Automotive Interchange Couplings

Our Automotive Interchange quick couplers have been designed for superior performance. Green Line offers our manual connect couplings made from solid brass and steel bar stock as well as our premium high-flow quick couplings featuring nickel-plated brass construction. Use our search refinements to help find the coupling for you.

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  • C1 1/4" AUTOMOTIVE COUPLER WITH 1/4" MALE PIPE (NPT) THREAD
    C1 C1 1/4" AUTOMOTIVE COUPLER WITH 1/4"...
    Qty 
    Price:  $7.84 / ea
  • C1-03 1/4" AUTOMOTIVE COUPLER WITH 3/8" MALE PIPE (NPT) THREAD
    C1-03 C1-03 1/4" AUTOMOTIVE COUPLER WITH 3/8"...
    Qty 
    Price:  $10.16 / ea
  • C10 1/2" AUTOMOTIVE/INDUSTRIAL COUPLER WITH 1/2" FEMALE PIPE (NPT) THREAD
    C10 C10 1/2" AUTOMOTIVE/INDUSTRIAL COUPLER...
    Qty 
    Price:  $19.68 / ea
  • C10-23 1/2" AUTOMOTIVE/INDUSTRIAL COUPLER WITH 3/8" FEMALE PIPE (NPT) THREAD
    C10-23 C10-23 1/2" AUTOMOTIVE/INDUSTRIAL COUPLER...
    Qty 
    Price:  $20.80 / ea
  • C10-26 1/2" AUTOMOTIVE/INDUSTRIAL COUPLER WITH 3/4" FEMALE PIPE (NPT) THREAD
    C10-26 C10-26 1/2" AUTOMOTIVE/INDUSTRIAL COUPLER...
    Qty 
    Price:  $25.60 / ea
  • C10-44 1/2" AUTOMOTIVE/INDUSTRIAL COUPLER WITH 3/8" HOSE BARB
    C10-44 C10-44 1/2" AUTOMOTIVE/INDUSTRIAL COUPLER...
    Qty 
    Price:  $25.44 / ea
  • C10-45 1/2" AUTOMOTIVE/INDUSTRIAL COUPLER WITH 1/2" HOSE BARB
    C10-45 C10-45 1/2" AUTOMOTIVE/INDUSTRIAL COUPLER...
    Qty 
    Price:  $23.44 / ea
  • C10-46 1/2" AUTOMOTIVE/INDUSTRIAL COUPLER WITH 3/4" HOSE BARB
    C10-46 C10-46 1/2" AUTOMOTIVE/INDUSTRIAL COUPLER...
    Qty 
    Price:  $24.96 / ea
  • C1B 1/4" AUTOMOTIVE COUPLER WITH 1/4" MALE PIPE (NPT) THREAD
    C1B C1B 1/4" AUTOMOTIVE COUPLER WITH 1/4"...
    Qty 
    Price:  $10.24 / ea
  • C2 1/4" AUTOMOTIVE COUPLER WITH 1/4" FEMALE PIPE (NPT) THREAD
    C2 C2 1/4" AUTOMOTIVE COUPLER WITH 1/4"...
    Qty 
    Price:  $7.84 / ea
  • C2-23 1/4" AUTOMOTIVE COUPLER WITH 3/8" FEMALE PIPE (NPT) THREAD
    C2-23 C2-23 1/4" AUTOMOTIVE COUPLER WITH 3/8"...
    Qty 
    Price:  $10.16 / ea
  • C2-42 1/4" AUTOMOTIVE COUPLER WITH 1/4" HOSE BARB
    C2-42 C2-42 1/4" AUTOMOTIVE COUPLER WITH 1/4"...
    Qty 
    Price:  $10.80 / ea
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