HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsDorman 603-845 Power Steering Reservoir
Part #: 603-845

Dorman 603-845 Power Steering Reservoir

⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Focus and Transit Connect
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Power Steering Reservoir 603-845

The Dorman 603-845 power steering reservoir is designed specifically for Ford Focus and Transit Connect models. This attached reservoir features a durable plastic construction with a matte white finish, ensuring reliable fluid containment and easy monitoring of power steering fluid levels.

  • Constructed from durable plastic material for corrosion resistance
  • Matte white finish for clear fluid visibility
  • Includes mounting bracket for secure installation
  • Comes with a reservoir cap to maintain system integrity
  • Designed as an attached reservoir for direct fitment

Detailed Product Description

The Dorman power steering reservoir 603-845 is engineered to meet the specifications of Ford Focus and Transit Connect vehicles. Its plastic body resists corrosion and wear, while the matte white finish allows for easy inspection of fluid levels without removing the cap. The attached reservoir design simplifies installation and integration with the existing power steering system. Although mounting hardware is not included, the package contains a mounting bracket and a reservoir cap to ensure proper fit and sealing. This reservoir is not remote mounted, aligning with the original equipment setup for these Ford models.

Common Applications and Problem Resolution

  • Replacement for cracked or leaking power steering reservoirs
  • Restores proper fluid containment to prevent steering system damage
  • Addresses fluid contamination issues due to damaged caps or reservoirs
  • Helps eliminate power steering noise caused by low fluid levels
  • Supports maintenance of hydraulic pressure for smooth steering operation

Installation Notes and Tips

When installing the Dorman 603-845 power steering reservoir, ensure the mounting bracket is securely fastened to prevent movement during vehicle operation. Since mounting hardware is not included, use existing or compatible fasteners. Verify that the reservoir cap is properly sealed to avoid fluid leaks. It is recommended to inspect the power steering hoses and fluid condition during installation to maintain overall system health.

Quality Assurance and Warranty

Dorman power steering reservoirs are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-845 part undergoes quality checks to ensure durability and compatibility with Ford Focus and Transit Connect models. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandDorman
Part Number603-845
MaterialPlastic
ColorWhite
FinishMatte
Mounting Hardware IncludedNo
Mounting Bracket IncludedYes
Fittings IncludedNo
Cap IncludedYes
Remote MountedNo
Installation Hardware IncludedNo
Package Contents1 fluid reservoir; 1 cap
Reservoir Cap IncludedYes
Reservoir TypeAttached

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011FordFocus2.0LL4N/A
2011FordTransit Connect2.0LL4N/ATo 1/17/11
2010FordFocus2.0LL4N/A
2010FordTransit Connect2.0LL4N/A
2009FordFocus2.0LL4N/A
2008FordFocus2.0LL4N/A
2007FordFocus2.3LL4N/A
2007FordFocus2.0LL4N/A
2006FordFocus2.3LL4N/AFrom 10/03/05
2006FordFocus2.0LL4N/AFrom 10/03/05

* 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:

6S4Z3E764A

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