HomeBelts and Cooling > Hoses and PipesGates 20704 Radiator Coolant Hose - Upper
Part #: 20704

Gates 20704 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
⚙️ 34 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper
🚗Fitment: Ford, Lincoln, and Mercury, Colony Park, Continental, Cougar, LTD, Marquis, Montego, Mustang, and Thunderbird
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Reliable Radiator Coolant Hose for Ford, Lincoln, and Mercury Vehicles

The Gates Molded Coolant Hose 20704 is engineered to provide dependable coolant flow for select Ford, Lincoln, and Mercury models. Designed with durable EPDM material, this radiator coolant hose ensures consistent performance and longevity in your vehicle's cooling system.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 24.7 inches (627 mm) for accurate replacement
  • Inside diameter of 1.5 inches (38 mm) on both ends for proper coolant flow
  • Compatible with Ford, Lincoln, and Mercury models including Mustang, Thunderbird, Continental, and more

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle applications. This eliminates the need for bending or shaping during installation, reducing the risk of kinks or leaks. The molded construction of part number 20704 ensures a precise fit for the cooling systems of various Ford, Lincoln, and Mercury vehicles, supporting optimal engine temperature regulation.

Product Details and Specifications

This radiator coolant hose features a molded design made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.5 inches (38 mm), providing consistent coolant flow. The centerline length measures 24.7 inches (627 mm), making it suitable for direct replacement in compatible vehicles. This hose does not contain any springs or quick connect fittings, and it is not modular, ensuring a straightforward installation process.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Ford Mustang and Thunderbird models
  • Addressing coolant leaks caused by deteriorated hoses in Lincoln Continental and Mercury Marquis vehicles
  • Restoring proper coolant circulation in Ford LTD and Colony Park cooling systems
  • Preventing overheating issues related to compromised radiator hoses in Mercury Cougar and Montego

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify the hose dimensions, including the 1.5-inch inside diameter and 24.7-inch length, match the original part. The molded design of the Gates 20704 hose allows for a precise fit without modification. Use appropriate clamps to secure the hose ends and check for leaks after installation.

Quality Assurance and Warranty

Gates Molded Coolant Hose 20704 is manufactured to meet or exceed OEM specifications for durability and performance. The EPDM material provides resistance to heat and coolant chemicals, contributing to a longer service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship.

BrandGates
Part Number20704
PositionMolded Coolant Hose, Upper
MaterialEpdm
End 1 Inside Diameter1.5
End 1 Inside Diameter38
End 2 Inside Diameter1.5
End 2 Inside Diameter38
Contains SpringNo
Centerline Length24.7
Centerline Length627
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 34 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1979LincolnContinental6.6LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1978LincolnContinental6.6LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1976MercuryCougar5.8LV8GASUpperWith Modified Engine; Molded Coolant Hose
1976MercuryCougar6.6LV8GASUpperMolded Coolant Hose
1976MercuryMontego5.8LV8GASUpperWith Modified Engine; Molded Coolant Hose
1976MercuryMontego6.6LV8GASUpperMolded Coolant Hose
1975MercuryCougar5.8LV8GASUpperWith Modified Engine; Molded Coolant Hose
1975MercuryCougar6.6LV8GASUpperMolded Coolant Hose
1975MercuryMontego5.8LV8GASUpperWith Modified Engine; Molded Coolant Hose
1975MercuryMontego6.6LV8GASUpperMolded Coolant Hose
1974MercuryCougar5.8LV8GASUpperW/Cleveland Eng.; Molded Coolant Hose
1974MercuryCougar6.6LV8GASUpperMolded Coolant Hose
1974MercuryMontego5.8LV8GASUpperW/Cleveland Eng.; Molded Coolant Hose
1974MercuryMontego6.6LV8GASUpperMolded Coolant Hose
1973FordLTD5.8LV8GASUpperW/Cleveland Eng.; Molded Coolant Hose
1973FordMustang5.8LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1973MercuryCougar5.8LV8GASUpperW/Cleveland Eng.; Cut to fit; Molded Coolant Hose
1973MercuryMontego5.8LV8GASUpperW/Cleveland Eng.; Molded Coolant Hose
1973MercuryMontego6.6LV8GASUpperMolded Coolant Hose
1972FordLTD5.8LV8GASUpperW/Cleveland Eng.; Molded Coolant Hose
1972FordLTD6.6LV8GASUpperMolded Coolant Hose
1972FordMustang5.8LV8GASUpperW/Cleveland Eng.; Molded Coolant Hose
1972FordThunderbird6.6LV8GASUpperMolded Coolant Hose
1972MercuryColony Park6.6LV8GASUpperMolded Coolant Hose
1972MercuryCougar5.8LV8GASUpperW/Cleveland Eng.; Molded Coolant Hose
1972MercuryMarquis6.6LV8GASUpperMolded Coolant Hose
1972MercuryMontego5.8LV8GASUpperW/Cleveland Eng.; Molded Coolant Hose
1972MercuryMontego6.6LV8GASUpperMolded Coolant Hose
1971FordLTD6.6LV8GASUpperMolded Coolant Hose
1971FordMustang5.8LV8GASUpperW/Cleveland Eng.; Cut to fit; Molded Coolant Hose
1971MercuryColony Park6.6LV8GASUpperMolded Coolant Hose
1971MercuryCougar5.8LV8GASUpperW/Cleveland Eng.; Cut to fit; Molded Coolant Hose
1971MercuryMontego5.8LV8GASUpperW/Cleveland Eng.; Cut to fit; Molded Coolant Hose
1970MercuryMontego5.8LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

05913260714-1954-2207042312524036L3132607363704370456160866657678497065770750740 123747277-8589-2BH-1555BH-1651C0704CH110D0OE 8260 CD0OE 8B274 CD0OZ 8260 CD1AE 8260 DAD1AE 8260 FAD1AE 8B274 FAD1AZ 8260 AD2AE 8260 CAD2AE 8260 HAD2AE 8B274 CAD2AE 8B274 GAD2OE 8260 DBD2OE 8B274 BAD2OE 8B274 DBD2OZ 8260 DD2SE 8260 BAD2SE 8B274 BAD2SZ 8260 AD3AE 8B270 AAABD3AZ 8260 AD3OE 8B274 AAD3OE 8B274 ABD3ZE 8B274 AAD3ZE 8B274 ABD4AE 8260 AAD4OE 8260 ABD4OE 8B274 ABD4OZ 8260 AD8LE 8260 BAD8LE 8B274 BAD8LY 8260 BD8VE 8B274 AAD8VY 8260 AE0OE 8B274 CE70657KM-1002KM-138KM-361KM-418KM-418-AKM-446KM-774KM-775MC49MC89MH-3704MH312MR780MR912MR981P20704RH172RH275RH42

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.