HomeWiper and Washer > Windshield Washer and Related ComponentsDorman 603-891 Washer Fluid Reservoir - Front
Part #: 603-891

Dorman 603-891 Washer Fluid Reservoir - Front

Front
⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$88.24Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-250 Super Duty and F-350 Super Duty
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Washer Fluid Reservoir 603-891

The Dorman Washer Fluid Reservoir 603-891 is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. This reservoir provides reliable storage for windshield washer fluid, ensuring clear visibility during adverse weather conditions.

  • Constructed from durable plastic and EPDM materials for long-lasting performance
  • Capacity of 2.5 liters to hold sufficient washer fluid
  • Includes washer pump and fluid level sensor for efficient operation
  • Bracketed attachment type with mounting bracket included for secure installation
  • Available in black and clear colors for easy fluid level monitoring
  • Dimensions: 15" length, 11" width, 15.25" height

Detailed Product Description

The Dorman 603-891 washer fluid reservoir is engineered to meet the specifications of Ford F-250 Super Duty and F-350 Super Duty trucks. Made from high-quality plastic combined with EPDM components, this reservoir resists corrosion and withstands temperature variations. The 2.5-liter capacity ensures ample fluid storage, reducing the need for frequent refills. It features an integrated washer pump and fluid level sensor, allowing for automated fluid dispensing and monitoring. The bracketed design includes a mounting bracket for a secure fit, maintaining stability during vehicle operation. The clear and black color options provide visibility of fluid levels while complementing the engine bay aesthetics.

Common Applications and Problem Resolution

  • Replaces cracked or leaking washer fluid reservoirs
  • Restores proper washer fluid storage and delivery system function
  • Solves issues with fluid level sensor malfunctions
  • Addresses washer pump failures integrated within the reservoir
  • Prevents washer fluid contamination and evaporation

Installation Notes and Tips

Installation of the Dorman 603-891 washer fluid reservoir requires removal of the old reservoir and securing the new unit using the included mounting bracket. Ensure all hose connections are properly attached, although hoses are not included with this part. Verify the fluid level sensor and washer pump connections are correctly plugged in to maintain system functionality. It is recommended to use compatible washer fluid to avoid damage to the reservoir and pump components.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-891 washer fluid reservoir undergoes quality inspections to ensure durability and performance. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandDorman
Part Number603-891
MaterialEpdm
MaterialPlastic
MaterialPlástico
Length15
ColorBlack
ColorClear
ColorNegro
ColorTransparente
Hoses IncludedNo
Hoses IncludedNon
Attachment TypeBracketed
Attachment TypeCon soporte
Width11
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Height15.25
Washer Pump IncludedOui
Washer Pump Included
Washer Pump IncludedYes
Fluid Level SensorOui
Fluid Level Sensor
Fluid Level SensorYes
Mounting Bracket IncludedOui
Mounting Bracket Included
Mounting Bracket IncludedYes
Maximum Capacity2.5
Working Capacity2.5
Capacity2.5 l
Contenidos del paquete1 cuello del depósito
Contenidos del paquete1 depósito de anticongelante

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2020FordF-250 Super DutyFront
2020FordF-350 Super DutyFront
2019FordF-250 Super DutyFront
2019FordF-350 Super DutyFront
2018FordF-250 Super DutyFront
2018FordF-350 Super DutyFront
2017FordF-250 Super DutyFront
2017FordF-350 Super DutyFront

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

FO1288183FO1288184HC3Z17618B

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.