HomeBelts and Cooling > Hoses and PipesGates 20637 Radiator Coolant Hose - Lower
Part #: 20637

Gates 20637 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
6 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Lower
Fitment: Ford, Mercury, and Chevrolet, Fairlane, Falcon, Ranchero, Torino, Montego, and Camaro
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Overview of Gates Molded Coolant Hose 20637

The Gates Molded Coolant Hose 20637 is designed for reliable cooling system performance in Chevrolet Camaro and Mercury Montego vehicles. Constructed from durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility for optimal engine cooling.

  • Made from EPDM material for heat and chemical resistance
  • Molded design for precise fit and durability
  • Centerline length of 17.4 inches (442 mm)
  • Inside diameter of 1.75 inches (44 mm) on both ends
  • Compatible with Chevrolet Camaro and Mercury Montego models
  • Does not contain a spring or quick connect fittings

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and improving fitment accuracy. This product line emphasizes durability and resistance to coolant system chemicals, making it suitable for specific vehicle applications such as the Chevrolet Camaro and Mercury Montego. The molded construction helps maintain hose shape under pressure and temperature variations.

Detailed Product Description

The Gates Molded Coolant Hose 20637 features a molded design that matches the original equipment specifications for Chevrolet Camaro and Mercury Montego vehicles. Its EPDM construction provides excellent resistance to heat, ozone, and coolant chemicals, ensuring long service life. Both ends of the hose have an inside diameter of 1.75 inches (44 mm), making it compatible with standard radiator connections. With a centerline length of 17.4 inches (442 mm), this hose fits precisely within the cooling system layout without the need for modifications. The absence of springs and quick connect fittings simplifies the hose design, focusing on a straightforward, reliable connection.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses
  • Resolving coolant leaks caused by hose degradation
  • Maintaining proper coolant flow and engine temperature regulation
  • Preventing overheating due to compromised hose integrity
  • Ensuring secure hose connections without spring or quick connect fittings

Installation Notes and Tips

  • Verify compatibility with Chevrolet Camaro or Mercury Montego before installation
  • Ensure all clamps and fittings are properly tightened to prevent leaks
  • Inspect surrounding components for wear during hose replacement
  • Use coolant system flush if necessary to maintain system cleanliness
  • Handle the molded hose carefully to avoid kinks or damage during installation

Quality Assurance and Warranty

Gates Molded Coolant Hose 20637 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided, Gates products generally come with a limited warranty against defects in material and workmanship, ensuring reliability for Chevrolet Camaro and Mercury Montego owners.

BrandGates
Part Number20637
PositionMolded Coolant Hose, Lower
0
Yes
Branch Quantity0
Centerline Length17.4
Centerline Length442
Contains SpringNo
End 1 Inside Diameter1.75
End 1 Inside Diameter44
End 2 Inside Diameter1.75
End 2 Inside Diameter44
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1970MercuryMontego4.1LL6GASLowerMolded Coolant Hose
1969ChevroletCamaro4.9LV8GASLowerMolded Coolant Hose
1969ChevroletCamaro5.0LV8GASLowerMolded Coolant Hose
1969ChevroletCamaro5.3LV8GASLowerMolded Coolant Hose
1969ChevroletCamaro5.4LV8GASLowerMolded Coolant Hose
1969ChevroletCamaro5.7LV8GASLowerMolded 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:

2063722053M394256155866555705587400BH-1634C0637D0OE 8286 AD0OE 8B273 AD0OZ 8286 AD2OE 8286 GAD2OE 8B273 FAD70558MH292

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