The Chevrolet, GMC, and Isuzu 1995 through 2007 Heavy Duty Windshield Washer Fluid Reservoir is a reliable and practical solution for your vehicle. Made with durable plastic construction material, this direct replacement reservoir ensures a trouble-free installation. The complete assembly includes both the reservoir and reservoir cap, providing a convenient and efficient solution. Built to withstand excessive heat and vibration, this reservoir guarantees reliable performance. Designed to fit most Chevrolet, GMC, and Isuzu gas models from 09-01-1995 to 2007, including NPR, NPR-HD, NQR, NRR, W3500 Forward, W3500 Tilitmaster, W4500 Forward, W4500 Tiltmaster, W5500 Forward, W5500 Tiltmaster, W5500HD Forward, and W5500HD Tiltmaster, this product is a perfect fit for your vehicle.