HomeBelts and Cooling > Hoses and PipesGates 22634 Radiator Coolant Hose - Upper
Part #: 22634

Gates 22634 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
24 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, Upper
Fitment: Chevrolet and GMC, C1500, C2500, K1500, and K2500
Easy Returns — Return within 60 days for a full refund
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Overview of Gates Molded Coolant Hose 22634

The Gates Molded Coolant Hose 22634 is designed specifically for Chevrolet and GMC trucks, including C1500, C2500, K1500, and K2500 models. This radiator coolant hose is engineered to meet the cooling system requirements of these vehicles, ensuring reliable performance and durability.

  • Constructed from durable EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 29.6 inches (752 mm) for accurate routing
  • Consistent inside diameter of 1.27 inches (32 mm) on both ends
  • Does not contain a spring or quick connect fittings

Details on the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on providing hoses that are pre-formed to match specific vehicle cooling system layouts. This eliminates the need for bending or shaping during installation, reducing the risk of kinks or leaks. The molded construction of part number 22634 ensures a precise fit for Chevrolet and GMC trucks, supporting efficient coolant flow and system integrity.

Technical Description of Part Number 22634

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 1.27 inches (32 mm), which is standard for the cooling system connections on the specified truck models. The hose length is 29.6 inches (752 mm) measured along the centerline, providing the correct reach between radiator and engine components. The absence of springs and quick connect fittings indicates a straightforward hose design intended for secure clamp connections.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses on Chevrolet C1500 and C2500 trucks
  • Restoring proper coolant flow in GMC K1500 and K2500 cooling systems
  • Addressing coolant leaks caused by hose degradation or damage
  • Preventing overheating issues related to compromised radiator hoses
  • Maintaining system pressure and preventing coolant loss

Installation Notes and Tips

  • Ensure the engine is cool before removing the old hose to avoid burns
  • Inspect hose clamps and replace if corroded or damaged
  • Verify the hose routing matches the original to prevent kinks or interference
  • Use appropriate coolant compatible with EPDM hoses
  • Check for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Gates Molded Coolant Hose 22634 is manufactured to meet OEM specifications for Chevrolet and GMC trucks. The EPDM material and molded design contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support reliability and performance.

BrandGates
Part Number22634
PositionMolded Coolant Hose, Upper
0
Yes
Branch Quantity0
Centerline Length29.6
Centerline Length752
Contains SpringNo
End 1 Inside Diameter1.27
End 1 Inside Diameter32
End 2 Inside Diameter1.27
End 2 Inside Diameter32
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1993ChevroletC15004.3LV6GASUpperMolded Coolant Hose
1993ChevroletC25004.3LV6GASUpperMolded Coolant Hose
1993ChevroletK15004.3LV6GASUpperMolded Coolant Hose
1993ChevroletK25004.3LV6GASUpperMolded Coolant Hose
1993GMCC15004.3LV6GASUpperMolded Coolant Hose
1993GMCC25004.3LV6GASUpperMolded Coolant Hose
1993GMCK15004.3LV6GASUpperMolded Coolant Hose
1993GMCK25004.3LV6GASUpperMolded Coolant Hose
1992ChevroletC15004.3LV6GASUpperMolded Coolant Hose
1992ChevroletC25004.3LV6GASUpperMolded Coolant Hose
1992ChevroletK15004.3LV6GASUpperMolded Coolant Hose
1992ChevroletK25004.3LV6GASUpperMolded Coolant Hose
1992GMCC15004.3LV6GASUpperMolded Coolant Hose
1992GMCC25004.3LV6GASUpperMolded Coolant Hose
1992GMCK15004.3LV6GASUpperMolded Coolant Hose
1992GMCK25004.3LV6GASUpperMolded Coolant Hose
1991ChevroletC15004.3LV6GASUpperMolded Coolant Hose
1991ChevroletC25004.3LV6GASUpperMolded Coolant Hose
1991ChevroletK15004.3LV6GASUpperMolded Coolant Hose
1991ChevroletK25004.3LV6GASUpperMolded Coolant Hose
1991GMCC15004.3LV6GASUpperMolded Coolant Hose
1991GMCC25004.3LV6GASUpperMolded Coolant Hose
1991GMCK15004.3LV6GASUpperMolded Coolant Hose
1991GMCK25004.3LV6GASUpperMolded 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:

156594882263426389X624989267

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