Holley LS Side Mount Oil Cooler Adapter

Holley LS Side Mount Oil Cooler Adapter, 10 AN Male, (2) 1/8" NPT Ports

PART# 26-560

Not Available Online


Earl’s and Holley billet side mount oil cooler adapters are the slick way to add an oil cooler to your LS engine. The slim design of these adapters clear most headers and other components and feature 10AN male connections. These adapters are black anodized and use O-Ring seals for a leak free installation. Add an Earl’s Oil Cooler and AN plumbing to complete the installation.


  • Billet Aluminum
  • Black Anodized
  • O-Ring Seals
  • 10 AN Male Connections
  • Slim Design to Clear Most Headers & Other Accessories
  • Ideal for Engine Swaps & High Heat Applications
  • Includes Stainless Hardware
  • (2) 1/8" NPT Ports


Adapter AN Size ( A )10 AN Female O-Ring
Adapter AN Size ( B )10 AN Female O-Ring
Adapter NPT Size ( C )1/8 NPT FEMALE
FinishAnodized Black
MaterialBillet Aluminum
Product TypeOil Cooler
Part Number26-560

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Some parts are not legal for use in California or other states with similar regulations.

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