HomeBelts and Cooling > Hoses and PipesGates 23813 Radiator Coolant Hose - Lower
Part #: 23813

Gates 23813 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Lower
Fitment: BMW, X3
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Overview of Gates Molded Coolant Hose 23813

The Gates Molded Coolant Hose 23813 is designed specifically for BMW X3 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 BMW X3 vehicles
  • Made from EPDM, plastic, and steel for durability
  • Molded design with 2 female quick connectors and a sensor port
  • Centerline length of 13.5 inches (343 mm)
  • End inside diameters of 1.5 inches (38 mm) on both ends
  • Includes 2 quick connect fittings for secure installation
  • Modular hose design for ease of replacement and maintenance

Detailed Product Description

The Gates Molded Coolant Hose 23813 belongs to the Molded Coolant Hose product line, which focuses on precision-engineered hoses tailored for specific vehicle applications. This hose features a molded construction that integrates two female quick connectors and a sensor port, facilitating straightforward installation and compatibility with the BMW X3 cooling system. The hose is made from EPDM rubber combined with plastic and steel components, providing resistance to heat, pressure, and coolant chemicals. With a centerline length of 13.5 inches (343 mm) and consistent inside diameters of 1.5 inches (38 mm) at both ends, it ensures proper coolant flow and fitment.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses on BMW X3
  • Resolving coolant leaks caused by hose degradation
  • Addressing overheating issues due to restricted coolant flow
  • Upgrading to a molded hose with quick connectors for easier maintenance
  • Ensuring proper sensor integration with the included sensor port

Installation Notes and Tips

  • Verify compatibility with BMW X3 model year before installation
  • Ensure all quick connectors are securely attached to prevent leaks
  • Inspect surrounding components for wear during hose replacement
  • Use proper coolant type recommended by BMW for system refilling
  • Check sensor port connection for accurate temperature readings

Quality Assurance and Warranty

Gates Molded Coolant Hose 23813 is manufactured to meet OEM specifications for BMW X3 vehicles. The use of EPDM, plastic, and steel materials ensures durability and resistance to typical coolant system stresses. While specific warranty details are not provided, Gates products generally adhere to strict quality control standards to support reliable vehicle operation.

BrandGates
Part Number23813
PositionMolded Coolant Hose, Lower
2
Yes
Branch Quantity0
Centerline Length13.5
Centerline Length343
Contains SpringNo
End 1 Inside Diameter1.5
End 1 Inside Diameter38
End 2 Inside Diameter1.5
End 2 Inside Diameter38
MaterialEPDM, Plastic, Steel
Modular Components2 Female Quick Connectors, Sensor Port
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings2

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2006BMWX32.5LL6GASLowerMolded Coolant Hose
2006BMWX33.0LL6GASLowerMolded Coolant Hose
2005BMWX32.5LL6GASLowerMolded Coolant Hose
2005BMWX33.0LL6GASLowerMolded Coolant Hose
2004BMWX32.5LL6GASLowerMolded Coolant Hose
2004BMWX33.0LL6GASLowerMolded 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:

164971712341381922708M238136721272802CHK0198PCHR0198PD72802R19325

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