1966 Mercury S-55 Upper Radiator Hoses

Your 1966 Mercury S-55 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Upper Radiator Hoses you desperately need.

We currently carry 5 Upper Radiator Hoses to choose from for your 1966 Mercury S-55, and our inventory prices range from as little as $1.49 up to $30.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Upper Radiator Hoses for the 1966 Mercury S-55. We only sell parts from trusted brands like Dayco so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 4 reviews on our Upper Radiator Hoses for the 1966 Mercury S-55 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Upper Radiator Hoses stock in-person!

Upper Radiator Hoses for Your 1966 Mercury S-55

Dayco – Flex Radiator Hoses; EPDM Rubber, 16.5 Inch Long, 2 Inch to 1.75 Inch Inner Dia. (Part No.81381)

Flex Radiator Hoses; EPDM Rubber, 16.5 Inch Long, 2 Inch to 1.75 Inch Inner Dia.

from

$18.29
The Dayco flex radiator hose replaces straight or molded radiator hoses on a wide range of engine applications. Precision molded in standard lengths, it features a knitted reinforcement and synthetic EPDM construction. This hose is designed to prevent spl

Product Features:
  • Designed to meet OE specifications
  • Not suitable for oil or heat transfer
  • Meets SAE J20R4, Class D-2 requirements for improved service hoses
  • This hose is designed to prevent splitting, ballooning, and elongation
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Dayco – Flex Radiator Hoses; EPDM Rubber, 11.25 Inch Long, 1.75 Inch Inner Dia. (Part No.81311)

Flex Radiator Hoses; EPDM Rubber, 11.25 Inch Long, 1.75 Inch Inner Dia.

from

$20.99
The Dayco flex radiator hose replaces straight or molded radiator hoses on a wide range of engine applications. Precision molded in standard lengths, it features a knitted reinforcement and synthetic EPDM construction. This hose is designed to prevent spl

Product Features:
  • Designed to meet OE specifications
  • Not suitable for oil or heat transfer
  • Meets SAE J20R4, Class D-2 requirements for improved service hoses
  • This hose is designed to prevent splitting, ballooning, and elongation
See More

Gates – Green Stripe« Heavy-Duty Vulco-Flex« Coolant Hose (Part No.26504)

Green Stripe« Heavy-Duty Vulco-Flex« Coolant Hose

from

$30.99
Heavy-duty flexible hose designed to replace straight or curved coolant hoses. The benefit is maximum coverage with minimum inventory. Hose inside diameter remains constant from end to end. No convolutions inside hose so tube is smooth, allowing free coolant flow. Approved for marine applications.

Product Features:
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Built-in steel spiral wire allows for medium sized curves without kinking or collapsing
  • EPDM tube and Neoprene cover for extended service life
  • Polyester fabric-ply reinforcement vulcanizes into shape without unnecessary strain on connections
  • Resistant to heat, oil and ozone
  • Performs to SAE 20R5 Type EC Class D-2 specifications
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Caution: Do not use for fuel or oil transfer applications
  • Caution: Do not use for fuel or oil transfer applications.
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Gates – Green Stripe« Heavy-Duty Vulco-Flex« Coolant Hose (Part No.26603)

Green Stripe« Heavy-Duty Vulco-Flex« Coolant Hose

from

$22.49
Heavy-duty flexible hose designed to replace straight or curved coolant hoses. The benefit is maximum coverage with minimum inventory. Hose inside diameter remains constant from end to end. No convolutions inside hose so tube is smooth, allowing free coolant flow. Approved for marine applications.

Product Features:
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Built-in steel spiral wire allows for medium sized curves without kinking or collapsing
  • EPDM tube and Neoprene cover for extended service life
  • Polyester fabric-ply reinforcement vulcanizes into shape without unnecessary strain on connections
  • Resistant to heat, oil and ozone
  • Performs to SAE 20R5 Type EC Class D-2 specifications
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Caution: Do not use for fuel or oil transfer applications
  • Caution: Do not use for fuel or oil transfer applications.
See More

Gates – Straight Heater Hose: EPDM, Direct Fit, 0.625" Inside Diameter (Sold by foot) (Part No.28411)

Straight Heater Hose: EPDM, Direct Fit, 0.625" Inside Diameter (Sold by foot)

from

$1.49
Premium hose constructed for long service life.

Product Features:
  • Good resistance to high temperatures for extended periods of time, which prolongs service life
  • Meets SAE 20R3 Standard Wall Class D-2 requirements
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • CAUTION: Do not use for fuel or oil transfer applications
  • CAUTION: Do not use for fuel or oil transfer applications
  • PLEASE NOTE: Item is priced and sold by the foot. See store for details.
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FAQs for 1966 Mercury S-55 Upper Radiator Hoses

What are the most popular Upper Radiator Hoses for the 1966 Mercury S-55?

With 2 brands you can trust, our most popular Upper Radiator Hoses for the 1966 Mercury S-55 parts are:
Flex Radiator Hoses; EPDM Rubber, 11.25 Inch Long, 1.75 Inch Inner Dia.
from $20.99
This product is not rated
Flex Radiator Hoses; EPDM Rubber, 11.25 Inch Long, 1.75 Inch Inner Dia.
Upper Radiator Hoses
Straight Heater Hose: EPDM, Direct Fit, 0.625" Inside Diameter (Sold by foot)
from $1.49
This product is not rated
Straight Heater Hose: EPDM, Direct Fit, 0.625" Inside Diameter (Sold by foot)
Upper Radiator Hoses