HomeBelts and Cooling > Hoses and PipesGates 51468 Radiator Coolant Hose - Upper
Part #: 51468

Gates 51468 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
⚙️ 30 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper
🚗Fitment: Cadillac, Chevrolet, and GMC, Acadia, Acadia Limited, Blazer, XT5, and XT6
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Reliable Radiator Coolant Hose for Cadillac, Chevrolet, and GMC

The Gates Molded Coolant Hose 51468 is engineered to provide dependable cooling system performance for select Cadillac, Chevrolet, and GMC models. Designed with durable EPDM and plastic materials, this radiator coolant hose ensures consistent fluid flow and heat resistance.

  • Constructed from EPDM and plastic for durability and heat resistance
  • Molded design for precise fit and leak prevention
  • Centerline length of 21.11 inches (536 mm) for accurate installation
  • Inside diameter of 1.31 inches (33 mm) on both ends for consistent coolant flow
  • Compatible with Cadillac XT5, XT6, Chevrolet Blazer, Acadia, Acadia Limited, and GMC Acadia 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 molded construction enhances sealing and reduces the risk of leaks, making it suitable for critical cooling system applications in vehicles like the Cadillac XT5 and Chevrolet Blazer. The 51468 part number represents a molded radiator coolant hose designed to meet OEM standards for fit and function.

Detailed Product Description

This radiator coolant hose features a molded design crafted from EPDM rubber and plastic, materials known for their resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.31 inches (33 mm), ensuring a secure connection to the cooling system components. With a centerline length of 21.11 inches (536 mm), the hose fits precisely within the engine bay layout of compatible vehicles. The hose does not contain any springs or quick connect fittings, simplifying its design and installation.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Cadillac XT6 and GMC Acadia
  • Resolving coolant leaks caused by hose degradation or swelling
  • Maintaining proper coolant flow to prevent engine overheating in Chevrolet Blazer
  • Addressing hose failures due to heat exposure and chemical breakdown
  • Ensuring reliable cooling system performance in Cadillac Acadia Limited

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51468, ensure the engine is cool to avoid burns from hot coolant. Verify the hose orientation matches the molded shape for proper fitment. Use appropriate clamps to secure both ends of the hose with the 1.31-inch (33 mm) inside diameter connections. Inspect surrounding components for wear or damage during replacement to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51468 to meet or exceed OEM specifications for durability and performance. The use of EPDM and plastic materials provides resistance to heat and coolant chemicals, contributing to long service life. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Cadillac, Chevrolet, and GMC vehicles.

BrandGates
Part Number51468
PositionMolded Coolant Hose, Upper
MaterialEpdm, plastic
End 1 Inside Diameter1.31
End 1 Inside Diameter33
End 2 Inside Diameter1.31
End 2 Inside Diameter33
Contains SpringNo
Centerline Length21.11
Centerline Length536
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025CadillacXT53.6LV6GASUpperMolded Coolant Hose
2025CadillacXT63.6LV6GASUpperMolded Coolant Hose
2025ChevroletBlazer3.6LV6GASUpperMolded Coolant Hose
2024CadillacXT53.6LV6GASUpperMolded Coolant Hose
2024CadillacXT63.6LV6GASUpperMolded Coolant Hose
2024ChevroletBlazer3.6LV6GASUpperMolded Coolant Hose
2023CadillacXT53.6LV6GASUpperMolded Coolant Hose
2023CadillacXT63.6LV6GASUpperMolded Coolant Hose
2023ChevroletBlazer3.6LV6GASUpperMolded Coolant Hose
2023GMCAcadia3.6LV6GASUpperMolded Coolant Hose
2022CadillacXT53.6LV6GASUpperMolded Coolant Hose
2022CadillacXT63.6LV6GASUpperMolded Coolant Hose
2022ChevroletBlazer3.6LV6GASUpperMolded Coolant Hose
2022GMCAcadia3.6LV6GASUpperMolded Coolant Hose
2021CadillacXT53.6LV6GASUpperMolded Coolant Hose
2021CadillacXT63.6LV6GASUpperMolded Coolant Hose
2021ChevroletBlazer3.6LV6GASUpperMolded Coolant Hose
2021GMCAcadia3.6LV6GASUpperMolded Coolant Hose
2020CadillacXT53.6LV6GASUpperMolded Coolant Hose
2020CadillacXT63.6LV6GASUpperMolded Coolant Hose
2020ChevroletBlazer3.6LV6GASUpperMolded Coolant Hose
2020GMCAcadia3.6LV6GASUpperMolded Coolant Hose
2019CadillacXT53.6LV6GASUpperMolded Coolant Hose
2019ChevroletBlazer3.6LV6GASUpperMolded Coolant Hose
2019GMCAcadia3.6LV6GASUpperMolded Coolant Hose
2018CadillacXT53.6LV6GASUpperMolded Coolant Hose
2018GMCAcadia3.6LV6GASUpperMolded Coolant Hose
2017CadillacXT53.6LV6GASUpperMolded Coolant Hose
2017GMCAcadia3.6LV6GASUpperMolded Coolant Hose
2017GMCAcadia Limited3.6LV6GASUpperMolded 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:

2325370224838L51468

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