HomeBelts and Cooling > Hoses and PipesGates 51634 Radiator Coolant Hose - Cylinder Head To Thermostat
Part #: 51634

Gates 51634 Radiator Coolant Hose - Cylinder Head To Thermostat

Molded Coolant Hose, Cylinder Head To Thermostat
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Cylinder Head To Thermostat
🚗Fitment: BMW, X3
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Gates Molded Coolant Hose 51634

The Gates Molded Coolant Hose 51634 is engineered for reliable cooling system performance in BMW X3 vehicles. Designed with durable EPDM, plastic, and steel materials, this radiator coolant hose ensures efficient coolant flow and long-lasting service.

  • Constructed from EPDM, plastic, and steel for durability and heat resistance
  • Molded design with an outlet flange for precise fitment
  • Centerline length of 30.5 inches (775 mm) for accurate installation
  • End 1 inside diameter options: 0.75 inches (19 mm)
  • End 2 inside diameter options: 1 inch (25 mm)
  • Modular hose without springs or quick connect fittings

Detailed Product Description

The Gates Molded Coolant Hose 51634 is a molded radiator coolant hose specifically designed for the BMW X3. Its construction from EPDM rubber, plastic, and steel components provides resistance to heat, pressure, and coolant chemicals, ensuring durability under demanding engine conditions. The hose features a centerline length of 30.5 inches (775 mm), with two different inside diameters at each end—0.75 inches (19 mm) and 1 inch (25 mm)—to accommodate specific radiator and engine connections. The molded design includes an outlet flange, enhancing the hose's fit and sealing capabilities. This hose does not contain springs or quick connect fittings, making it a straightforward replacement part for the cooling system.

Compatible Vehicles and Applications

  • Compatible with BMW X3 models requiring a molded radiator coolant hose
  • Designed to replace OEM radiator coolant hoses with similar dimensions and materials
  • Suitable for cooling system repairs involving coolant leaks, hose deterioration, or overheating issues

Installation Notes and Tips

  • Verify hose dimensions and fitment against your BMW X3’s existing radiator hose before installation
  • Ensure all clamps and connections are secure to prevent coolant leaks
  • Inspect surrounding components for wear or damage during replacement
  • Drain coolant system properly before removing the old hose to avoid spills

Quality Assurance and Warranty

Gates Molded Coolant Hose 51634 is manufactured to meet strict quality standards for automotive cooling system components. The use of EPDM, plastic, and steel materials ensures resistance to heat and chemical degradation. While specific warranty details are not provided, Gates products typically adhere to industry standards for durability and performance.

BrandGates
Part Number51634
PositionMolded Coolant Hose, Cylinder Head To Thermostat
MaterialEpdm, plastic, steel
End 1 Inside Diameter.75
End 1 Inside Diameter19
End 2 Inside Diameter1
End 2 Inside Diameter25
Contains SpringNo
Centerline Length30.5
Centerline Length775
Branch Quantity0
9839Yes
98450
Modular ComponentsOutlet flange
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings0

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010BMWX33.0LL6GASCylinder Head To ThermostatMolded Coolant Hose
2009BMWX33.0LL6GASCylinder Head To ThermostatMolded Coolant Hose
2008BMWX33.0LL6GASCylinder Head To ThermostatMolded Coolant Hose
2007BMWX33.0LL6GASCylinder Head To ThermostatMolded Coolant Hose
2006BMWX33.0LL6GASCylinder Head To ThermostatMolded 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:

1153755233927437X51634CHE0552R19742

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