Crafted with precision for your Mustang's comfort and durability, the Motorcraft KH389 heater hose ensures a reliable connection between your V6 4.0L engine and the vehicle's heating system. The hose is designed with a durable EPDM material, offering resistance to petroleum and a long lifespan. Measuring 23.125 inches in length with a 15 mm interior diameter, it's made to fit seamlessly in the engine compartment with clip-on and bolt-on mounting styles. The hose's instant lock female end fittings provide a secure, leak-proof connection, while its matte finish ensures a professional look. With part numbers including 4R3Z18472CB, KH-389, 87897, and 23854, this non-universal, USA-manufactured component is an exact match for specific Ford models, ensuring a perfect fit and optimal performance. Keep your Mustang running smoothly with this top-quality heater hose.


Exact item is shown. New with tags. 23.125 inch centerline length. 15mm inside diameter on both sides. Quick connect at one end.Majority content made in USA. No returns if installed or modified. Please review our business policies in our store for information regarding returns, shipping and warranties. Please review our business policies in our store for information regarding returns, shipping and warranties.