HomeBelts and Cooling > Hoses and PipesGates 20705 Radiator Coolant Hose - Lower or Upper
Part #: 20705

Gates 20705 Radiator Coolant Hose - Lower or Upper

Molded Coolant Hose, Upper and Lower
⚙️ 37 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper and Lower
🚗Fitment: Ford, Jeep, and Mercury, CJ5, CJ7, F-100, F-150, F-250, F-350, Montego, and Mustang
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Reliable Radiator Coolant Hose for Ford, Jeep, and Mercury Vehicles

The Gates Molded Coolant Hose 20705 is engineered to provide dependable cooling system performance for select Ford, Jeep, and Mercury models. Designed with durable EPDM material, this molded radiator coolant hose ensures a precise fit and long-lasting service life.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Molded design for exact fit and secure connections
  • Centerline length of 17.9 inches (455 mm) for proper routing
  • End 1 inside diameter: 1.5 inches (38 mm)
  • End 2 inside diameter: 1.87 inches (47 mm)
  • Compatible with Ford F-100, F-150, F-250, F-350, Mustang, Jeep CJ5, CJ7, and Mercury Montego
  • Part number 20705 for accurate identification

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that are molded to exact specifications. This eliminates the need for multiple hose assemblies and reduces the risk of leaks or improper fitment. The molded construction of part number 20705 ensures consistent performance and durability in demanding cooling system applications.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The molded design provides a seamless hose with no joints or clamps along the length, enhancing reliability. With a centerline length of 17.9 inches (455 mm), it fits specific routing requirements in the cooling systems of Ford F-series trucks, Jeep CJ models, and Mercury Montego vehicles. The hose features two different inside diameters—1.5 inches (38 mm) on one end and 1.87 inches (47 mm) on the other—to accommodate varying connection points within the cooling system. This part does not contain a spring or quick connect fittings, ensuring compatibility with original equipment configurations.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses
  • Prevention of coolant leaks due to hose degradation
  • Restoration of proper coolant flow in Ford F-150 and F-250 trucks
  • Maintaining cooling system integrity in Jeep CJ5 and CJ7 models
  • Ensuring reliable coolant circulation in Mercury Montego vehicles

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify the hose routing matches the original configuration to prevent kinks or interference with other components. Use appropriate clamps to secure the hose ends firmly. Inspect adjacent cooling system components for wear during installation to maintain overall system reliability.

Quality Assurance and Warranty

Gates Molded Coolant Hose 20705 is manufactured to meet or exceed OEM specifications for durability and performance. The EPDM material and molded construction contribute to extended service life under normal operating conditions. Warranty coverage details should be confirmed with the product documentation or manufacturer.

BrandGates
Part Number20705
PositionMolded Coolant Hose, Upper and Lower
MaterialEpdm
End 1 Inside Diameter1.5
End 1 Inside Diameter38
End 2 Inside Diameter1.87
End 2 Inside Diameter47
Contains SpringNo
Centerline Length17.9
Centerline Length455
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 37 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1980JeepCJ54.2LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1980JeepCJ74.2LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1979JeepCJ54.2LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1979JeepCJ74.2LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1978JeepCJ53.8LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1978JeepCJ54.2LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1978JeepCJ73.8LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1978JeepCJ74.2LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1977FordF-1507.5LV8GASUpperW/Horiz. Thermostat Spout; Molded Coolant Hose
1977FordF-2507.5LV8GASUpperW/Horiz. Thermostat Spout; Molded Coolant Hose
1977FordF-3507.5LV8GASUpperW/Horiz. Thermostat Spout; Molded Coolant Hose
1977JeepCJ53.8LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1977JeepCJ54.2LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1977JeepCJ73.8LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1977JeepCJ74.2LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1976FordF-1507.5LV8GASUpperW/Horiz. Thermostat Spout; Molded Coolant Hose
1976FordF-2507.5LV8GASUpperW/Horiz. Thermostat Spout; Molded Coolant Hose
1976FordF-3507.5LV8GASUpperW/Horiz. Thermostat Spout; Molded Coolant Hose
1976JeepCJ53.8LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1976JeepCJ54.2LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1976JeepCJ73.8LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1976JeepCJ74.2LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1975FordF-1507.5LV8GASUpperW/Horiz. Thermostat Spout; Molded Coolant Hose
1975FordF-2507.5LV8GASUpperW/Horiz. Thermostat Spout; Molded Coolant Hose
1975FordF-3507.5LV8GASUpperW/Horiz. Thermostat Spout; Molded Coolant Hose
1975JeepCJ53.8LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1975JeepCJ54.2LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1974FordF-1007.5LV8GASUpperW/4" Thick Rad. Top; Molded Coolant Hose
1974FordF-2507.5LV8GASUpperW/4" Thick Rad. Top; Molded Coolant Hose
1974FordF-3507.5LV8GASUpperW/4" Thick Rad. Top; Molded Coolant Hose
1973FordF-1007.5LV8GASUpperW/4" Thick Rad. Top; Molded Coolant Hose
1973FordF-2507.5LV8GASUpperW/4" Thick Rad. Top; Molded Coolant Hose
1973FordF-3507.5LV8GASUpperW/4" Thick Rad. Top; Molded Coolant Hose
1973FordMustang4.1LL6GASLowerMolded Coolant Hose
1972FordMustang4.1LL6GASLowerMolded Coolant Hose
1971FordMustang4.1LL6GASLowerMolded Coolant Hose
1971MercuryMontego4.1LL6GASLowerMolded 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:

2070522061M410406076961040704957473999935BH-1553BH-1573BH-1640C0705D1OE 8286 CAD1OE 8B273 CAD1OZ 8286 BD2OE 8286 KAD2OE 8B273 JAD3TZ 8260 BD4TA 8260 CBD5TZ 8260 AD70495KM-374KM-716MH-769MH297MR910

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