Dorman 918-308 Power Steering Cooler

Brand Dorman 918-308
Color Black
Height 6.063
Inlet Fitting Inside Diameter 0.315
Inlet Fitting Outside Diameter 0.315
Length 20.453
Material Aluminum
Outlet Fitting Inside Diameter 0.394
Outlet Fitting Outside Diameter 0.394
Overall Width 3.366 in
Package Contents Power Steering Cooler
Fits Dodge · 40 vehicles

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

Aluminum construction. Built from quality materials for reliable performance and durability.

Power steering cooler. Helps manage fluid temperature in the steering system.

Cross-references 52029306AG for the same application. See all 1.

$134.24Free 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 $134.24
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 918-308 Power Steering Cooler

Dorman 918-308 is a direct replacement power steering cooler for select Dodge Ram trucks. It is built from aluminum with a black finish and is shaped to match the original cooler’s fit and function on the listed applications.

Key Features

  • Aluminum construction for durable heat transfer performance
  • Black finish for a clean OE-style appearance
  • Overall width: 3.366 in
  • Height: 6.063 in
  • Length: 20.453 in
  • Inlet fitting inside/outside diameter: 0.315 in
  • Outlet fitting inside/outside diameter: 0.394 in
  • Direct replacement for OE part number 52029306AG

Detailed Description

This power steering cooler is engineered for the Dodge Ram 1500, Dodge Ram 2500, and Dodge Ram 3500 applications listed below. The aluminum core and OE-style dimensions help it align with the original routing and mounting layout, making it a practical replacement for a worn, leaking, or damaged cooler. Part number 918-308 is also a useful reference when searching for a Dorman power steering cooler for 2002-2010 Dodge Ram trucks.

This part cross-references OE part number 52029306AG for the same application.

What It Helps Address

  • Power steering fluid overheating during normal driving or towing
  • Leaks caused by corrosion or physical damage to the original cooler
  • Reduced steering assist performance related to overheated fluid
  • Noisy steering operation associated with stressed power steering fluid
  • Replacement needs after cooler deterioration on Dodge Ram 1500, Ram 2500, or Ram 3500 trucks

Installation Notes and Tips

Verify inlet and outlet fitting diameters before installation and compare the cooler’s overall dimensions to the original unit. Confirm vehicle application by year and model before ordering. Fits 2002-2008 Dodge Ram 1500, N/A. Fits 2003-2010 Dodge Ram 2500, N/A. Fits 2003-2010 Dodge Ram 3500, N/A. Part number 918-308 should be matched to the vehicle’s original cooler layout for proper fitment.

Quality Assurance

Dorman manufactures this cooler to match the fit and function of the original component on specified vehicles. The aluminum construction and OE-style design support reliable replacement performance for the listed Dodge Ram applications.

This part fits 40 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2010DodgeRam 2500—6.7LL6N/A—
2010DodgeRam 3500Standard Cab Pickup6.7LL6N/A—
2010DodgeRam 3500Crew Cab Pickup6.7LL6N/A—
2010DodgeRam 3500Extended Crew Cab Pickup6.7LL6N/A—
2009DodgeRam 2500—5.7LV8N/A—
2009DodgeRam 3500—5.7LV8N/A—
2008DodgeRam 1500—5.7LV8N/A—
2008DodgeRam 1500—3.7LV6N/A—
2008DodgeRam 1500—4.7LV8N/A—
2008DodgeRam 2500—5.7LV8N/A—
2008DodgeRam 3500—5.7LV8N/A—
2007DodgeRam 1500—5.7LV8N/A—
2007DodgeRam 1500—3.7LV6N/A—
2007DodgeRam 1500—4.7LV8N/A—
2007DodgeRam 2500—5.7LV8N/A—
2007DodgeRam 3500—5.7LV8N/A—
2006DodgeRam 1500—5.7LV8N/A—
2006DodgeRam 1500—3.7LV6N/A—
2006DodgeRam 1500—4.7LV8N/A—
2006DodgeRam 2500—5.7LV8N/A—
2006DodgeRam 3500—5.7LV8N/A—
2005DodgeRam 1500—5.7LV8N/A—
2005DodgeRam 1500—3.7LV6N/A—
2005DodgeRam 1500—4.7LV8N/A—
2005DodgeRam 2500—5.7LV8N/A—
2005DodgeRam 3500—5.7LV8N/A—
2004DodgeRam 1500—5.7LV8N/A—
2004DodgeRam 1500—3.7LV6N/A—
2004DodgeRam 1500—4.7LV8N/A—
2004DodgeRam 2500—5.7LV8N/A—
2004DodgeRam 3500—5.7LV8N/A—
2003DodgeRam 1500—5.9LV8N/A—
2003DodgeRam 1500—5.7LV8N/A—
2003DodgeRam 1500—3.7LV6N/A—
2003DodgeRam 1500—4.7LV8N/A—
2003DodgeRam 2500—5.7LV8N/A—
2003DodgeRam 3500—5.7LV8N/A—
2002DodgeRam 1500—5.9LV8N/A—
2002DodgeRam 1500—3.7LV6N/A—
2002DodgeRam 1500—4.7LV8N/A—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
52029306AG