HomeBelts and Cooling > Hoses and PipesGates 23399 Radiator Coolant Hose - Lower
Part #: 23399

Gates 23399 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower
🚗Fitment: Acura, TL
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Radiator Coolant Hose for Acura TL

The Gates Molded Coolant Hose 23399 is designed specifically for Acura TL models, providing a durable and precise fit for your vehicle's cooling system. Made from high-quality EPDM material, this radiator coolant hose ensures long-lasting performance under various operating conditions.

Key Features of Gates Molded Coolant Hose 23399

  • Constructed from EPDM for excellent heat and chemical resistance
  • Molded design for accurate fit and secure connections
  • Centerline length of 28.7 inches (729 mm) for proper routing
  • Consistent inside diameter of 1.23 inches (31 mm) on both ends
  • Does not contain a spring, ensuring flexibility without added rigidity
  • Compatible with Acura TL cooling systems requiring this specific hose size

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-engineered hoses that are molded to exact specifications for specific vehicle applications. This approach ensures a reliable seal and fitment, reducing the risk of leaks and premature wear. The molded construction of part number 23399 supports consistent performance and durability in the Acura TL cooling system.

Detailed Product Description

This radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The molded design of the Gates 23399 hose provides a precise fit with inside diameters of 1.23 inches (31 mm) on both ends, matching the original equipment specifications for Acura TL models. With a centerline length of 28.7 inches (729 mm), this hose is engineered to maintain proper coolant flow and routing within the engine bay. The absence of springs allows for flexibility while maintaining structural integrity under pressure.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Acura TL vehicles
  • Prevention of coolant leaks caused by hose degradation or improper fit
  • Restoration of proper coolant flow to avoid engine overheating
  • Addressing hose swelling or softening due to heat exposure
  • Ensuring secure connections without the need for additional fittings or springs

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 23399, ensure the engine is cool to prevent injury from hot coolant. Verify that the hose routing matches the original configuration to avoid kinks or stress points. Use appropriate clamps to secure the hose ends firmly but avoid overtightening, which can damage the hose. Inspect adjacent components for wear or damage during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 23399 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to a reliable service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship.

BrandGates
Part Number23399
PositionMolded Coolant Hose, Lower
MaterialEpdm
End 1 Inside Diameter1.23
End 1 Inside Diameter31
End 2 Inside Diameter1.23
End 2 Inside Diameter31
Contains SpringNo
Centerline Length28.7
Centerline Length729
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 4 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2008AcuraTL3.2LV6GASLowerMolded Coolant Hose
2008AcuraTL3.5LV6GASLowerMolded Coolant Hose
2007AcuraTL3.2LV6GASLowerMolded Coolant Hose
2007AcuraTLAutomatic3.5LV6GASLowerMolded 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:

1613819502RDAA502339926617X66250

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