DormanPart #: 918-391

Dorman 918-391 Power Steering Cooler
⚙️ 8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$332.96Free 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: Ram, 2500 and 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Power Steering Cooler options
Dorman 918-391 Power Steering Cooler
| Brand | Dorman |
| Part Number | 918-391 |
| Material | Aluminio |
| Material | Aluminum |
| Length | 5.46 |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Thickness | 2 |
| Height | 11.63 |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Inlet Fitting Inside Diameter | 0.45 |
| Outlet Fitting Inside Diameter | 0.45 |
| Inlet Fitting Outside Diameter | 0.55 |
| Fitting Type | Empujar hacia adentro |
| Fitting Type | Push-in |
| Outlet Fitting Outside Diameter | 0.55 |
| Ancho total | 21,76 in |
| Contenidos del paquete | 1 refrigerante de la dirección hidraulica |
| Overall Width | 21.76 in |
| Package Contents | 1 power steering cooler |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Ram | 2500 | 6.7L | L6 | N/A | |
| 2018 | Ram | 3500 | 6.7L | L6 | N/A | |
| 2017 | Ram | 2500 | 6.7L | L6 | N/A | |
| 2017 | Ram | 3500 | 6.7L | L6 | N/A | |
| 2016 | Ram | 2500 | 6.7L | L6 | N/A | |
| 2016 | Ram | 3500 | 6.7L | L6 | N/A | |
| 2015 | Ram | 2500 | 6.7L | L6 | N/A | |
| 2015 | Ram | 3500 | 6.7L | L6 | N/A |
* 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:
68242791AA
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.