Motorcraft KH1221 - Heater Water Pump Hose

Features & Benefits

• Shaped to follow factory coolant path
• Rubber build resists softening from engine heat
• Helps maintain consistent cabin heating
• Reduces risk of coolant loss from cracks or bulges
• Common replacement in high-mileage Ford vehicles
• Installs without needing clamps or adapters (when applicable)

Motorcraft Heater Water Pump Hose

Some parts work quietly in the background—but when they fail, the results are hard to ignore. The Motorcraft Heater Water Pump Hose is shaped for a direct fit and designed to handle heat, coolant flow, and pressure over long periods. Molded to match factory routing, it avoids kinks and rubbing points that lead to early wear. The Motorcraft KH1221 helps maintain steady flow from the engine to the heater core, which affects both engine temperature and cabin heat.

MOTORCRAFT KH1221 Cross Reference

We have 1 alternatives for the KH1221 by MOTORCRAFT:

• HC3Z18472J