Home› Steering > Power Steering Hoses, Pumps, and Related Components› Dorman 918-478 Power Steering Cooler
Dorman 918-478 Power Steering CoolerOE Quality 60-Day Returns
Dorman 918-478 Power Steering Cooler - view 1
Dorman 918-478 Power Steering Cooler - view 2
Dorman 918-478 Power Steering Cooler - view 3
Dorman 918-478 Power Steering Cooler - view 4
Dorman 918-478 Power Steering Cooler - view 5
Part #: 918-478

Dorman 918-478 Power Steering Cooler

⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$125.04Free 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: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
🔄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 918-478 Power Steering Cooler
BrandDorman
Part Number918-478
MaterialAluminio
MaterialAluminum
Length35.7
ColorBlack
ColorNegro
ColorNoir
Thickness14.75
Height36
Inlet Fitting Inside Diameter6
Outlet Fitting Inside Diameter6
Inlet Fitting Outside Diameter9
Fitting TypeEmpujar hacia adentro
Fitting TypePush-in
Outlet Fitting Outside Diameter9
Contenidos del paquete1 refrigerante de la dirección hidraulica
Overall Width7.2
Package Contents1 power steering cooler

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022ChevroletSilverado 2500 HD6.6LV8N/A
2022ChevroletSilverado 3500 HD6.6LV8N/A
2022GMCSierra 2500 HD6.6LV8N/A
2022GMCSierra 3500 HD6.6LV8N/A
2021ChevroletSilverado 2500 HD6.6LV8N/A
2021ChevroletSilverado 3500 HD6.6LV8N/A
2021GMCSierra 2500 HD6.6LV8N/A
2021GMCSierra 3500 HD6.6LV8N/A
2020ChevroletSilverado 2500 HD6.6LV8N/A
2020ChevroletSilverado 3500 HD6.6LV8N/A
2020GMCSierra 2500 HD6.6LV8N/A
2020GMCSierra 3500 HD6.6LV8N/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:

84763090

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

Related Articles