Dayco 87886 HVAC Heater Hose - Tee To Pipe

Dayco Small I.D. Heater Hose 87886

Dayco 87886 is a small inside diameter heater hose built for HVAC heater circuit service where a 5/8 in. hose connection is required. Made from EPDM and finished in black, it provides a direct replacement option for select Ford Windstar applications with an auxiliary heater.

Key Features

• EPDM construction for heater hose service
• 5/8 in. inside diameter at both ends
• Single I.D. hose design
• Black finish for a clean OE-style appearance
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• Dayco part number 87886

Product Details

Dayco’s Small I.D. Heater Hose line focuses on replacement hoses for heater and HVAC plumbing where compact routing and correct hose sizing matter. This Dayco 87886 hose uses EPDM rubber, a common material for coolant and heater hose applications, and features matching 5/8 in. inside diameters on both ends with 15/16 in. outside diameters. It is a single I.D. hose with no heat shield and no protective sleeve, making it a straightforward replacement for the specified routing.

Compatible With 1995-1998 Ford Windstar, Tee To Pipe, w/Aux. Heater; Small I.D. Heater Hose. This part cross-references Ford F58Z-18472-G for the same application. If you are searching for a Ford Windstar heater hose, heater core hose, or HVAC hose replacement, 87886 is the relevant Dayco part number to verify against your vehicle’s routing and connection size.

Common Replacement Uses

• Cracked or aged heater hose on the auxiliary heater circuit
• Coolant seepage at a 5/8 in. hose connection
• Softened or swollen hose material from heat and age
• Restricted heater flow caused by deteriorated hose routing
• Incorrect hose size during Ford Windstar heater hose replacement

Installation Notes

Verify the hose path, end diameters, and tee-to-pipe routing before installation. Confirm that the vehicle is a 1995-1998 Ford Windstar with auxiliary heater equipment and compare the existing hose length and connection style to Dayco 87886. Proper clamp selection and a clean sealing surface are important for leak-free heater hose service.

Quality Assurance

This hose is manufactured to SAE J20R3 Class D-1 and SAE J1684 Type EC requirements, supporting specification-based replacement selection for HVAC heater hose service. Dayco 87886 is built as a direct-fit replacement for the listed Ford Windstar application.