HomeBelts and Cooling > Hoses and PipesGates 23128 Radiator Coolant Hose - Lower
Part #: 23128

Gates 23128 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
28 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Lower
Fitment: Chevrolet and GMC, Express 1500, Express Cargo, Savana 1500, Express 2500, and Savana 2500
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 23128

The Gates Molded Coolant Hose 23128 is designed for reliable cooling system performance in Chevrolet Express 1500, Express 2500, GMC Savana 1500, and Savana 2500 models. This radiator coolant hose features molded construction and a female quick connector for secure and efficient installation.

  • Constructed from durable EPDM, plastic, and steel materials
  • End 1 inside diameter: 1.5 inches (38 mm)
  • End 2 inside diameter: 1.76 inches (45 mm)
  • Centerline length: 33.1 inches (841 mm)
  • Includes one female quick connector fitting
  • Molded design for precise fit and leak resistance
  • Compatible with Chevrolet Express and GMC Savana 1500 and 2500 series

Detailed Product Description

The Gates Molded Coolant Hose 23128 is engineered to meet the specific cooling system requirements of Chevrolet Express 1500, Express 2500, GMC Savana 1500, and Savana 2500 vehicles. Made from a combination of EPDM rubber, plastic, and steel, this radiator coolant hose offers resistance to heat, pressure, and coolant chemicals. The molded construction ensures a precise fit that reduces the risk of leaks and improves system reliability. Featuring a female quick connector, the hose allows for straightforward installation and secure connection to the vehicle’s cooling components.

The Molded Coolant Hose product line by Gates focuses on delivering hoses that are pre-formed to exact OEM specifications. This reduces installation time and potential errors compared to universal or cut-to-fit hoses. The inclusion of modular components like quick connectors further enhances serviceability and compatibility with factory cooling systems.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Chevrolet Express and GMC Savana vans
  • Addressing coolant leaks caused by hose degradation or improper fit
  • Resolving overheating issues related to compromised coolant flow
  • Upgrading to a molded hose for improved durability and fitment
  • Repairing cooling system failures due to damaged or leaking hoses

Installation Notes and Tips

  • Ensure the vehicle is cool before removing the old hose to prevent burns
  • Verify the hose part number 23128 matches the vehicle make and model
  • Inspect quick connector fittings for proper engagement and secure locking
  • Check all clamps and connections for tightness after installation
  • Flush the cooling system if contamination or debris is present before installing the new hose

Quality Assurance and Warranty

Gates Molded Coolant Hose 23128 is manufactured to meet or exceed OEM standards for durability and performance. The use of EPDM rubber and steel components ensures resistance to heat, pressure, and coolant chemicals. While specific warranty details may vary, Gates typically offers coverage against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.

BrandGates
Part Number23128
PositionMolded Coolant Hose, Lower
1
Yes
Branch Quantity0
Centerline Length33.1
Centerline Length841
Contains SpringNo
End 1 Inside Diameter1.5
End 1 Inside Diameter38
End 2 Inside Diameter1.76
End 2 Inside Diameter45
MaterialEPDM, Plastic, Steel
Modular ComponentsFemale Quick Connector
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings1

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2014ChevroletExpress 15004.3LV6GASLowerMolded Coolant Hose
2014GMCSavana 15004.3LV6GASLowerMolded Coolant Hose
2013ChevroletExpress 15004.3LV6GASLowerMolded Coolant Hose
2013GMCSavana 15004.3LV6GASLowerMolded Coolant Hose
2012ChevroletExpress 15004.3LV6GASLowerMolded Coolant Hose
2012GMCSavana 15004.3LV6GASLowerMolded Coolant Hose
2011ChevroletExpress 15004.3LV6GASLowerMolded Coolant Hose
2011GMCSavana 15004.3LV6GASLowerMolded Coolant Hose
2010ChevroletExpress 15004.3LV6GASLowerMolded Coolant Hose
2010GMCSavana 15004.3LV6GASLowerMolded Coolant Hose
2009ChevroletExpress 15004.3LV6GASLowerMolded Coolant Hose
2009GMCSavana 15004.3LV6GASLowerMolded Coolant Hose
2008ChevroletExpress 15004.3LV6GASLowerMolded Coolant Hose
2008GMCSavana 15004.3LV6GASLowerMolded Coolant Hose
2007ChevroletExpress 15004.3LV6GASLowerMolded Coolant Hose
2007GMCSavana 15004.3LV6GASLowerMolded Coolant Hose
2006ChevroletExpress 15004.3LV6GASLowerMolded Coolant Hose
2006ChevroletExpress 25004.3LV6GASLowerMolded Coolant Hose
2006GMCSavana 15004.3LV6GASLowerMolded Coolant Hose
2006GMCSavana 25004.3LV6GASLowerMolded Coolant Hose
2005ChevroletExpress 15004.3LV6GASLowerMolded Coolant Hose
2005ChevroletExpress 25004.3LV6GASLowerMolded Coolant Hose
2005GMCSavana 15004.3LV6GASLowerMolded Coolant Hose
2005GMCSavana 25004.3LV6GASLowerMolded Coolant Hose
2004ChevroletExpress 15004.3LV6GASLowerMolded Coolant Hose
2004ChevroletExpress 25004.3LV6GASLowerMolded Coolant Hose
2004GMCSavana 15004.3LV6GASLowerMolded Coolant Hose
2004GMCSavana 25004.3LV6GASLowerMolded 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:

151070101513528415294508231282580897626543X62940724679789E72467

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