Gates
Molded Coolant Hose

Gates 24104 Radiator Coolant Hose - Lower

Brand Gates 24104
Position Lower
2
Yes
Branch Quantity 0
Centerline Length 15.5
Centerline Length 394
Contains Spring No
End 1 Inside Diameter 1.71
End 1 Inside Diameter 43
End 2 Inside Diameter 1.71
End 2 Inside Diameter 43
Material EPDM, Plastic, Steel
Modular Components 2 Female Quick Connectors, Sensor Port
Modular Hose Yes
Molded Yes
Number of Quick Connect Fittings 2
Product line Molded Coolant Hose
Fits BMW · 4 vehicles

Molded coolant hose. Shaped for a precise fit with OEM-style modular components.

Integrated sensor port. Built with two female quick connectors for a cleaner assembly.

EPDM construction. Combines EPDM, plastic, and steel for durable cooling performance.

Cross-references BBB Industries 16744, Gates 24104 and Rein CHK0033P for the same application. See all 7.

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Gates 24104 Molded Coolant Hose

The Gates 24104 molded coolant hose is a direct-fit radiator coolant hose for select 2004-2005 BMW 525i and 530i lower hose applications. Built with EPDM, plastic, and steel, it follows OEM-style routing and integrates the connection points needed for the vehicle’s cooling system layout.

Gates Molded Coolant Hose products are application-specific modular assemblies that mirror original equipment design details, including integrated components such as quick-connect fittings and sensor ports where required. This helps maintain proper hose routing and connection integrity on BMW cooling system repairs.

Key Features

  • Application-specific molded coolant hose for BMW cooling system service
  • Fits 2004-2005 BMW 525i, lower
  • Fits 2004-2005 BMW 530i, lower
  • EPDM, plastic, and steel construction for coolant system use
  • OEM-style modular design with integrated sensor port
  • Two female quick connectors for secure hose attachment
  • 43 mm inside diameter at both ends
  • 394 mm centerline length for the specified routing path
  • Gates part number 24104

Detailed Description

Gates 24104 is a molded radiator coolant hose engineered for the lower cooling circuit on select BMW 525i and BMW 530i models from 2004-2005. The hose uses a modular OE-style layout with molded shaping, two female quick connectors, and a sensor port to match the original routing and connection points used in the vehicle’s cooling system. The Gates Molded Coolant Hose line focuses on application-specific assemblies that reflect original equipment specifications rather than universal hose stock.

This part cross-references BBB Industries 16744 for the same application. If you are replacing a lower BMW coolant hose on a 2004-2005 525i or 530i, Gates 24104 provides the correct molded configuration and connection style for the listed fitments.

Common Repair Uses

  • Cracked or leaking lower radiator hose
  • Damaged quick-connect fitting at the hose end
  • Coolant seepage at the sensor port area
  • Incorrect hose routing after prior cooling system repair
  • Heat-related hose deterioration in BMW cooling systems

Installation Notes

Verify the vehicle’s lower hose routing, connector style, and sensor-port location before installation. Inspect mating plastic fittings, seals, and adjacent cooling components for wear or damage, since a new hose will not correct a compromised connection point. Confirm the hose seats fully on both female quick connectors and that the molded shape follows the original path without twist or strain.

Quality Assurance

Gates is a recognized aftermarket supplier of modular coolant hose assemblies, and this part is built to application-specific OE-style requirements for the listed BMW fitments. Part number 24104 is manufactured for the stated cooling system configuration on 2004-2005 BMW 525i and 530i lower hose applications.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2005BMW525i2.5LL6GASLowerMolded Coolant Hose
2005BMW530i3.0LL6GASLowerMolded Coolant Hose
2004BMW525i2.5LL6GASLowerMolded Coolant Hose
2004BMW530i3.0LL6GASLowerMolded Coolant Hose
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 16744Gates — 24104Rein — CHK0033PRein — CHR0033P22787M17127519257R19308