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DormanPart #: 918-589
Dorman 918-589 Power Steering Cooler
⚙️ 14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$353.12Free 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 918-589 Power Steering Cooler
| Brand | Dorman |
| Part Number | 918-589 |
| Material | Aluminio |
| Material | Aluminum |
| Length | 22 |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Thickness | 4 |
| Height | 4 |
| Inlet Fitting Inside Diameter | 0.125 |
| Outlet Fitting Inside Diameter | 0.125 |
| Inlet Fitting Outside Diameter | 0.125 |
| Fitting Type | Conexión rápida |
| Fitting Type | Quick connect |
| Outlet Fitting Outside Diameter | 0.125 |
| Contenidos del paquete | 1 refrigerante de la dirección hidraulica |
| Overall Width | 5 |
| Package Contents | 1 power steering cooler |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Ram | 2500 | 6.4L | V8 | N/A | |
| 2018 | Ram | 3500 | 6.4L | V8 | N/A | |
| 2017 | Ram | 2500 | 6.4L | V8 | N/A | |
| 2017 | Ram | 3500 | 6.4L | V8 | N/A | |
| 2016 | Ram | 2500 | 6.4L | V8 | N/A | |
| 2016 | Ram | 3500 | 6.4L | V8 | N/A | |
| 2015 | Ram | 2500 | 6.4L | V8 | N/A | |
| 2015 | Ram | 3500 | 6.4L | V8 | N/A | |
| 2014 | Ram | 2500 | 6.4L | V8 | N/A | |
| 2014 | Ram | 3500 | 6.4L | V8 | N/A | |
| 2013 | Ram | 2500 | 5.7L | V8 | N/A | |
| 2013 | Ram | 3500 | 5.7L | V8 | N/A | |
| 2012 | Ram | 2500 | 5.7L | V8 | N/A | |
| 2012 | Ram | 3500 | 5.7L | V8 | 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:
55111391AA55111391AB55111391AC55111391AD
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.