Part Number 25771

Low Profile Pressue relief Sandwich Adapter with 3/8" NPT Ports and 13/16"-16 Filter Thread


At only 1" thick, this high quality aluminum low profile sandwich adapter features 3/8" NPT ports and pressure relief valve and provides external oil lines to run an engine oil cooler while dropping the factory oil filter only 1" lower than stock. Designed to be used on engines with a 13/16"-16 filter thread.

  • Provides external oil lines for oil coolers without relocating the factory oil filter
  • Cast form high quality aluminum
  • Maintain factory equivalent oil filter
  • Built-in pressure relief
  • Type L Low Profile Sandwich Adapter with 13/16"-16 thread size *see application guide for specific applications
  • Includes sandwich adapter, sleeve nut & O-ring
  • Sandwich Adapter type: L
  • Adapter thread size: 13/16"-16
  • Adapter o-ring size: 2-1/2", 2-3/4"
  • Adapter thickness: 1"
  • Adapter inlet size: 3/8" NPT