HomeBelts and Cooling > Hoses and PipesGates 23199 Radiator Coolant Hose - Lower
Part #: 23199

Gates 23199 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: Cadillac, STS
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Gates Molded Coolant Hose 23199

The Gates Molded Coolant Hose 23199 is designed specifically for Cadillac STS models, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance under varying engine temperatures.

  • Made from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and durability
  • End 1 inside diameter: 1.3 inches (33 mm)
  • End 2 inside diameter: 1.5 inches (38 mm)
  • Centerline length: 28.1 inches (714 mm)
  • Contains no internal spring for flexibility
  • Compatible with Cadillac STS radiator coolant systems

Detailed Product Description

The Gates Molded Coolant Hose 23199 is engineered to meet the specific cooling system requirements of Cadillac STS vehicles. Its EPDM construction offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity over time. The molded design ensures a precise fit, reducing the risk of leaks and improving coolant flow efficiency. With an end 1 inside diameter of 1.3 inches (33 mm) and an end 2 inside diameter of 1.5 inches (38 mm), this hose accommodates the radiator connections accurately. The 28.1-inch (714 mm) centerline length is tailored to the STS cooling system layout, ensuring proper routing without kinks or stress points.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on delivering pre-formed hoses that match exact OEM specifications for various vehicle applications. This product line emphasizes molded construction to provide consistent shape and fit, which simplifies installation and enhances system reliability. The 23199 part is part of this line, offering a direct replacement solution for Cadillac STS radiator coolant hoses.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Cadillac STS
  • Resolving coolant leaks caused by hose degradation or improper fit
  • Preventing overheating issues due to compromised coolant flow
  • Eliminating hose collapse or kinking in the cooling system
  • Maintaining optimal engine temperature regulation through reliable coolant circulation

Installation Notes and Tips

Ensure the engine is cool before removing the old coolant hose to avoid burns. Verify that the hose diameters and length match the original part to maintain proper fitment. Use appropriate clamps to secure the hose ends without over-tightening, which can damage the EPDM material. Inspect surrounding components for wear or damage during installation to prevent future leaks.

Quality Assurance and Warranty

Gates Molded Coolant Hose 23199 is manufactured to meet stringent quality standards for durability and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. Warranty details should be confirmed with the product documentation or supplier, as they may vary.

BrandGates
Part Number23199
PositionMolded Coolant Hose, Lower
MaterialEpdm
End 1 Inside Diameter1.3
End 1 Inside Diameter33
End 2 Inside Diameter1.5
End 2 Inside Diameter38
Contains SpringNo
Centerline Length28.1
Centerline Length714
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2009CadillacSTS4.4LV8GASLowerMolded Coolant Hose
2008CadillacSTS4.4LV8GASLowerMolded Coolant Hose
2007CadillacSTS4.4LV8GASLowerMolded Coolant Hose
2006CadillacSTS4.4LV8GASLowerMolded 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:

2319924587L66409890250299899

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