HomeBelts and Cooling > Hoses and PipesGates 23703 Radiator Coolant Hose - Upper
Part #: 23703

Gates 23703 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
3 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, Upper
Fitment: Nissan, Versa
Easy Returns — Return within 60 days for a full refund
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Overview of Gates Molded Coolant Hose 23703

The Gates Molded Coolant Hose 23703 is designed specifically for Nissan Versa models, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded hose ensures consistent performance and longevity in your vehicle's cooling system.

  • Made from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 13.3 inches (338 mm) for accurate replacement
  • End 1 and End 2 inside diameters both measure 1.31 inches (33 mm)
  • Contains no internal spring, ensuring smooth coolant flow
  • Compatible with Nissan Versa radiator coolant systems

Detailed Product Description

The Gates Molded Coolant Hose 23703 is engineered to meet the exact specifications required for the Nissan Versa cooling system. Its EPDM construction offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity under demanding engine conditions. The molded design ensures a precise fit, reducing the risk of leaks and improving overall system reliability. With a centerline length of 13.3 inches (338 mm) and consistent inside diameters of 1.31 inches (33 mm) on both ends, this hose is tailored to replace the original equipment part accurately.

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to fit specific vehicle applications. This eliminates the need for bending or shaping during installation, which can compromise hose integrity. The molded design of the 23703 part number ensures a secure connection and optimal coolant flow for the Nissan Versa, aligning with the product line’s goal of precision and durability.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Nissan Versa vehicles
  • Prevention of coolant leaks caused by hose degradation or improper fit
  • Restoration of proper coolant circulation to avoid engine overheating
  • Elimination of hose collapse or kinking due to flexible but molded construction
  • Addressing coolant system failures related to aging or damaged hoses

Installation Notes and Tips

  • Ensure the engine is cool before removing the old hose to prevent burns
  • Verify the hose dimensions match the original part, focusing on inside diameters and length
  • Use appropriate clamps to secure the hose ends without over-tightening
  • Inspect surrounding components for wear or damage during installation
  • Flush the cooling system if contamination or debris is present before installing the new hose

Quality Assurance and Warranty

Gates Molded Coolant Hose 23703 is manufactured to meet stringent quality standards, ensuring durability and reliable performance in Nissan Versa vehicles. The EPDM material and molded construction contribute to long service life under normal operating conditions. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.

BrandGates
Part Number23703
PositionMolded Coolant Hose, Upper
0
Yes
Branch Quantity0
Centerline Length13.3
Centerline Length338
Contains SpringNo
End 1 Inside Diameter1.31
End 1 Inside Diameter33
End 2 Inside Diameter1.31
End 2 Inside Diameter33
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2011NissanVersa1.6LL4GASUpperMolded Coolant Hose
2010NissanVersa1.6LL4GASUpperMolded Coolant Hose
2009NissanVersa1.6LL4GASUpperMolded 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:

1639121501CH00022686M2370366159

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