The Kenworth 1995 Through 2019 Heavy Duty Windshield Washer Fluid Reservoir is a reliable and practical solution for your vehicle. Made with durable plastic construction material, this washer fluid reservoir is a direct replacement for a trouble-free installation. It comes as a complete assembly, including the reservoir and reservoir cap. Designed to withstand excessive heat and vibration, it ensures reliable performance. This reservoir fits most Kenworth 1995-2019 models, including C500, K300, T170, T270, T300, T370, T400, T450, T600, T600A, T660, T800, and W900. It is a direct OE replacement, with compatible numbers from Paccar: K114-20, K114-46, R86-1001, R86-1004, and R86-1011.