HomeBelts and Cooling > Hoses and PipesGates 24746 Radiator Coolant Hose - Lower
Part #: 24746

Gates 24746 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Lower
Fitment: Audi, A4 and A4 Quattro
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Molded Coolant Hose 24746

The Gates Molded Coolant Hose 24746 is designed specifically for Audi A4 and A4 Quattro models, providing reliable radiator coolant flow. Constructed from durable EPDM, plastic, and steel materials, this molded hose ensures consistent performance under various operating conditions.

  • Compatible with Audi A4 and A4 Quattro vehicles
  • Made from EPDM, plastic, and steel for durability
  • Centerline length of 20 inches (508 mm)
  • Inside diameters: 1.25 inches (32 mm) on both ends, with an additional branch diameter of 0.78 inches
  • Includes modular components: branch, 2 female quick connectors, drain petcock, and sensor port
  • Molded design with 2 quick connect fittings for secure installation

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-engineered hoses that integrate multiple components into a single molded assembly. This design reduces potential leak points and simplifies installation. The 24746 part benefits from this approach by incorporating quick connectors, a drain petcock, and a sensor port, making it a modular and efficient solution for cooling system maintenance on Audi A4 and A4 Quattro models.

Detailed Product Description

This radiator coolant hose features a centerline length of 20 inches (508 mm) and is constructed from EPDM rubber combined with plastic and steel reinforcements. Both ends have an inside diameter of 1.25 inches (32 mm), ensuring compatibility with the vehicle's cooling system fittings. The hose includes a single branch with a smaller 0.78-inch diameter, equipped with modular components such as two female quick connectors, a drain petcock for easy coolant drainage, and a sensor port for monitoring system conditions. The molded design enhances durability and reduces the risk of leaks compared to traditional hose assemblies.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses on Audi A4 and A4 Quattro
  • Resolving coolant leaks caused by deteriorated hose material or failed connectors
  • Upgrading to a modular hose assembly for easier maintenance and coolant system servicing
  • Addressing coolant flow restrictions due to hose deformation or internal damage
  • Facilitating sensor integration and coolant drainage with built-in ports

Installation Notes and Tips

  • Ensure the vehicle is cool before removing the old coolant hose to prevent burns
  • Verify the hose orientation and connector alignment before installation
  • Use appropriate clamps or quick connectors as provided to secure the hose ends
  • Check for proper seating of the drain petcock and sensor port components
  • After installation, refill the cooling system and bleed air to prevent overheating

Quality Assurance and Warranty

The Gates Molded Coolant Hose 24746 is manufactured to meet OEM specifications for Audi A4 and A4 Quattro vehicles. The use of EPDM, plastic, and steel materials ensures resistance to heat, pressure, and coolant chemicals. While specific warranty details are not provided, Gates products typically adhere to industry standards for durability and performance.

BrandGates
Part Number24746
PositionMolded Coolant Hose, Lower
2
Yes
Branch Quantity1
Centerline Length20
Centerline Length508
Contains SpringNo
End 1 Inside Diameter1.25
End 1 Inside Diameter32
End 2 Inside Diameter1.25
End 2 Inside Diameter32
End 3 Inside Diameter.78
MaterialEPDM, Plastic, Steel
Modular ComponentsBranch, 2 Female Quick Connectors, Drain Petcock, Sensor Port
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings2

This part fits 9 vehicles. Search below:

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

* 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:

1739427288X727388E0121049N8E0121055CHR0608E72738R25630

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