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AutoPlumb/AEROFLOW AN & 1.5

AutoPlumb/AEROFLOW AN & 1.5" In-line Filler and Couplers

Regular price $84.95 Sale

AutoPlumb offers Aeroflows In-Line Radiator Filler complete with -16AN or -20AN Adaptors at a special package price. You can attach it directly to AutoPlumb 90° Thermostat Housings using the available Couplers or in-line of the upper Radiator hose. Accepts Aeroflow large style Radiator Cap. Couplers and Radiator caps sold separately.


  • Comes complete with -16AN or -20AN adapters or 1.5" water neck.
  • Machined from 6061 Aluminum billet
  • Black Anodized finish
  • Optional Aeroflow cap available 7lb. / 16lb./ 21lb. Optional Aeroflow couplers available to connect directly to Autoplumb Thermostat housings
To help in ordering the correct items please refer to our Mock Up System.