Dayco 88552 HVAC Heater Hose - Heater To Engine (Upper)

Heater Hose for Mustang Cooling System Service

Dayco 88552 is an HVAC heater hose for the heater-to-engine upper connection on select Ford Mustang models. It is a direct-fit replacement for 2011-2014 Ford Mustang applications that need a reliable hose route between the heater circuit and the engine.

Key Features

• HVAC heater hose for heater-to-engine upper routing
• Fits 2011-2014 Ford Mustang, heater to engine (upper)
• Dayco part number 88552 for application-specific replacement
• Built for use in the vehicle’s heater hose circuit

Application Details

Compatible With 2011-2014 Ford Mustang, heater to engine (upper). This Dayco heater hose is identified by part number 88552 and is intended for the upper heater-to-engine hose path used on these Mustang model years. If you are replacing a worn or leaking hose on a Ford Mustang heating system, 88552 provides the correct fitment reference for the listed application.

Common Problems It Can Address

• Coolant seepage at the heater hose connection
• Cracked or hardened hose material
• Loss of heater performance from restricted coolant flow
• Visible wear, swelling, or soft spots in the hose
• Service replacement for a damaged upper heater-to-engine hose

Installation Notes

Verify the vehicle year, engine layout, and hose routing before installation. Match the existing heater-to-engine upper path on the Ford Mustang and inspect adjoining clamps, fittings, and coolant condition during service. Proper coolant refill and bleeding procedures should be followed after replacement.

Quality Assurance

Dayco is a recognized aftermarket brand for engine and thermal management components. Part number 88552 is cataloged for the listed Ford Mustang fitment to support accurate replacement selection.