HomeBelts and Cooling > Hoses and PipesGates 23451 Radiator Coolant Hose - Lower
Part #: 23451

Gates 23451 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
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, Lower
Fitment: Pontiac, G8
Easy Returns — Return within 60 days for a full refund
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Overview of Gates Molded Coolant Hose 23451

The Gates Molded Coolant Hose 23451 is designed specifically for the Pontiac G8, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance under various operating conditions.

  • Made from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • End 1 inside diameter: 1.34 inches (34 mm)
  • End 2 inside diameter: 1.56 inches (40 mm)
  • Centerline length: 16.3 inches (414 mm)
  • Contains no internal spring for flexibility
  • Compatible with Pontiac G8 radiator systems

Detailed Product Description

The Gates Molded Coolant Hose line offers molded radiator hoses engineered to meet exact OEM specifications. This particular hose, part number 23451, is molded from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features two different inside diameters—1.34 inches (34 mm) on one end and 1.56 inches (40 mm) on the other—allowing it to connect seamlessly between radiator components in the Pontiac G8 cooling system. With a centerline length of 16.3 inches (414 mm), the hose is designed to maintain proper coolant flow without kinking or collapsing. The absence of an internal spring enhances flexibility while maintaining structural integrity.

Applications and Problem Solving

  • Replaces worn or cracked radiator coolant hoses in Pontiac G8 vehicles
  • Prevents coolant leaks caused by hose degradation or swelling
  • Restores proper coolant circulation to avoid engine overheating
  • Eliminates issues related to hose collapse or improper fit
  • Addresses coolant system failures due to aging or damaged hoses

Installation Notes and Tips

  • Ensure the engine is cool before removing the old hose to avoid burns
  • Check all hose clamps and replace if necessary for a secure fit
  • Verify the correct orientation of the molded hose during installation
  • Inspect surrounding components for wear or damage during replacement
  • Use proper tools to avoid damaging the hose or fittings

Quality Assurance and Warranty

Gates Molded Coolant Hose 23451 is manufactured to meet stringent quality standards, ensuring durability and reliable performance in the Pontiac G8 cooling system. The EPDM material provides resistance to heat and coolant chemicals, contributing to a longer service life. While specific warranty details are not provided, Gates products typically adhere to industry standards for automotive replacement parts.

BrandGates
Part Number23451
PositionMolded Coolant Hose, Lower
0
Yes
Branch Quantity0
Centerline Length16.3
Centerline Length414
Contains SpringNo
End 1 Inside Diameter1.34
End 1 Inside Diameter34
End 2 Inside Diameter1.56
End 2 Inside Diameter40
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2009PontiacG86.0LV8GASLowerMolded Coolant Hose
2009PontiacG86.2LV8GASLower1st Design; Molded Coolant Hose
2008PontiacG86.0LV8GASLowerMolded 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:

1618722638M23451664139215781892225734

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