HomeBelts and Cooling > Hoses and PipesGates 23031 Radiator Coolant Hose - Lower
Part #: 23031

Gates 23031 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, CTS
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Molded Coolant Hose 23031

The Gates Molded Coolant Hose 23031 is designed specifically for Cadillac CTS models, providing reliable radiator coolant flow. Constructed from durable EPDM and plastic materials, this molded radiator coolant hose ensures consistent performance under varying engine temperatures.

  • Made from EPDM and plastic for heat and chemical resistance
  • Molded design for precise fit and durability
  • End 1 inside diameter: 1.31 inches (33 mm)
  • End 2 inside diameter: 1.5 inches (38 mm)
  • Centerline length: 36.5 inches (927 mm)
  • Contains no spring or quick connect fittings
  • Compatible with Cadillac CTS radiator coolant systems

Details on the 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 emphasizes consistent dimensions and material quality, which helps maintain coolant system integrity and reduces the risk of leaks or hose failure. The 23031 part benefits from this molded design, ensuring a precise fit for the Cadillac CTS cooling system.

Technical Description and Specifications

This radiator coolant hose features a molded construction using EPDM rubber combined with plastic components, providing resistance to heat, ozone, and coolant chemicals. The hose has two different inside diameters: 1.31 inches (33 mm) on one end and 1.5 inches (38 mm) on the other, accommodating specific radiator and engine connections. With a centerline length of 36.5 inches (927 mm), it is designed to fit the routing requirements of the Cadillac CTS cooling system without modification. The hose does not include springs or quick connect fittings, reflecting a straightforward installation process.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses on Cadillac CTS vehicles
  • Prevention of coolant leaks caused by hose degradation or swelling
  • Restoration of proper coolant flow to maintain engine temperature regulation
  • Addressing overheating issues related to compromised coolant hoses
  • Ensuring secure connections between radiator and engine coolant ports

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 23031, ensure the engine is cool to avoid burns from hot coolant. Verify that the hose routing matches the original path to prevent kinks or stress points. Use appropriate clamps to secure each end firmly, and inspect adjacent components for wear or damage during replacement. No additional fittings are required as this molded hose is designed for direct connection.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 23031 to meet OEM standards for durability and performance. The use of EPDM and plastic materials ensures resistance to heat and coolant chemicals, contributing to long service life. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Cadillac CTS vehicles.

BrandGates
Part Number23031
PositionMolded Coolant Hose, Lower
MaterialEpdm, plastic
End 1 Inside Diameter1.31
End 1 Inside Diameter33
End 2 Inside Diameter1.5
End 2 Inside Diameter38
Contains SpringNo
Centerline Length36.5
Centerline Length927
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2007CadillacCTS6.0LV8GASLowerMolded Coolant Hose
2006CadillacCTS6.0LV8GASLowerMolded Coolant Hose
2005CadillacCTS5.7LV8GASLowerMolded Coolant Hose
2004CadillacCTS5.7LV8GASLowerMolded 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:

2303126510X66407890225139696

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