Gates
Molded Coolant Hose

Gates 52400 Radiator Coolant Hose - Upper

Brand Gates 52400
Position Upper
Material Epdm, plastic
End 1 Inside Diameter .28
End 1 Inside Diameter 7
End 2 Inside Diameter .75
End 2 Inside Diameter 19
Contains Spring No
Centerline Length 16.75
Centerline Length 32
Centerline Length 425
End 3 Inside Diameter 1.25
End 4 Inside Diameter 1.25
End 4 Inside Diameter 32
Branch Quantity 1
9839 Yes
9845 2
9940 Yes
9942 Branch, 2 female quick connectors
Product line Molded Coolant Hose
Fits Volkswagen · 13 vehicles

OE-style fit. Built for application-specific coolant hose routing and integrated components.

Molded construction. EPDM and plastic materials support a formed hose layout with branch routing.

Modular design. Includes OE-style quick-connect features for specific cooling assemblies.

Cross-references Gates 52400, 5Q0122101GS and F12180 for the same application. See all 4.

$74.15Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $74.15
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Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

Gates 52400 is a molded radiator coolant hose built for specific modular cooling applications. It follows OEM-style specifications and integrates application-specific components to match the original hose layout.

Compatible With Volkswagen Jetta, Golf, and GTI upper coolant hose applications, this part number 52400 is built for direct replacement use where the original hose assembly includes molded branches and quick-connect features.

Key Features

  • EPDM and plastic construction for coolant system service.
  • Molded hose design with a branch configuration.
  • Integrated OE-style components for application-specific routing.
  • Built without a spring insert.
  • Gates Molded Coolant Hose line for modular cooling assemblies.

Detailed Description

Gates 52400 is part of the Molded Coolant Hose line, which focuses on application-specific coolant hose assemblies that mirror original equipment layouts. The design uses EPDM and plastic materials and incorporates molded features such as branches and quick-connect interfaces where required by the application. This makes it a fitment-focused replacement for vehicles that use a modular upper radiator hose assembly.

This part cross-references Gates (e.g., 5Q0122101GS, F12180) for the same application. The part number 52400 is associated with upper coolant hose fitment on Volkswagen Jetta, Volkswagen Golf, and Volkswagen GTI models listed below.

What It Is Used For

  • Replacing a cracked or leaking radiator coolant hose assembly.
  • Restoring coolant flow through a molded upper hose route.
  • Addressing damaged quick-connect or branch sections in the hose assembly.
  • Correcting fitment issues caused by an incorrect hose shape or connector layout.

Installation Notes and Tips

Verify the vehicle year, model, and upper hose configuration before ordering. Match the hose routing, connector style, and branch layout to the original assembly. Confirm that the listed fitment matches the exact application on the vehicle, since modular coolant hoses can vary by engine and cooling package.

Quality Assurance

Gates is recognized in the automotive aftermarket for modular coolant hose assemblies that are built to application-specific OE-style requirements. Part number 52400 is manufactured for specific fitments and incorporates integrated components used in original hose designs.

Fitment

  • Fits 2019-2025 Volkswagen Jetta, upper.
  • Fits 2019-2021 Volkswagen Golf, upper.
  • Fits 2019-2021 Volkswagen GTI, upper.
This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2025VolkswagenJetta2.0LL4GASUpperMolded Coolant Hose
2024VolkswagenJetta2.0LL4GASUpperMolded Coolant Hose
2023VolkswagenJetta2.0LL4GASUpperMolded Coolant Hose
2022VolkswagenJetta2.0LL4GASUpperMolded Coolant Hose
2021VolkswagenGolf2.0LL4GASUpperMolded Coolant Hose
2021VolkswagenGTI2.0LL4GASUpperMolded Coolant Hose
2021VolkswagenJetta2.0LL4GASUpperMolded Coolant Hose
2020VolkswagenGolf2.0LL4GASUpperMolded Coolant Hose
2020VolkswagenGTI2.0LL4GASUpperMolded Coolant Hose
2020VolkswagenJetta2.0LL4GASUpperMolded Coolant Hose
2019VolkswagenGolf2.0LL4GASUpperMolded Coolant Hose
2019VolkswagenGTI2.0LL4GASUpperMolded Coolant Hose
2019VolkswagenJetta2.0LL4GASUpperMolded Coolant Hose
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — 524005Q0122101GSF12180R251466