Dorman 918-317 | Power Steering Cooler

Part Number
Power Steering Cooler

Fits: 07-10 Chevrolet Silverado 2500 HD, 07-10 Chevrolet Silverado 3500 HD, 07-10 GMC Sierra 2500 HD, 07-10 GMC Sierra 3500 HD

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This power steering cooler is designed to match the fit and function of the original cooler on specified vehicles. Made of quality materials, it is engineered for reliable performance and durability.

BRAND: Dorman - OE Solutions


  • Durable construction - made from quality, corrosion-resistant components to ensure reliable performance and long service life
  • Chevrolet 2010-07, GMC 2010-07
  • Power Steering Cooler
  • Trustworthy quality - backed by a team of product engineers based in the United States
  • Direct replacement - this power steering cooler is designed to match the fit and function of the original cooler on specified vehicles
  • Ideal solution - this power steering cooler is a reliable replacement for a failed original cooler
  • Power, Steering, Cooler, Coolers


Fitting TypeBarb
Inlet Fitting Inside Diameter0.374
Inlet Fitting Outside Diameter0.65
Outlet Fitting Inside Diameter0.374
Outlet Fitting Outside Diameter0.65
Overall Width3.87 in
Package Contents1 Power Steering Cooler; 2 Hoses; Hardline; Clamps



  • Skyward Automotive Products LLC: SKTOC023
  • General Motors: 25895895


  • 2007-2010 GMC Sierra 2500 HD - Position: N/A
  • 2007-2010 Chevrolet Silverado 3500 HD - Position: N/A
  • 2007-2010 GMC Sierra 3500 HD - Position: N/A
  • 2007-2010 Chevrolet Silverado 2500 HD - Position: N/A
Customer Questions
Can I use Dorman parts to replace OEM parts?
Yes, Dorman parts can often be used as replacements for OEM parts, but it is important to carefully compare specifications and ensure compatibility.
How do I install Dorman shift linkage bushing?
To install a Dorman shift linkage bushing, first locate the old bushing and remove it if necessary. Apply lubricant to the Dorman bushing and slide it onto the shift linkage, tapping it into place with a soft tool until fully seated. Check the alignment and function of the shift linkage after installation.
Where is Dorman manufactured?
Dorman is a global automotive parts supplier with manufacturing facilities in the United States, Mexico, Canada, China, and India. Its headquarters and largest manufacturing facility are located in Colmar, Pennsylvania, USA.
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