Replacement Valve

This pull-to-close replacement heater valve is engineered for heavy-duty commercial truck applications, specifically designed for Kenworth medium and heavy-duty Class 8 vehicles. Constructed from durable brass with a 1/2in NPT connection, this valve provides reliable coolant flow control to the vehicle's heating system. The pull-to-close design offers intuitive operation and consistent performance in demanding transportation environments. This replacement component is compatible with a comprehensive range of Kenworth models spanning multiple generations, including the T880, T800, T680, T660, T700, T600 series, T300-T450, T2000, and W900 series (W900B, W900L, and W900S variants) manufactured between 2007 and 2021. The valve directly replaces OEM part numbers MA1695 and 870084, ensuring proper fit and function without modification. The brass construction provides excellent corrosion resistance and thermal stability essential for engine cooling system applications. The cable-operated mechanism enables reliable actuation from the driver's cabin, allowing easy temperature control of the cabin heating system. This valve is ideal for fleet maintenance operations, independent repair shops, and commercial truck operators seeking OEM-equivalent replacement parts at competitive pricing. Whether you are performing routine maintenance on an aging fleet or stocking replacement inventory, this heater valve represents a cost-effective solution that meets the demanding standards of commercial heavy-duty trucking operations. Installation is straightforward for technicians familiar with Kenworth truck systems, and the standard NPT threading ensures compatibility with existing coolant line configurations.