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10 Best radiator hose adapters of 2025

Explore top picks
  • Best Choice

    1

    Dorman 902-924HP Engine Coolant Pipe Compatible with Select Toyota Models (OE FIX)
    Dorman

    Dorman 902-924HP Engine Coolant Pipe Compatible with Select Toyota Models (OE FIX)

    9.8
    Exceptional
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  • Value for Money

    2

    ICT Billet 1-1/2" to 1-3/4" Inch Hose Barb Splice Coupler Repair Reducer Fitting Adapter Connector Radiator Coolant Intercooler Heat Exchanger Fluid Manufactured in the USA Aluminum AN627-28-24A
    ICT Billet

    ICT Billet 1-1/2" to 1-3/4" Inch Hose Barb Splice Coupler Repair Reducer Fitting Adapter Connector Radiator Coolant Intercooler Heat Exchanger Fluid Manufactured in the USA Aluminum AN627-28-24A

    9.5
    Excellent

  • 3

    JoyTube 1 Pcs 1-1/2 to 1-3/4 Inch Radiator Hose Barb Adapter, Coupler Splice Mend Coolant Intercooler Exchanger Heater Repair Hose Connector Water Fluid Air Aluminum
    JoyTube

    JoyTube 1 Pcs 1-1/2 to 1-3/4 Inch Radiator Hose Barb Adapter, Coupler Splice Mend Coolant Intercooler Exchanger Heater Repair Hose Connector Water Fluid Air Aluminum

    9.4
    Excellent

  • 4

    Allstar Performance 1.75" to 1.5" Radiator Hose Reducer (ALL30240)
    Allstar Performance

    Allstar Performance 1.75" to 1.5" Radiator Hose Reducer (ALL30240)

    9.2
    Excellent

  • 5

    ICT Billet 1-1/4" to 1-1/2" Inch Hose Barb Splice Coupler Repair Reducer Fitting Adapter Connector Radiator Coolant Intercooler Heat Exchanger Fluid Manufactured in USA Aluminum AN627-21A
    ICT Billet

    ICT Billet 1-1/4" to 1-1/2" Inch Hose Barb Splice Coupler Repair Reducer Fitting Adapter Connector Radiator Coolant Intercooler Heat Exchanger Fluid Manufactured in USA Aluminum AN627-21A

    9.0
    Excellent
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  • 6

    AC PERFORMANCE ID 1.75" to 1.5" (44mm to 38mm) Straight Reducer, Length 3" (76mm), 3-Ply Reinforced, Universal Automotive Pure Silicone Hose, Black
    AC PERFORMANCE

    AC PERFORMANCE ID 1.75" to 1.5" (44mm to 38mm) Straight Reducer, Length 3" (76mm), 3-Ply Reinforced, Universal Automotive Pure Silicone Hose, Black

    8.9
    Very Good

  • 7

    DEWHEL Aluminum Black Water Temp Meter Temperature Gauge Joint Pipe Radiator Sensor Adaptor Clamps 38mm
    DEWHEL

    DEWHEL Aluminum Black Water Temp Meter Temperature Gauge Joint Pipe Radiator Sensor Adaptor Clamps 38mm

    8.8
    Very Good

  • 8

    ICT Billet 1-1/2" to 1-1/2" Inch Hose Barb Splice Coupler Repair Mend Fitting Adapter Connector Radiator Coolant Intercooler Heat Exchanger Fluid Designed & Manufactured in USA Bare Aluminum AN627-24A
    ICT Billet

    ICT Billet 1-1/2" to 1-1/2" Inch Hose Barb Splice Coupler Repair Mend Fitting Adapter Connector Radiator Coolant Intercooler Heat Exchanger Fluid Designed & Manufactured in USA Bare Aluminum AN627-24A

    8.7
    Very Good

  • 9

    ANPTGHT 1-1/4" to 1-1/2" Inch Hose Barb Splice Coupler Repair Fitting, Aluminum Adapter Connector Radiator Coolant Intercooler Heat Exchanger Fluid Designed (1 pcs)
    ANPTGHT

    ANPTGHT 1-1/4" to 1-1/2" Inch Hose Barb Splice Coupler Repair Fitting, Aluminum Adapter Connector Radiator Coolant Intercooler Heat Exchanger Fluid Designed (1 pcs)

    8.6
    Very Good

  • 10

    1-1/2" to 1-1/2" Hose Barb Splice Coupler Repair Fitting,Custom Radiator Hose,Connector Radiator Coolant Intercooler Heat Exchanger Fluid Designed
    Larlansz

    1-1/2" to 1-1/2" Hose Barb Splice Coupler Repair Fitting,Custom Radiator Hose,Connector Radiator Coolant Intercooler Heat Exchanger Fluid Designed

    8.5
    Good