Dayco 88485 HVAC Heater Hose - Heater Inlet

Dayco Small I.D. Heater Hose for HVAC Service

Dayco 88485 is a Small I.D. Heater Hose built for HVAC heater inlet service on select Ford Freestar applications. Made from EPDM and finished in black, this single I.D. hose is sized with 3/4-inch inside diameter ends and meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications.

Use Dayco 88485 when you need a heater hose replacement for Ford Freestar heater inlet routing, including models with an auxiliary heater. The Dayco Small I.D. Heater Hose line focuses on direct-fit hose construction for heater circuit service where correct diameter and material compatibility matter.

Key Features

• EPDM construction for heater hose service
• Black finish for a clean OE-style appearance
• 3/4-inch inside diameter at both ends
• Single I.D. hose design
• Built to SAE J20R3 Class D-1 and SAE J1684 Type EC standards
• Dayco 88485 heater hose for HVAC applications

Detailed Description

This Dayco heater hose is engineered for the heater inlet side of the HVAC system on 2004-2007 Ford Freestar models. It also covers 2004-2005 Ford Freestar vehicles with an auxiliary heater, making it a direct replacement choice for common heater hose service on this platform. The 3/4-inch inside diameter at both ends and EPDM hose material support proper coolant flow through the heater circuit. If you are searching for a Ford Freestar heater hose, Dayco 88485 provides a fitment-specific option for this application.

This part cross-references Duralast E88485 for the same application.

What It Is Used For

• Replacing a worn or cracked heater inlet hose
• Restoring coolant flow to the HVAC heater core circuit
• Addressing coolant seepage at hose connections
• Servicing heater hose routing on Ford Freestar models
• Replacing a damaged small I.D. heater hose on auxiliary heater setups

Installation Notes and Tips

Verify hose routing, end diameter, and heater inlet position before installation. Match the hose to the vehicle’s existing heater circuit layout on the Ford Freestar, and inspect adjoining clamps, fittings, and coolant condition during service. Confirm the replacement hose follows the original path without kinks or tension.

Quality Assurance

Dayco 88485 is manufactured to SAE J20R3 Class D-1 and SAE J1684 Type EC specifications for heater hose applications. The EPDM construction and fitment-specific design support consistent service on 2004-2007 Ford Freestar heater inlet applications.