Browse Chevrolet Silverado 1500 Pu Windshield Washer Pump Parts In Canada & Chevrolet Silverado 1500 Pu Windshield Washer Pump Parts. Maintaining the windshield washer pump in your Chevrolet Silverado 1500 Pu is crucial for clear visibility and safety on the road. Regular check-ups can prevent clogs and leaks, ensuring the pump's longevity; signs like weak water flow or unusual noises may signal it's time for a replacement. When selecting a new pump, consider OEM parts for compatibility and reliability or aftermarket options for cost-effectiveness with comparable performance. Choose pumps made from durable materials and with a good warranty for added peace of mind. For DIY enthusiasts, installation can be straightforward with the right tools and a careful review of the vehicle's manual, but professional installation is recommended for those less mechanically inclined.