Replace a cracked or leaking tank and give your washer system a sound place to hold its fluid with the Dorman - OE Solutions Windshield Washer Fluid Reservoir 603-072. It fits many vehicles, among them the 1999-2006 Chevrolet Silverado 1500, 1999-2006 Chevrolet Silverado 2500 and 1999-2006 GMC Sierra 1500. See the "Vehicles it fits" section for the full list.
This Dorman washer fluid reservoir stores the windshield washer fluid your washer system draws from. Dorman engineered it to stand up to the stresses of underhood heat and engine vibration on the listed vehicles.
- Direct replacement: designed to match the original equipment reservoir's fit and function on the listed applications.
- Ideal solution: intended to help provide leak-free washer fluid storage when the original reservoir has cracked or failed from heat and vibration.
- Durable construction: built from quality materials for dependable performance and long service life.
- Trustworthy quality: supported by a team of product experts in the United States and more than a century of automotive experience.
Position: front.
Signs this part may need replacing include visible cracks, washer fluid leaking from the tank, or a reservoir that empties faster than expected. If the washers stop spraying, diagnose the cause first, because the pump, lines or nozzles can also be at fault.
Interchange: 12487669 · 12368659 · 12463098 · 12494844 · 25731418 · GM1288113 · GM1288127
This part cross-references / interchanges with the following part numbers:
12487669, 12368659, 12463098, 12494844, 25731418, GM1288113, GM1288127
Frequently Asked Questions
What does this Dorman washer reservoir do?
It holds the windshield washer fluid that the washer system draws from when you spray the windshield. Dorman designed it to replicate the original reservoir's fit and function.
Does it fit the 1999-2006 Chevrolet Silverado 1500?
Yes, it is listed for the 1999-2006 Chevrolet Silverado 1500, along with the 1999-2006 GMC Sierra 1500 and many other vehicles. Check the "Vehicles it fits" section to confirm your exact vehicle.
What are signs the washer fluid reservoir may need replacing?
Visible cracks, fluid leaking from the tank or a reservoir that empties faster than expected are common signs. Diagnose the cause first, since a pump, line or nozzle can also stop the washers.
Is it built to handle underhood conditions?
Yes. Dorman engineered it to withstand the stresses of underhood heat and engine vibration, and made it from quality materials for dependable performance.
How is it installed?
It is a direct-fit replacement for the listed applications and mounts in the front position. Follow the vehicle service information for the correct removal and installation steps.
