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Earls Oil Cooler Adapters

Oil Cooler Adapters -12 AN Male to -10 O-Ring Port - 2 Pieces - fits Earls UltraPro and Temp-A-Cure Oil Coolers - Black


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These AN port style fittings are designed for use with Earl's UltraPro and Temp-A-Cure oil coolers. The O-ring port threads are slightly shorter than most ORB fittings to avoid bottoming out inside the cooler and to improve oil flow. These fittings are available w/ -6, -8, -10, and -12 AN male Flare (the ORB end is -10 AN). Sold in packages of 2 pieces.


  • Earl’s Oil Cooler Adapter Fittings are Now Available w/ Black Anodized Finish
  • Designed for Use w/ Earl’s UltraPro & Temp-A-Cure Oil Cooler
  • Material: 2024 Aluminum
  • Choose from -6, -8, -10, or -12 AN Male Flare (-10 AN O-Ring Male on Cooler End)
  • (2) Pieces Per Package
  • Improved Appearance When Used w/ Earl’s Black Oil Coolers


Adapter AN Size ( A )12 AN MALE
Adapter AN Size ( B )7/8-14 (AN 10) O-Ring
Adapter Port Size ( B )7/8-14 (AN 10) O-Ring
Adapter TypeAN Port Adapter
Emission Code5
FinishAnodized Black
Material2024 Aluminum
Port Size7/8-14 Male (-10 O-Ring Boss)
Product LinePremium
Product TypeOil Cooler
Quantity Per Pkg.2
Part NumberAT585112ERL



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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