable and efficient marine water pump designed specifically for Yanmar engines. This high-performance pump ensures optimal cooling and maintains engine temperature, contributing to enhanced operational efficiency. Constructed with durable materials, it offers excellent corrosion resistance, making it suitable for marine environments. Easy to install, this pump is a vital component for maintaining the longevity of your marine engine. Upgrade your vessel's performance with the Yanmar Pump Assy Water for reliable and efficient cooling without compromise. Description The Yanmar Pump Assembly Water (Part Number: 128990-42500) is a vital component designed for optimal cooling and circulation within marine engines. Engineered for durability and reliability, this pump assembly efficiently manages coolant flow, ensuring that your engine operates at the ideal temperature for peak performance. Constructed from high-quality materials, including corrosion-resistant components, the Yanmar Pump Assembly is specifically tailored to withstand the harsh marine environment, extending the lifespan of the engine and enhancing overall performance. Its precise engineering ensures a perfect fit and seamless installation in a variety of Yanmar marine engine models, reducing downtime and maintenance efforts. Typical use cases for the Yanmar Pump Assembly include recreational boating, commercial fishing vessels, and marine service applications, where consistent engine cooling is crucial for operational efficiency. This pump assembly not only enhances engine life but also contributes to improved fuel efficiency and performance under varying load conditions. Practical benefits for marine users include reduced risk of overheating, ease of replacement, and compatibility with a range of Yanmar products, making the 128990-42500 an essential part of maintaining your vessel's engine health. Trust the Yanmar Pump Assembly for reliable cooling performance, keeping your marine operations running smoothly.Specification Specification Details Part Number 128990-42500 Type Water Pump Assembly Application Marine Engines Material Cast Iron / Aluminum Flow Rate Varies by engine model Weight Approximately 5.5 lbs (2.5 kg) Dimensions Varies; typically around 10 x 8 x 6 inches Compatibility Yanmar Marine Engines Warranty 1 Year Limited Warranty