HomeBelts and Cooling > Hoses and PipesGates 23523 Radiator Coolant Hose - Upper
Part #: 23523

Gates 23523 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper
🚗Fitment: Chevrolet, Corvette
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Reliable Radiator Coolant Hose for Chevrolet Corvette

The Gates Molded Coolant Hose 23523 is designed specifically for Chevrolet Corvette models, providing a durable and precise fit. Made from EPDM material, this radiator coolant hose ensures reliable performance under various operating conditions.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Molded design for exact fit and secure connections
  • Centerline length of 17 inches (432 mm) for proper routing
  • Consistent inside diameter of 1.31 inches (33 mm) on both ends
  • Free of springs and quick connect fittings for straightforward installation

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that match OEM specifications for fit and function. This product line uses molded construction techniques to ensure consistent shape and dimensions, reducing the risk of leaks and improving coolant flow efficiency. The 23523 part number is part of this line, offering a reliable replacement option for Chevrolet Corvette cooling systems.

Product Details and Specifications

This radiator coolant hose features an EPDM rubber composition, known for its resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in engine cooling systems. Both ends of the hose have an inside diameter of 1.31 inches (33 mm), ensuring compatibility with standard radiator and engine fittings. The hose measures 17 inches (432 mm) in centerline length, providing the correct routing path without kinks or stress points. The molded design eliminates the need for additional springs or quick connect fittings, simplifying maintenance and replacement.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Chevrolet Corvette vehicles
  • Prevention of coolant leaks caused by hose degradation or improper fit
  • Restoration of proper coolant flow to maintain engine temperature regulation
  • Addressing overheating issues linked to compromised coolant hose integrity
  • Ensuring secure connections without the need for additional fittings or clamps

Installation Notes and Tips

Before installation, verify the hose length and diameter match your Chevrolet Corvette’s specifications. Ensure the cooling system is cool and depressurized to avoid injury. Remove the old hose carefully, inspecting the connecting fittings for corrosion or damage. The molded design of the Gates 23523 hose allows for straightforward installation without additional hardware. Secure clamps should be used to maintain a tight seal and prevent leaks.

Quality Assurance and Warranty

Gates Molded Coolant Hose 23523 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to long service life under typical operating conditions. While specific warranty details are not provided, Gates products generally come with manufacturer-backed quality assurance to support reliable vehicle operation.

BrandGates
Part Number23523
PositionMolded Coolant Hose, Upper
MaterialEpdm
End 1 Inside Diameter1.31
End 1 Inside Diameter33
End 2 Inside Diameter1.31
End 2 Inside Diameter33
Contains SpringNo
Centerline Length17
Centerline Length432
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2013ChevroletCorvette6.2LV8GASUpperMolded Coolant Hose
2013ChevroletCorvette7.0LV8GASUpperMolded Coolant Hose
2012ChevroletCorvette6.2LV8GASUpperMolded Coolant Hose
2012ChevroletCorvette7.0LV8GASUpperMolded Coolant Hose
2011ChevroletCorvette6.2LV8GASUpperMolded Coolant Hose
2011ChevroletCorvette7.0LV8GASUpperMolded Coolant Hose
2010ChevroletCorvette6.2LV8GASUpperMolded Coolant Hose
2010ChevroletCorvette7.0LV8GASUpperMolded Coolant Hose
2009ChevroletCorvette6.2LV8GASUpperMolded Coolant Hose
2009ChevroletCorvette7.0LV8GASUpperMolded 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:

1625422656M23523258433962586607666494

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