Dorman 625-631 | Engine Oil Cooler Hose Assembly

Part Number
Engine Oil Cooler Line

Fits: 88-90 Chevrolet C3500, 88-90 GMC C3500, 90 Chevrolet C1500

Special Price $49.82 Regular Price $58.61
In stock
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Estimated Ship Date: 1 Business Day or Less

This engine oil cooler hose assembly matches the fit and function of the original equipment components for reliable repair and restoration of proper oil circulation between the oil cooler and engine.

BRAND: Dorman - OE Solutions


  • Easy to install - no special tools required
  • Quality tested - rigorous quality control ensure this hose assembly conforms to product standards
  • Ideal replacement - this engine oil cooler hose assembly is a direct replacement for the original hose assembly
  • Quality materials - this engine oil cooler hose assembly is made from corrosion-resistant materials to ensure the smooth transfer of oil from the engine to the cooler
  • Chevrolet C1500 1990, Chevrolet C3500 1990-88, GMC C3500 1990-88
  • Engine, Oil, Cooler, Hose, Assembly, Hoses, Assemblies
  • Engine Oil Cooler Line


End 1 TypeMale Threads
End 2 TypeQuick Disconnect
Package ContentsOil Cooler Line

wo/Heavy Duty Transmission



  • Sunsong: 5801041
  • General Motors: 12472266


  • 1990-1990 Chevrolet C1500 - Position: Inlet (Upper)
  • 1988-1990 GMC C3500 - Position: Inlet (Upper)
  • 1988-1990 Chevrolet C3500 - Position: Inlet (Upper)
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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