Engine Oil Cooler Inlet Hose Dorman 625-601 - 1AEOC00066

This engine oil cooler inlet line is among the highest quality replacements on the market. It's just what you need to get your vehicle in good working order again!


  • Engine Oil Cooler Upper Inlet Hose
  • Includes all materials needed to complete the repair (o-rings where applicable)
  • Replaces dealer part number: 12472178
  • Direct replacement
  • Built to strict quality control standards
  • Redesigned to have more resiliency against "compression set" which can result in crimp failure. This is the number one failure associated with engine oil cooler line assemblies

Replace your rusted, rotted, or damaged oil cooler line with this great fitting alternative. This engine oil inlet coolant line makes a great replacement and has good cost savings over an engine oil cooler line from the dealer.

Part Details

  • Location: Upper

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Vehicle Fit

Year Make Model Description
1991-1993Buick Roadmaster Buick Roadmaster Upper Engine Oil Cooler Inlet Hose Dorman 625-601
1991-1993Chevy Caprice Chevy Caprice Upper Engine Oil Cooler Inlet Hose Dorman 625-601
1991-1992Oldsmobile Custom Cruiser Olds Custom Cruiser Upper Engine Oil Cooler Inlet Hose Dorman 625-601

This part replaces:

  • OE # 12472178
  • Dorman 625-601
Part #: 1AEOC00066

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Brand #: 625-601