HomeBelts and Cooling > Hoses and PipesGates 20505 Radiator Coolant Hose - Lower or Upper
Part #: 20505

Gates 20505 Radiator Coolant Hose - Lower or Upper

Molded Coolant Hose, Lower and Upper
⚙️ 35 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower and Upper
🚗Fitment: Ford, Lincoln, and Mercury, Colony Park, Continental, Marauder, and Thunderbird
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Reliable Radiator Coolant Hose for Ford, Lincoln, and Mercury

The Gates Molded Coolant Hose 20505 is engineered to provide dependable cooling system performance for select Ford, Lincoln, and Mercury vehicles. Designed with precision molding and durable EPDM material, this radiator coolant hose ensures a secure fit and long-lasting service.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and reliable sealing
  • Centerline length of 10.8 inches (274 mm) for accurate installation
  • Consistent inside diameter of 1.75 inches (44 mm) on both ends
  • Compatible with Ford Colony Park, Lincoln Continental, Mercury Marauder, and Thunderbird models

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 cooling system configurations. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or premature wear. The 20505 part number is part of this line, offering a molded radiator coolant hose designed to meet exact OEM specifications for select Ford, Lincoln, and Mercury vehicles.

Product Details and Specifications

This radiator coolant hose features a molded construction using EPDM (ethylene propylene diene monomer) rubber, known for its excellent resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.75 inches (44 mm), ensuring compatibility with the vehicle’s cooling system fittings. The hose measures 10.8 inches (274 mm) in centerline length, providing a precise fit without the need for modification. The hose does not contain any internal springs or quick connect fittings, maintaining a straightforward design for durability and ease of maintenance.

Applications and Common Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Ford Colony Park, Lincoln Continental, Mercury Marauder, and Thunderbird
  • Prevention of coolant leaks caused by hose degradation or improper fit
  • Restoration of proper coolant flow to maintain engine temperature regulation
  • Elimination of hose collapse or kinking due to molded design
  • Addressing overheating issues related to faulty or damaged radiator hoses

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose diameter and length match the original part to maintain system integrity. Use appropriate clamps to secure the hose ends firmly without over-tightening, which can damage the hose. Inspect surrounding components for wear or damage during installation to prevent future leaks.

Quality Assurance and Warranty

Gates Molded Coolant Hose 20505 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to a reliable, long-lasting cooling system component. While specific warranty details are not provided, Gates products typically adhere to industry quality controls to ensure customer satisfaction and product reliability.

BrandGates
Part Number20505
PositionMolded Coolant Hose, Lower and Upper
MaterialEpdm
End 1 Inside Diameter1.75
End 1 Inside Diameter44
End 2 Inside Diameter1.75
End 2 Inside Diameter44
Contains SpringNo
Centerline Length10.8
Centerline Length274
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 35 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1967LincolnContinental7.6LV8GASUpperMolded Coolant Hose
1966FordThunderbird6.4LV8GASUpperMolded Coolant Hose
1966FordThunderbird7.0LV8GASUpperMolded Coolant Hose
1966LincolnContinental7.6LV8GASUpperMolded Coolant Hose
1966MercuryColony Park6.4LV8GASUpperMolded Coolant Hose
1966MercuryColony Park6.7LV8GASUpperMolded Coolant Hose
1966MercuryColony Park7.0LV8GASUpperMolded Coolant Hose
1966MercuryMarauder6.4LV8GASUpperMolded Coolant Hose
1966MercuryMarauder6.7LV8GASUpperMolded Coolant Hose
1966MercuryMarauder7.0LV8GASUpperMolded Coolant Hose
1965FordThunderbird6.4LV8GASUpperMolded Coolant Hose
1965FordThunderbird7.0LV8GASUpperMolded Coolant Hose
1965LincolnContinental7.0LV8GASUpperMolded Coolant Hose
1965MercuryColony Park6.4LV8GASUpperMolded Coolant Hose
1965MercuryMarauder6.4LV8GASUpperMolded Coolant Hose
1964FordThunderbird6.4LV8GASUpperMolded Coolant Hose
1964FordThunderbird7.0LV8GASUpperMolded Coolant Hose
1964LincolnContinental7.0LV8GASUpperMolded Coolant Hose
1964MercuryColony Park6.4LV8GASUpperMolded Coolant Hose
1964MercuryColony Park7.0LV8GASUpperMolded Coolant Hose
1964MercuryMarauder6.4LV8GASUpperMolded Coolant Hose
1964MercuryMarauder7.0LV8GASUpperMolded Coolant Hose
1963LincolnContinental7.0LV8GASUpperMolded Coolant Hose
1963MercuryColony Park6.4LV8GASUpperMolded Coolant Hose
1963MercuryColony Park6.6LV8GASUpperMolded Coolant Hose
1963MercuryColony Park7.0LV8GASUpperMolded Coolant Hose
1963MercuryMarauder6.4LV8GASUpperMolded Coolant Hose
1963MercuryMarauder6.6LV8GASUpperMolded Coolant Hose
1963MercuryMarauder7.0LV8GASUpperMolded Coolant Hose
1962LincolnContinental7.0LV8GASUpperMolded Coolant Hose
1962MercuryColony Park5.8LV8GASUpperMolded Coolant Hose
1962MercuryColony Park6.4LV8GASUpperMolded Coolant Hose
1961LincolnContinental7.0LV8GASUpperMolded Coolant Hose
1961MercuryColony Park5.8LV8GASUpperMolded Coolant Hose
1961MercuryColony Park6.4LV8GASUpperMolded 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:

20029S20505374977665SE 8260 A66561704467303737163M1B70446BH-910C0505C0AA 8260 BC0AA 8260 CC1SS 8286 CC1VV 8260 BC3VY 8260 AC4AA 8260 AC4AE 8260 BC4AZ 8260 AC4AZ 8260 DC4SE 8260 AC4SE 8260 BC4SZ 8260 AC4SZ 8260 BC4SZ 8260 CC4SZ 8260 DC4SZ 8260 EC4VE 8260 AC4VY 8260 AC5SE 8260 AC5SE 8260 EC5VE 8260 AC5VY 8260 AC6ME 8260 AC6SE 8260 BC6VE 8260 AC6VY 8260 AKM-148KM-182KM-233KM-240MC19

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