Gates
Molded Coolant Hose

Gates 52456 Radiator Coolant Hose - Lower

Brand Gates 52456
Position Lower
Material Epdm, plastic
End 1 Inside Diameter .83
End 1 Inside Diameter 21
End 2 Inside Diameter 1.57
End 2 Inside Diameter 40
Contains Spring No
Centerline Length 25.79
Centerline Length 44
Centerline Length 655
End 3 Inside Diameter 1.61
Branch Quantity 1
9839 Yes
9845 3
9940 Yes
9942 Branch, 3 female quick connectors
Product line Molded Coolant Hose
Fits BMW · 14 vehicles

OE-style design. Application-specific molded hose assembly with integrated connection points.

Branch routing. Built with one branch for the correct cooling-system path.

EPDM construction. Combines EPDM and plastic materials for coolant-system service.

Cross-references Gates 52456, 17129894783 and F12042 for the same application. See all 4.

$90.24Free shipping
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Step 2 — Quantity
Order total $90.24
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Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

The Gates 52456 molded coolant hose is built for specific cooling-system applications and follows OEM-style design requirements. It is a molded radiator coolant hose with integrated components, made to match the routing and connection needs of the original assembly.

Compatible with BMW X5, BMW X6, and BMW X7 lower coolant hose applications, this part number 52456 is a direct-fit solution for vehicles that use a molded hose assembly with branch connections. Gates 52456 is part of the Molded Coolant Hose line, which focuses on application-specific hose assemblies rather than universal tubing.

Key Features

  • EPDM and plastic construction for coolant-system use.
  • Molded design with one branch for application-specific routing.
  • Integrated quick-connect style connection points.
  • Built to match OEM-style hose assembly requirements.
  • Part number 52456 for easy identification and ordering.

Detailed Description

Gates 52456 is a radiator coolant hose designed for lower cooling-system routing on select BMW applications. The molded shape, branch layout, and integrated connector features support the original hose path and connection style used in the vehicle’s cooling system. This part number 52456 is listed for BMW X5, BMW X6, and BMW X7 lower applications, making it a fitment-specific replacement rather than a universal hose.

The Gates Molded Coolant Hose line is focused on application-matched assemblies that incorporate essential OE-style components such as branches and quick connectors where required. That approach helps maintain the correct hose geometry and connection interface for the cooling circuit.

What It Is Used For

  • Replacing a cracked or deteriorated coolant hose assembly.
  • Restoring proper coolant routing in the lower cooling circuit.
  • Addressing leaks at molded hose sections or connector points.
  • Replacing a hose assembly with integrated branch connections.
  • Matching the original hose path on BMW cooling-system applications.

Installation Notes and Tips

Verify the vehicle’s year, model, and lower hose configuration before installation. Compare the hose routing, connector style, and branch layout to the original part to confirm the correct application. Because this is a molded assembly, proper alignment during installation is important to avoid stress on the hose and connection points.

Quality Assurance

Gates is a recognized aftermarket supplier in modular coolant hose assemblies, and this part is manufactured to application-specific specifications with OEM-style integrated components.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2023BMWX53.0LL6PLUG-IN HYBRID EV-GAS (PHEV)LowerMolded Coolant Hose
2023BMWX63.0LL6GASLowerMolded Coolant Hose
2022BMWX53.0LL6MILD HYBRID EV-GAS (MHEV)LowerMolded Coolant Hose
2022BMWX63.0LL6GASLowerMolded Coolant Hose
2022BMWX73.0LL6GASLowerMolded Coolant Hose
2021BMWX53.0LL6GASLowerMolded Coolant Hose
2021BMWX63.0LL6GASLowerMolded Coolant Hose
2021BMWX73.0LL6GASLowerMolded Coolant Hose
2020BMWX53.0LL6GASLowerMolded Coolant Hose
2020BMWX63.0LL6GASLowerMolded Coolant Hose
2020BMWX73.0LL6GASLowerMolded Coolant Hose
2019BMWX53.0LL6GASLowerMolded Coolant Hose
2019BMWX63.0LL6GASLowerMolded Coolant Hose
2019BMWX73.0LL6GASLowerMolded Coolant Hose
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — 5245617129894783F12042R191129