HomeBelts and Cooling > Hoses and PipesGates 23345 Radiator Coolant Hose - Lower
Part #: 23345

Gates 23345 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
7 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: Nissan, Altima
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Molded Coolant Hose 23345

The Gates Molded Coolant Hose 23345 is designed specifically for Nissan Altima models, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance and long service life.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 22.5 inches (572 mm) for accurate routing
  • End 1 and End 2 inside diameters both 1.31 inches (33 mm) for consistent coolant flow
  • Does not contain a spring or quick connect fittings, simplifying maintenance

Detailed Product Description

The Gates Molded Coolant Hose 23345 is engineered to meet the cooling system requirements of Nissan Altima vehicles. 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 coolant circulation efficiency. With a centerline length of 22.5 inches (572 mm) and uniform inside diameters of 1.31 inches (33 mm) on both ends, this radiator coolant hose supports optimal coolant flow and system pressure.

The Molded Coolant Hose product line from Gates focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for bending or shaping during installation. This reduces installation time and potential errors, making it a practical choice for Nissan Altima owners seeking a direct replacement radiator hose.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Nissan Altima models
  • Prevention of coolant leaks caused by hose degradation or improper fit
  • Restoration of proper coolant flow to avoid engine overheating
  • Elimination of hose collapse or kinking due to molded design
  • Maintenance of cooling system pressure and efficiency

Installation Notes and Tips

  • Ensure the engine is cool before removing the old hose to prevent burns
  • Verify the hose orientation matches the molded shape for proper fit
  • Inspect hose clamps and replace if worn to ensure a secure seal
  • Check for any coolant leaks after installation and during initial engine operation
  • Use appropriate tools to avoid damaging the hose or fittings during installation

Quality Assurance and Warranty

Gates Molded Coolant Hose 23345 is manufactured to meet strict quality standards for durability and performance. The EPDM material and molded construction are tested to withstand typical automotive cooling system conditions. While specific warranty details are not provided here, Gates products generally come with manufacturer-backed warranties covering defects in materials and workmanship. For exact warranty information, consult the product documentation or Gates directly.

BrandGates
Part Number23345
PositionMolded Coolant Hose, Lower
0
Yes
Branch Quantity0
Centerline Length22.5
Centerline Length572
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 7 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2013NissanAltima2.5LL4GASLowerMolded Coolant Hose
2012NissanAltima2.5LL4GASLowerMolded Coolant Hose
2011NissanAltima2.5LL4GASLowerMolded Coolant Hose
2010NissanAltima2.5LL4GASLowerMolded Coolant Hose
2009NissanAltima2.5LL4GASLowerMolded Coolant Hose
2008NissanAltima2.5LL4GASLowerMolded Coolant Hose
2007NissanAltima2.5LL4GASLowerMolded 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:

1608321503JA0002334526594X6622272406E72406

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