Billet Specialties Hose Separator, .440 x .540

BILLET SPECIALTIES Billet Specialties
SKU #BIL-68020
Billet Specialties Hose Separator, .440 x .540
SKU BIL-68020
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Billet Specialties hose separators are precision machined from 6061-T6 billet aluminum and are available in many popular combinations and sizes. Sold individually.

Product Features:

  • Industry leading mirror finish polish
  • Stainless bolt

Tech Tip: A hose’s listed size is always in reference to the inside diameter of that hose. Example, a 5/8” heater hose has an inside diameter (I.D.) of 5/8” while the outside diameter (O.D.) is 29/32” or .906. The O.D. is the dimension needed when purchasing hose separators.

Hose Separator Technical Data - Decimal & Fraction Listed are hose Outside Diameter.

Braided AC Hose Diameter:
Hose # Decimal Fraction 
 #6.440 9/16" 
#8 .540 35/64" 
#10 .630 5/8" 

AC Hose Diameter
Hose # Decimal Fraction 
 #6.734 47/64" 
#8 .890 57/64" 
#10 .969 31/32" 


Braided AN LineDiameter:
Size Decimal Fraction 
 -6.562 9/16" 
 -8.625 5/8" 
 -10.781 25/32" 
 -12.906 29/32" 
 -161.125 1-1/8" 

Heater Hose Diameter:
Size Decimal Fraction 
 5/8".906 29/32" 
3/4"1.015 1-1/64" 

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