Gates 51960 HVAC Heater Hose - Cylinder Head To Thermostat

Gates 51960 Molded Heater Hose for BMW X3

The Gates 51960 molded coolant hose is built for the heater circuit on select BMW X3 models, routing coolant from the cylinder head to the thermostat. Made from EPDM and formed to a 32.6-inch centerline length, it follows the application-specific shape needed for a clean OE-style fit on 2011-2012 BMW X3 vehicles.

Gates Molded Coolant Hose products are application-specific assemblies that mirror OEM-style routing and integrate the features required for the vehicle platform. For BMW X3 heater hose replacement, this part number 51960 provides the molded configuration needed for the cylinder head to thermostat connection.

Key Features

• Application-specific molded coolant hose for heater circuit service
• EPDM construction for coolant system use
• 32.6-inch centerline length
• 1-inch inside diameter at both ends
• OE-style molded routing for the cylinder head to thermostat position
• Direct replacement reference: Gates 51960

Fitment Details

Compatible with 2011-2012 BMW X3, cylinder head to thermostat. This Gates 51960 hose is also cross-referenced to BMW X3 heater hose applications under part numbers 11537592095 and Rein CHE0628 for the same application.

What This Hose Helps Address

• Coolant leaks at a cracked or aged heater hose
• Improper hose routing after a failed replacement
• Heat-related deterioration of the original EPDM hose
• Restricted coolant flow in the cylinder head to thermostat line
• Fitment issues caused by using a universal hose instead of a molded part

Installation Notes

Verify the hose routing against the original BMW X3 layout before installation. Confirm the 1-inch end diameters and molded shape match the vehicle connection points at the cylinder head and thermostat. Inspect adjoining clamps, fittings, and coolant passages for wear or contamination before refilling the system.

Quality Assurance

Gates is a recognized aftermarket supplier of modular coolant hose assemblies, and this molded hose is manufactured to application-specific specifications for the listed BMW X3 fitment.