HomeBelts and Cooling > Hoses and PipesGates 23277 Radiator Coolant Hose - Lower
Part #: 23277

Gates 23277 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower
🚗Fitment: Cadillac, CTS, SRX, and STS
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Radiator Coolant Hose for Cadillac Vehicles

The Gates Molded Coolant Hose 23277 is engineered to provide dependable cooling system performance for select Cadillac models. Designed with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility for your Cadillac CTS, SRX, and STS vehicles.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure connections
  • Centerline length of 25.6 inches (650 mm) for accurate installation
  • Inside diameter of 1.3 inches (33 mm) on both ends for consistent coolant flow
  • Compatible with Cadillac CTS, SRX, and STS models

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for bending or shaping during installation. This product line is designed to maintain optimal coolant flow and system integrity by providing a precise fit that matches original equipment standards. The 23277 part number is part of this line, ensuring a reliable replacement for your Cadillac cooling system needs.

Product Details and Specifications

This radiator coolant hose features a molded construction that enhances durability and fitment accuracy. Made from EPDM, it offers resistance to heat, ozone, and coolant chemicals, which helps extend the hose's service life. Both ends of the hose have an inside diameter of 1.3 inches (33 mm), supporting consistent coolant circulation. The hose measures 25.6 inches (650 mm) in centerline length, making it suitable for the cooling system layout in Cadillac CTS, SRX, and STS models. This hose does not contain a spring or quick connect fittings, reflecting a straightforward design focused on reliability.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Cadillac CTS, SRX, and STS
  • Resolving coolant leaks caused by hose degradation or damage
  • Maintaining proper coolant flow to prevent engine overheating
  • Restoring cooling system integrity after mechanical repairs
  • Upgrading to a molded hose for improved fit and reduced installation time

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose dimensions match the original equipment specifications, particularly the 1.3-inch inside diameter and 25.6-inch length. Use appropriate clamps to secure the hose ends firmly without over-tightening, which could damage the hose. Inspect surrounding components for wear or damage during installation to maintain overall cooling system health.

Quality Assurance and Warranty

Gates Molded Coolant Hose 23277 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to long-lasting service life under normal operating conditions. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Cadillac CTS, SRX, and STS vehicles.

BrandGates
Part Number23277
PositionMolded Coolant Hose, Lower
MaterialEpdm
End 1 Inside Diameter1.3
End 1 Inside Diameter33
End 2 Inside Diameter1.3
End 2 Inside Diameter33
Contains SpringNo
Centerline Length25.6
Centerline Length650
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2011CadillacSTS3.6LV6GASLowerMolded Coolant Hose
2010CadillacSTS3.6LV6GASLowerMolded Coolant Hose
2009CadillacCTS3.6LV6GASLowerMolded Coolant Hose
2009CadillacSRX3.6LV6GASLowerMolded Coolant Hose
2009CadillacSTS3.6LV6GASLowerMolded Coolant Hose
2008CadillacCTS3.6LV6GASLowerMolded Coolant Hose
2008CadillacSRX3.6LV6GASLowerMolded Coolant Hose
2008CadillacSTS3.6LV6GASLowerMolded Coolant Hose
2007CadillacSRX3.6LV6GASLowerMolded Coolant Hose
2007CadillacSTS3.6LV6GASLowerMolded 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:

158416561592204615922064160151913021823277258003342597469226578X661017250472650E72504E72650

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