HomeBelts and Cooling > Hoses and PipesGates 22603 Radiator Coolant Hose - Lower
Part #: 22603

Gates 22603 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 11 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower
🚗Fitment: Volkswagen, Golf and Jetta
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Gates Molded Coolant Hose 22603

The Gates Molded Coolant Hose 22603 is designed specifically for Volkswagen Golf and Jetta models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance and long service life in your vehicle's cooling system.

  • Made from high-quality EPDM rubber for heat and chemical resistance
  • Molded design for precise fit and secure connections
  • Centerline length of 20.6 inches (523 mm) for exact replacement
  • Consistent inside diameter of 1.25 inches (32 mm) on both ends
  • Does not contain a spring or quick connect fittings

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle applications. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or premature wear. The 22603 part benefits from this molded construction, providing a direct fit for Volkswagen Golf and Jetta cooling systems.

Detailed Product Description

This radiator coolant hose is engineered with EPDM material, known for its resistance to heat, ozone, and coolant chemicals, making it suitable for the demanding environment of automotive cooling systems. The hose features a uniform inside diameter of 1.25 inches (32 mm) on both ends, ensuring consistent coolant flow. With a centerline length of 20.6 inches (523 mm), it matches the original equipment specifications for Volkswagen Golf and Jetta models. The molded design enhances durability and fitment accuracy, while the absence of springs or quick connect fittings simplifies maintenance and replacement.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Volkswagen Golf and Jetta vehicles
  • Resolving coolant leaks caused by hose degradation
  • Preventing overheating issues due to compromised coolant flow
  • Maintaining proper engine temperature regulation
  • Ensuring secure and leak-free connections in the cooling system

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 22603, ensure the engine is cool to avoid injury. Verify that the hose matches the original part dimensions, especially the 1.25 inch (32 mm) inside diameter and 20.6 inch (523 mm) centerline length. Use appropriate clamps to secure the hose ends firmly without over-tightening, which could damage the hose. Inspect adjacent components for wear or damage during replacement to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 22603 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to a reliable, long-lasting part. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support proper function in Volkswagen Golf and Jetta vehicles.

BrandGates
Part Number22603
PositionMolded Coolant Hose, Lower
MaterialEpdm
End 1 Inside Diameter1.25
End 1 Inside Diameter32
End 2 Inside Diameter1.25
End 2 Inside Diameter32
Contains SpringNo
Centerline Length20.6
Centerline Length523
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 11 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
1999VolkswagenGolf2.8LV6GASLowerMolded Coolant Hose
1999VolkswagenJettaManual2.8LV6GASLowerMolded Coolant Hose
1998VolkswagenGolf2.8LV6GASLowerMolded Coolant Hose
1998VolkswagenJettaManual2.8LV6GASLowerMolded Coolant Hose
1997VolkswagenGolf2.8LV6GASLowerMolded Coolant Hose
1997VolkswagenJettaManual2.8LV6GASLowerMolded Coolant Hose
1996VolkswagenGolf2.8LV6GASLowerMolded Coolant Hose
1996VolkswagenJettaManual2.8LV6GASLowerMolded Coolant Hose
1995VolkswagenGolf2.8LV6GASLowerMolded Coolant Hose
1995VolkswagenJettaManual2.8LV6GASLowerMolded Coolant Hose
1994VolkswagenJettaManual2.8LV6GASLowerMolded 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:

1H0121051F22408M2260362790724399236CHR0101PE72439

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