Gates
Molded Coolant Hose

Gates 23741 Radiator Coolant Hose - Upper

Brand Gates 23741
Position Upper
2
Yes
Branch Quantity 1
Centerline Length 6
Centerline Length 27
Centerline Length 686
Contains Spring No
End 1 Inside Diameter 1.26
End 1 Inside Diameter 32
End 2 Inside Diameter 1.26
End 2 Inside Diameter 32
End 3 Inside Diameter .25
Material EPDM, Plastic, Steel
Modular Components Branch, 2 Female Quick Connectors
Modular Hose Yes
Molded Yes
Number of Quick Connect Fittings 2
Product line Molded Coolant Hose
Fits Volkswagen and Audi · 25 vehicles

Molded coolant hose. Shaped for a precise fit and cleaner routing.

Modular hose assembly. Includes integrated branch and quick-connect fittings.

OE-style components. Built with essential integrated parts to match OEM design.

Cross-references Dayco 73128, Gates 23741 and Genuine 1K0122101KS for the same application. See all 9.

$93.95Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Select your vehicle to confirm fitment
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Step 2 — Quantity
Order total $93.95
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Gates 23741 Molded Coolant Hose Overview

The Gates 23741 molded coolant hose is a radiator coolant hose built for specific upper cooling-system applications. It uses EPDM, plastic, and steel construction and follows an OE-style modular design with integrated branch and quick-connect features for a direct replacement on select Volkswagen and Audi vehicles.

Gates Molded Coolant Hose products are engineered around application-specific routing and OE-style component integration. This line is built for vehicles that use molded hose assemblies with branches, sensors, restrictors, and quick-connect fittings rather than a simple straight hose.

Key Features

  • Part number 23741 molded radiator coolant hose
  • OE-style modular coolant hose assembly for specific applications
  • EPDM, plastic, and steel construction
  • Molded upper hose routing for factory-style fitment
  • Includes a branch with 2 female quick connectors
  • Two quick-connect fittings for integrated cooling-system connections
  • Compatible with select Volkswagen GTI, Jetta, and Beetle applications, plus Audi A3, TT Quattro, and S3

Detailed Description

Gates 23741 is a molded coolant hose assembly designed for upper radiator hose service on select 2008-2014 Volkswagen GTI, 2008-2013 Audi A3, 2012-2013 Volkswagen Beetle, 2012-2013 Volkswagen Jetta, 2008-2010 Volkswagen Jetta, 2011 Audi TT Quattro, 2009-2011 Volkswagen Eos, and 2010 Audi S3 applications. The molded shape supports factory-style routing, while the modular hose layout includes a branch and two female quick connectors for vehicles that use integrated cooling-system connections. This part cross-references Dayco 73128 for the same application.

Common Replacement Uses

  • Cracked or leaking upper radiator hose
  • Damaged quick-connect ends at the cooling-system connection points
  • Coolant seepage from a molded hose branch or connector area
  • Heat-aged EPDM hose material that no longer seals properly
  • Incorrect fitment from a non-molded or universal hose replacement

Installation Notes

Verify the vehicle’s upper hose routing, connector style, and engine-side connection points before installation. Because this is a molded modular hose assembly, confirm that the branch and female quick-connect fittings match the original configuration on the vehicle. Inspect mating surfaces, clamps, and adjacent cooling components for wear or residue before refilling the system.

Quality Assurance

Gates is a recognized automotive aftermarket supplier with modular coolant hose assemblies built to application-specific OE-style requirements. The Gates 23741 part number is manufactured for direct replacement use on the listed Volkswagen and Audi applications.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2014VolkswagenGTIManual2.0LL4GASUpperMolded Coolant Hose
2013AudiA3Manual2.0LL4GASUpperMolded Coolant Hose
2013VolkswagenBeetleManual2.0LL4GASUpperMolded Coolant Hose
2013VolkswagenGTIManual2.0LL4GASUpperMolded Coolant Hose
2013VolkswagenJettaManual2.0LL4GASUpperMolded Coolant Hose
2012AudiA3Manual2.0LL4GASUpperMolded Coolant Hose
2012VolkswagenBeetleManual2.0LL4GASUpperMolded Coolant Hose
2012VolkswagenGTIManual2.0LL4GASUpperMolded Coolant Hose
2012VolkswagenJettaManual2.0LL4GASUpperMolded Coolant Hose
2011AudiA3Manual2.0LL4GASUpperMolded Coolant Hose
2011AudiTT Quattro—2.0LL4GASUpperMolded Coolant Hose
2011VolkswagenEosManual2.0LL4GASUpperMolded Coolant Hose
2011VolkswagenGTIManual2.0LL4GASUpperMolded Coolant Hose
2010AudiA3Manual2.0LL4GASUpperMolded Coolant Hose
2010AudiS3Manual2.0LL4GASUpperMolded Coolant Hose
2010VolkswagenEosManual2.0LL4GASUpperMolded Coolant Hose
2010VolkswagenGTIManual2.0LL4GASUpperMolded Coolant Hose
2010VolkswagenJettaManual2.0LL4GASUpperMolded Coolant Hose
2009AudiA3Manual2.0LL4GASUpperMolded Coolant Hose
2009VolkswagenEosManual2.0LL4GASUpperMolded Coolant Hose
2009VolkswagenGTIManual2.0LL4GASUpperMolded Coolant Hose
2009VolkswagenJettaManual2.0LL4GASUpperMolded Coolant Hose
2008AudiA3Manual2.0LL4GASUpperMolded Coolant Hose
2008VolkswagenGTIManual2.0LL4GASUpperMolded Coolant Hose
2008VolkswagenJettaManual2.0LL4GASUpperMolded Coolant Hose
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 73128Gates — 23741Genuine — 1K0122101KSWalker Exhaust — 164291K0122101HB1K0122101JM27045XE73128R25475