HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsDorman 603-847 Power Steering Reservoir
Part #: 603-847

Dorman 603-847 Power Steering Reservoir

⚙️ 18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-250 Super Duty, F-350, and F-350 Super Duty
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Overview of Dorman Power Steering Reservoir 603-847

The Dorman Power Steering Reservoir 603-847 is designed specifically for Ford F-250 Super Duty, F-350, and F-350 Super Duty models. This single reservoir is made from durable plastic with a matte white finish and includes a cap for secure fluid containment.

  • Constructed from durable plastic material
  • Matte white finish for corrosion resistance
  • Includes reservoir cap for fluid sealing
  • Single reservoir type for standard power steering systems
  • Compatible with Ford F-250 Super Duty, F-350, and F-350 Super Duty

Detailed Product Description

The Dorman 603-847 power steering reservoir is engineered to meet the specifications of select Ford Super Duty trucks. Its plastic construction offers resistance to corrosion and wear, while the matte white finish provides a clean, non-reflective surface that helps in easy fluid level inspection. This reservoir is designed as a single unit and comes with a cap to maintain proper fluid pressure and prevent contamination. Note that mounting hardware, brackets, and fittings are not included, so existing components must be reused during installation.

Applications and Problem Resolution

  • Replaces cracked or leaking power steering fluid reservoirs
  • Prevents power steering fluid contamination and leakage
  • Restores proper fluid levels for smooth steering operation
  • Addresses reservoir damage from wear or impact
  • Compatible replacement for Ford F-250 Super Duty and F-350 power steering systems

Installation Notes and Tips

Installation of the Dorman 603-847 power steering reservoir requires removal of the old reservoir and reuse of existing mounting hardware and fittings. Ensure the system is depressurized before removal to avoid fluid spills. Verify that the included cap is securely tightened after installation to prevent leaks. It is recommended to inspect hoses and connections during installation for any signs of wear or damage.

Quality Assurance and Warranty

Dorman power steering reservoirs are manufactured to meet or exceed OEM standards for fit and function. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. This ensures reliable performance when installed in compatible Ford F-250 Super Duty and F-350 models.

BrandDorman
Part Number603-847
MaterialPlastic
ColorWhite
FinishMatte
Mounting Hardware IncludedNo
Mounting Bracket IncludedNo
Fittings IncludedNo
Cap IncludedYes
Remote MountedNo
Installation Hardware IncludedNo
Package Contents1 fluid reservoir; 1 cap
Reservoir Cap IncludedYes
Reservoir TypeSingle

This part fits 18 vehicles. Search below:

YearMakeModelPositionNotes
2016FordF-250 Super DutyN/A4 Wheel Disc, Vacuum Boosted Power Brakes
2016FordF-350N/A4 Wheel Disc, Vacuum Boosted Power Brakes
2016FordF-350 Super DutyN/A4 Wheel Disc, Vacuum Boosted Power Brakes
2015FordF-250 Super DutyN/A4 Wheel Disc, Vacuum Boosted Power Brakes
2015FordF-350N/A4 Wheel Disc, Vacuum Boosted Power Brakes
2015FordF-350 Super DutyN/A4 Wheel Disc, Vacuum Boosted Power Brakes
2014FordF-250 Super DutyN/A4 Wheel Disc, Vacuum Boosted Power Brakes
2014FordF-350N/A4 Wheel Disc, Vacuum Boosted Power Brakes
2014FordF-350 Super DutyN/A4 Wheel Disc, Vacuum Boosted Power Brakes
2013FordF-250 Super DutyN/A4 Wheel Disc, Vacuum Boosted Power Brakes
2013FordF-350N/A4 Wheel Disc, Vacuum Boosted Power Brakes
2013FordF-350 Super DutyN/A4 Wheel Disc, Vacuum Boosted Power Brakes
2012FordF-250 Super DutyN/A4 Wheel Disc, Vacuum Boosted Power Brakes
2012FordF-350N/A4 Wheel Disc, Vacuum Boosted Power Brakes
2012FordF-350 Super DutyN/A4 Wheel Disc, Vacuum Boosted Power Brakes
2011FordF-250 Super DutyN/A4 Wheel Disc, Vacuum Boosted Power Brakes
2011FordF-350N/A4 Wheel Disc, Vacuum Boosted Power Brakes
2011FordF-350 Super DutyN/A4 Wheel Disc, Vacuum Boosted Power Brakes

* 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:

8L2Z3A006A

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