HomeBelts and Cooling > Hoses and PipesGates 22927 Radiator Coolant Hose - Lower
Part #: 22927

Gates 22927 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 32 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower
🚗Fitment: Chevrolet and GMC, Avalanche 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, Suburban 2500, and Yukon XL 2500
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Reliable Radiator Coolant Hose for Chevrolet and GMC Trucks

The Gates Molded Coolant Hose 22927 is engineered to provide dependable cooling system performance for heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Silverado 2500 HD and Sierra 3500 Classic, this radiator coolant hose ensures proper coolant flow and system integrity.

  • Constructed from durable EPDM, plastic, and steel materials for long-lasting use
  • Molded design with integrated branch and female quick connector for precise fitment
  • Centerline length options of 15.2, 25, and 386 mm to match specific routing requirements
  • Multiple inside diameters including 1.78 inches (45 mm) and smaller branches for versatile coolant flow
  • Compatible with Chevrolet Avalanche 2500, GMC Sierra 2500 HD, Silverado 3500, and other 2500/3500 series trucks

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering pre-formed hoses that fit precisely within the cooling systems of heavy-duty vehicles. This product line incorporates modular components such as branches and quick connectors, reducing installation complexity and improving coolant system reliability. Part number 22927 exemplifies this approach with its molded construction and integrated fittings tailored for Chevrolet and GMC 2500 and 3500 series trucks.

Detailed Product Description

The Gates Molded Coolant Hose 22927 is manufactured using EPDM rubber combined with plastic and steel reinforcements to withstand high temperatures and pressure fluctuations typical in heavy-duty truck cooling systems. The hose features multiple inside diameters, including 1.78 inches (45 mm) for primary coolant flow and smaller branches with diameters down to 0.62 inches (16 mm) to accommodate auxiliary coolant circuits. Its molded design includes two branches and one female quick connector, facilitating a secure and leak-resistant connection without the need for additional clamps or fittings. With centerline lengths ranging from 15.2 mm to 386 mm, this hose fits the complex routing paths found in Chevrolet Avalanche 2500, GMC Sierra 2500 HD Classic, and Silverado 3500 Classic models.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Chevrolet and GMC 2500/3500 trucks
  • Restoring proper coolant flow to prevent engine overheating
  • Eliminating leaks caused by deteriorated or damaged hoses
  • Ensuring secure connections with integrated quick connectors to reduce coolant loss
  • Maintaining cooling system integrity in heavy-duty truck applications

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 22927, ensure the hose routing matches the original path to avoid kinks or stress points. The molded branches and quick connector simplify installation but verify all connections are fully seated to prevent leaks. It is recommended to inspect adjacent cooling system components for wear during replacement to maintain overall system reliability.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 22927 to meet stringent quality standards, using materials designed for durability in demanding environments. While specific warranty details are not provided, Gates products typically adhere to industry standards for performance and reliability in automotive cooling systems.

BrandGates
Part Number22927
PositionMolded Coolant Hose, Lower
MaterialEpdm, plastic, steel
End 1 Inside Diameter1.78
End 1 Inside Diameter45
End 2 Inside Diameter1.78
End 2 Inside Diameter45
Contains SpringNo
Centerline Length15.2
Centerline Length25
Centerline Length386
End 3 Inside Diameter1
End 4 Inside Diameter.62
End 4 Inside Diameter16
Branch Quantity2
9839Yes
98451
Modular ComponentsBranch, female quick connector
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings1

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2007ChevroletSilverado 2500 HD Classic8.1LV8GASLowerMolded Coolant Hose
2007ChevroletSilverado 3500 Classic8.1LV8GASLowerMolded Coolant Hose
2007GMCSierra 2500 HD Classic8.1LV8GASLowerMolded Coolant Hose
2007GMCSierra 3500 Classic8.1LV8GASLowerMolded Coolant Hose
2006ChevroletAvalanche 25008.1LV8GASLowerMolded Coolant Hose
2006ChevroletSilverado 2500 HD8.1LV8GASLowerMolded Coolant Hose
2006ChevroletSilverado 35008.1LV8GASLowerMolded Coolant Hose
2006ChevroletSuburban 25008.1LV8GASLowerMolded Coolant Hose
2006GMCSierra 2500 HD8.1LV8GASLowerMolded Coolant Hose
2006GMCSierra 35008.1LV8GASLowerMolded Coolant Hose
2006GMCYukon XL 25008.1LV8GASLowerMolded Coolant Hose
2005ChevroletAvalanche 25008.1LV8GASLowerMolded Coolant Hose
2005ChevroletSilverado 2500 HD8.1LV8GASLowerMolded Coolant Hose
2005ChevroletSilverado 35008.1LV8GASLowerMolded Coolant Hose
2005ChevroletSuburban 25008.1LV8GASLowerMolded Coolant Hose
2005GMCSierra 2500 HD8.1LV8GASLowerMolded Coolant Hose
2005GMCSierra 35008.1LV8GASLowerMolded Coolant Hose
2005GMCYukon XL 25008.1LV8GASLowerMolded Coolant Hose
2004ChevroletAvalanche 25008.1LV8GASLowerMolded Coolant Hose
2004ChevroletSilverado 2500 HD8.1LV8GASLowerMolded Coolant Hose
2004ChevroletSilverado 35008.1LV8GASLowerMolded Coolant Hose
2004ChevroletSuburban 25008.1LV8GASLowerMolded Coolant Hose
2004GMCSierra 2500 HD8.1LV8GASLowerMolded Coolant Hose
2004GMCSierra 35008.1LV8GASLowerMolded Coolant Hose
2004GMCYukon XL 25008.1LV8GASLowerMolded Coolant Hose
2003ChevroletAvalanche 25008.1LV8GASLowerMolded Coolant Hose
2003ChevroletSilverado 2500 HD8.1LV8GASLowerMolded Coolant Hose
2003ChevroletSilverado 35008.1LV8GASLowerMolded Coolant Hose
2003ChevroletSuburban 25008.1LV8GASLowerMolded Coolant Hose
2003GMCSierra 2500 HD8.1LV8GASLowerMolded Coolant Hose
2003GMCSierra 35008.1LV8GASLowerMolded Coolant Hose
2003GMCYukon XL 25008.1LV8GASLowerMolded 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:

150986241516874515792830157928312292726492X629889562

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