Dorman 918-593 Power Steering Cooler

Brand Dorman 918-593
Material Aluminio
Material Aluminum
Length 31.5
Color Black
Color Negro
Color Noir
Thickness 2
Height 8
Inlet Fitting Inside Diameter 0.24
Outlet Fitting Inside Diameter 0.12
Inlet Fitting Outside Diameter 0.46
Fitting Type Empujar hacia adentro
Fitting Type Push-in
Outlet Fitting Outside Diameter 0.25
Ancho total 8.2 in.
Contenidos del paquete 1 refrigerante de la dirección hidraulica
Overall Width 8.2 in
Overall Width 8.2 in.
Package Contents 1 power steering cooler
Fits Ford · 8 vehicles

OE direct replacement. Matches the fit and function of the original cooler.

Aluminum construction. Helps deliver reliable performance and durability.

Push-in fittings. Simplifies installation with a secure connection.

Cross-references 5C3Z3D746AA for the same application. See all 1.

$143.59Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $143.59
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 918-593 Power Steering Cooler

Dorman 918-593 is a direct-fit power steering cooler built to match the original cooler’s fit and function on select Ford Super Duty trucks. It uses aluminum construction with a black finish for dependable heat dissipation and OE-style routing in the steering system.

Key Features

  • Direct replacement power steering cooler for specified vehicles
  • Aluminum construction for durable, lightweight performance
  • Black finish for a clean OE-style appearance
  • Push-in fittings for factory-style hose connection
  • Overall width: 8.2 in.; length: 31.5 in.; height: 8 in.; thickness: 2 in.
  • Inlet and outlet fitting dimensions listed for accurate match-up

Fitment and Application

Compatible with 2005 Ford F-250 Super Duty and 2005 Ford F-350 Super Duty. Also fits 2006 Ford F-250 Super Duty and 2006 Ford F-350 Super Duty, to 12/05/05. This Dorman 918-593 power steering cooler is a fitment-based replacement for Ford Super Duty steering system service where the original cooler is worn, damaged, or leaking.

This part cross-references Ford 5C3Z3D746AA for the same application.

What This Part Helps Address

  • Power steering fluid overheating from a restricted or damaged cooler
  • Fluid leaks caused by corrosion or impact damage
  • Noisy steering operation related to elevated steering fluid temperatures
  • Reduced steering system cooling performance on Ford F-250 Super Duty and Ford F-350 Super Duty trucks
  • Service replacement needs when the original cooler no longer matches factory fit

Installation Notes and Tips

Verify the vehicle build date before ordering, especially for 2006 Ford F-250 Super Duty and 2006 Ford F-350 Super Duty models listed to 12/05/05. Confirm inlet and outlet fitting sizes and routing against the original cooler before installation. Use the factory mounting locations and inspect hoses, clamps, and steering fluid condition during service.

Quality Assurance

Dorman engineers this power steering cooler to match the original cooler’s fit and function on the listed applications. It is made from quality materials for reliable performance and durability in steering system service.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2006FordF-250 Super DutyTo 12/05/05
2006FordF-350 Super DutyTo 12/05/05
2006FordF-450 Super DutyTo 12/05/05
2006FordF-550 Super DutyTo 12/05/05
2005FordF-250 Super Duty—
2005FordF-350 Super Duty—
2005FordF-450 Super Duty—
2005FordF-550 Super Duty—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
5C3Z3D746AA