Perma-Cool 186 | Sandwich Adapter, M20 X 1.5 thread


SKU: PMC-186

Perma-Cool® Sandwich Adapters are installed between the oil filter landing on the engine block and the oil filter to route the oil to a remote oil cooler. They are die cast from aerospace quality aluminum and machine finished on our CNC production line. O-Rings and illustrated instructions included. Fittings and AN adapter fittings sold separately

  • Designed to fit most early imports: Honda, Mazda, Mitsubishi
  • M20 X 1.5 thread
  • 1" thick, 3/8" NPT ports for use with 1/2" oil lines.
  • 2-1/2" and 3-1/8" O-rings included
  • Installation Instructions
  • U.S. Patent 4,335,688