Summit Racing™ Radiator Hose Adapter Kits

4.43 out of 5 stars 53 Customer Reviews

These Summit Racing™ radiator hose adapter kits are designed to install a smaller sized radiator hose onto a larger sized radiator hose outlet.

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Summit Racing™ Radiator Hose Adapter Kits SUM-3901515

Radiator Hose Union, 1.5 to 1.5 in. barb coupler with 3/8 NPT Gauge Port, aluminum.

Part Number: SUM-3901515

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Radiator Hose Adapter, Rubber, Black, 1.250 in./1.500 in./1.625 in., Kit

Part Number: SUM-390003

4.39 out of 5 stars ( 33 )

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Radiator Hose Adapter, Rubber, Black, 1.5 in./2 in., Kit

Part Number: SUM-390001

4.77 out of 5 stars ( 13 )

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Radiator Hose Union, 1.250 in. hose barb, Aluminum, 1/8 in. NPT gauge port for temperature senders.

Part Number: SUM-3901250

5.0 out of 5 stars ( 1 )

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Radiator Hose adapter, 1.250 in. to 1.000 in. hose barb, Aluminum, 3/8 in. NPT gauge port for temperature senders..

Part Number: SUM-390100125

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Summit Cool Hose Coupler/Sleeve, Rubber, Black, 1.25 in ID., 1.64 in. OD., Each

Part Number: SUM-390002

3.83 out of 5 stars ( 6 )

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