HomeBelts and Cooling > Hoses and PipesGates 22558 Radiator Coolant Hose - Upper
Part #: 22558

Gates 22558 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper
🚗Fitment: Chevrolet and GMC, Express 3500 and Savana 3500
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Overview of Gates Molded Coolant Hose 22558

The Gates Molded Coolant Hose 22558 is designed specifically for Chevrolet Express 3500 and GMC Savana 3500 models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

  • Made from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and durability
  • End 1 inside diameter: 1.5 inches (38 mm)
  • End 2 inside diameter: 1.77 inches (45 mm)
  • Centerline length: 16.7 inches (424 mm)
  • Contains no internal spring for consistent coolant flow
  • Compatible with Chevrolet Express 3500 and GMC Savana 3500

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, reducing installation time and improving fitment accuracy. This product line emphasizes durability and resistance to common coolant system stresses, making it suitable for heavy-duty applications such as those found in Chevrolet Express 3500 and GMC Savana 3500 vehicles.

Product Description and Specifications

The Gates Molded Coolant Hose 22558 is engineered from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features a molded shape that matches the original equipment specifications, ensuring a secure and leak-free connection. With an end 1 inside diameter of 1.5 inches (38 mm) and an end 2 inside diameter of 1.77 inches (45 mm), this hose accommodates specific radiator and engine connections. Its centerline length of 16.7 inches (424 mm) fits the cooling system layout of the Chevrolet Express 3500 and GMC Savana 3500 models. The hose does not contain an internal spring, which helps maintain consistent coolant flow without obstruction.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Chevrolet Express 3500 and GMC Savana 3500
  • Resolving coolant leaks caused by hose degradation or damage
  • Preventing overheating issues due to compromised coolant flow
  • Maintaining proper coolant system pressure and circulation
  • Ensuring compatibility with factory cooling system components

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 22558, ensure the engine is cool to avoid burns or injury. Verify that the hose dimensions match the original part to guarantee proper fitment. Use appropriate clamps to secure the hose ends and check for leaks after installation. Avoid twisting or stretching the hose during installation to maintain its molded shape and integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 22558 to meet or exceed OEM standards for durability and performance. The EPDM material provides resistance to heat and coolant chemicals, contributing to a longer service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship.

BrandGates
Part Number22558
PositionMolded Coolant Hose, Upper
MaterialEpdm
End 1 Inside Diameter1.5
End 1 Inside Diameter38
End 2 Inside Diameter1.77
End 2 Inside Diameter45
Contains SpringNo
Centerline Length16.7
Centerline Length424
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2002ChevroletExpress 35008.1LV8GASUpperMolded Coolant Hose
2002GMCSavana 35008.1LV8GASUpperMolded Coolant Hose
2001ChevroletExpress 35008.1LV8GASUpperMolded Coolant Hose
2001GMCSavana 35008.1LV8GASUpperMolded 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:

150729271515580022382M22558669339191

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