HomeBelts and Cooling > Hoses and PipesGates 23419 Radiator Coolant Hose - Upper
Part #: 23419

Gates 23419 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
44 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Upper
Fitment: BMW, 328i, 328i GT xDrive, 328i xDrive, 128i, 323i, Z4, 328xi, 325i, 330i, 325Ci, 325xi, 330Ci, and 330xi
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Overview of Gates Molded Coolant Hose 23419

The Gates Molded Coolant Hose part number 23419 is engineered for reliable cooling system performance in select BMW models. Designed with durable EPDM, plastic, and steel materials, this radiator coolant hose ensures consistent coolant flow and system integrity.

  • Constructed from EPDM, plastic, and steel for durability and heat resistance
  • Molded design with a centerline length of 10.5 inches (267 mm)
  • Features three quick connect fittings: two female and one male
  • End 1 and End 2 inside diameters both measure 1.81 inches (46 mm)
  • Compatible with multiple BMW models including 128i, 323i, 325Ci, 325i, 325xi, 328i, 328i GT xDrive, 328i xDrive, 328xi, 330Ci, 330i, 330xi, and Z4

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-engineered hoses designed to meet exact OEM specifications. This product line incorporates molded construction and modular components such as quick connect fittings to simplify installation and improve coolant system reliability. Part number 23419 exemplifies these features with its integrated outlet and multiple quick connectors, providing a secure and leak-resistant fit for compatible BMW vehicles.

Detailed Product Description

This radiator coolant hose is molded to provide a precise fit and maintain coolant flow efficiency. The use of EPDM rubber combined with plastic and steel components offers resistance to heat, pressure, and chemical degradation commonly found in automotive cooling systems. The hose’s centerline length of 10.5 inches (267 mm) and consistent inside diameters of 1.81 inches (46 mm) at both ends ensure compatibility with the specified BMW models. The inclusion of two female and one male quick connect fittings facilitates straightforward connection to the cooling system without the need for additional clamps or adapters.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in BMW 3 Series and Z4 models
  • Resolving coolant leaks caused by deteriorated or damaged hoses
  • Addressing overheating issues related to compromised coolant flow
  • Upgrading to a molded hose with quick connect fittings for improved installation and maintenance
  • Ensuring proper coolant circulation in vehicles with xDrive and GT configurations

Installation Notes and Tips

  • Verify compatibility with your BMW model and engine configuration before installation
  • Ensure all quick connect fittings are securely engaged to prevent leaks
  • Inspect surrounding components for wear or damage during hose replacement
  • Use appropriate tools to avoid damaging the molded hose or connectors
  • Follow manufacturer torque specifications for any clamps or fittings involved

Quality Assurance and Warranty

Gates Molded Coolant Hose part number 23419 is manufactured to meet stringent quality standards for automotive cooling system components. The materials and construction methods used provide durability and resistance to common failure modes. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or authorized distributors for exact warranty terms.

BrandGates
Part Number23419
PositionMolded Coolant Hose, Upper
3
Yes
Branch Quantity0
Centerline Length10.5
Centerline Length267
Contains SpringNo
End 1 Inside Diameter1.81
End 1 Inside Diameter46
End 2 Inside Diameter1.81
End 2 Inside Diameter46
MaterialEPDM, Plastic, Steel
Modular ComponentsOutlet, 2 Female Quick Connectors, Male Quick Connector
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings3

This part fits 44 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2014BMW328i2.0LL4GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2014BMW328i GT xDrive2.0LL4GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2014BMW328i xDrive2.0LL4GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2013BMW128i3.0LL6GASUpperMolded Coolant Hose
2013BMW328i2.0LL4GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2013BMW328i3.0LL6GASUpperMolded Coolant Hose
2013BMW328i xDrive2.0LL4GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2013BMW328i xDrive3.0LL6GASUpperMolded Coolant Hose
2012BMW128i3.0LL6GASUpperMolded Coolant Hose
2012BMW328i2.0LL4GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2012BMW328i3.0LL6GASUpperMolded Coolant Hose
2012BMW328i xDrive3.0LL6GASUpperMolded Coolant Hose
2011BMW128i3.0LL6GASUpperMolded Coolant Hose
2011BMW323i2.5LL6GASUpperMolded Coolant Hose
2011BMW328i3.0LL6GASUpperMolded Coolant Hose
2011BMW328i xDrive3.0LL6GASUpperMolded Coolant Hose
2011BMWZ43.0LL6GASUpperMolded Coolant Hose
2010BMW128i3.0LL6GASUpperMolded Coolant Hose
2010BMW323i2.5LL6GASUpperMolded Coolant Hose
2010BMW328i3.0LL6GASUpperMolded Coolant Hose
2010BMW328i xDrive3.0LL6GASUpperMolded Coolant Hose
2010BMWZ43.0LL6GASUpperMolded Coolant Hose
2009BMW128i3.0LL6GASUpperMolded Coolant Hose
2009BMW323i2.5LL6GASUpperMolded Coolant Hose
2009BMW328i3.0LL6GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2009BMW328i xDrive3.0LL6GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2009BMWZ43.0LL6GASUpperMolded Coolant Hose
2008BMW128i3.0LL6GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2008BMW323i2.5LL6GASUpperMolded Coolant Hose
2008BMW328i3.0LL6GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2008BMW328xi3.0LL6GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2007BMW323i2.5LL6GASUpperMolded Coolant Hose
2007BMW325i2.5LL6GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2007BMW328i3.0LL6GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2007BMW328xi3.0LL6GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2007BMW330i3.0LL6GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2006BMW323i2.5LL6GASUpperMolded Coolant Hose
2006BMW325Ci2.5LL6GASUpperMolded Coolant Hose
2006BMW325i2.5LL6GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2006BMW325i3.0LL6GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2006BMW325xi3.0LL6GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2006BMW330Ci3.0LL6GASUpperMolded Coolant Hose
2006BMW330i3.0LL6GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded Coolant Hose
2006BMW330xi3.0LL6GASUpperRadiator Coolant Hose with Quick Connect Fitting; Molded 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:

161551712753157920509S23419668987244172788B72441C72788CHR0406RR19273

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