Gates
Molded Coolant Hose

Gates 24746 Radiator Coolant Hose - Lower

Brand Gates 24746
Position Lower
2
Yes
Branch Quantity 1
Centerline Length 20
Centerline Length 508
Contains Spring No
End 1 Inside Diameter 1.25
End 1 Inside Diameter 32
End 2 Inside Diameter 1.25
End 2 Inside Diameter 32
End 3 Inside Diameter .78
Material EPDM, Plastic, Steel
Modular Components Branch, 2 Female Quick Connectors, Drain Petcock, Sensor Port
Modular Hose Yes
Molded Yes
Number of Quick Connect Fittings 2
Product line Molded Coolant Hose
Fits Audi · 9 vehicles

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

Modular design. Includes branch, quick connectors, drain petcock, and sensor port.

OE-style construction. Built with EPDM, plastic, and steel for dependable cooling performance.

Cross-references Carlson 17394, Genuine 8E0121049N and Monroe Shocks & Struts 72738 for the same application. See all 8.

$77.77Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $77.77
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Gates Molded Coolant Hose for Audi A4

The Gates 24746 molded coolant hose is built for lower radiator hose service on select Audi applications. It follows OE-style routing and integrates the branch, quick-connect fittings, drain petcock, and sensor port needed for the specified cooling system layout.

Key Features

  • Brand: Gates Molded Coolant Hose
  • Part number: 24746
  • Lower radiator coolant hose application
  • EPDM, plastic, and steel construction
  • Molded hose shape for specific routing
  • Two female quick-connect fittings
  • Integrated branch, drain petcock, and sensor port
  • Centerline length: 20 in. (508 mm)
  • End inside diameter: 1.25 in. (32 mm) at both main ends
  • Branch inside diameter: 0.78 in.

Product Details

Gates 24746 is a modular coolant hose assembly made for vehicles that use integrated cooling-system components rather than a simple straight hose. Gates builds this molded hose to match specific applications and OE-style specifications, helping maintain the original hose routing and connection points in the cooling circuit. This part cross-references Monroe Shocks & Struts 72738 for the same application.

Compatible with 2002-2006 Audi A4, lower, and 2002-2005 Audi A4 Quattro, lower. If you are replacing a lower radiator hose on an Audi A4 or Audi A4 Quattro, the Gates 24746 provides the molded layout and connector style required for these applications.

What It Helps Address

  • Coolant leaks from a cracked or aged lower hose
  • Improper fit from a hose that does not match OE routing
  • Connection issues at quick-connect fittings or sensor ports
  • Cooling-system service needs involving the drain petcock
  • Replacement of a damaged molded hose assembly on Audi A4 models

Installation Notes and Tips

Verify the vehicle’s lower hose routing, connector style, and sensor-port layout before installation. Compare the original hose to the Gates 24746 to confirm the branch location, quick-connect ends, and molded shape match the factory configuration. Inspect adjoining clamps, seals, and mating surfaces for wear or contamination before reassembly.

Quality Assurance

Gates is a recognized aftermarket supplier of modular coolant hose assemblies, and this part is manufactured to follow application-specific OE-style requirements for the listed Audi fitments.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2006AudiA41.8LL4GASLowerMolded Coolant Hose
2005AudiA41.8LL4GASLowerMolded Coolant Hose
2005AudiA4 Quattro1.8LL4GASLowerMolded Coolant Hose
2004AudiA41.8LL4GASLowerMolded Coolant Hose
2004AudiA4 Quattro1.8LL4GASLowerMolded Coolant Hose
2003AudiA41.8LL4GASLowerMolded Coolant Hose
2003AudiA4 Quattro1.8LL4GASLowerMolded Coolant Hose
2002AudiA41.8LL4GASLowerMolded Coolant Hose
2002AudiA4 Quattro1.8LL4GASLowerMolded Coolant Hose
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Carlson — 17394Genuine — 8E0121049NMonroe Shocks & Struts — 72738Rein — CHR06088E012105527288XE72738R25630