Dayco 87905 HVAC Heater Hose

Dayco Small I.D. Heater Hose 87905

Dayco 87905 is a Small I.D. Heater Hose built for heater circuit routing where a compact, straight hose connection is required. Made from EPDM and finished in black, it uses a single I.D. hose design with 23/32 in. inside diameter at both ends for consistent fitment in the listed applications.

This Dayco Small I.D. Heater Hose line focuses on OE-style heater hose service for vehicles that need a direct replacement in tight coolant routing locations. The 87905 part number is specified to SAE J20R3 Class D-1 and SAE J1684 Type EC standards for heater hose applications.

Key Features

• EPDM construction for heater hose service
• Black finish for a clean OE-style appearance
• Single I.D. hose design
• 23/32 in. inside diameter at both ends
• Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
• No heat shield and no protective sleeve

Detailed Description

Dayco 87905 is an HVAC heater hose for coolant transfer in heater and bypass routing. The EPDM rubber construction is selected for the temperature and fluid exposure common in heater hose service, while the equal 23/32 in. end diameters support direct pipe-to-pipe and valve-to-pipe connections in the listed vehicles. This part number is a practical replacement choice for applications such as 2016-2020 Dodge Durango pipe to pipe (outlet), 2016-2020 Jeep Grand Cherokee pipe to pipe (outlet), and 2016-2018 Chrysler 300 pipe to pipe (outlet).

Dayco 87905 also cross-references ACDelco 14380S and Gates 19808 for the same application. Additional listed vehicle coverage includes 2016-2017 Chrysler 200, 2007-2009 Saturn Aura, 2003-2008 INFINITI FX45, 2006 Chevrolet Cobalt, 2006 Chevrolet HHR, 2006 Pontiac Pursuit, 2006 Saturn Ion, 2000-2003 Lincoln LS, 2002 Ford Thunderbird, and 2000-2002 Jaguar S-Type. If you are searching for a heater hose for Dodge Durango, Jeep Grand Cherokee, or Chrysler 300 coolant routing, 87905 is the specified small I.D. hose for those positions.

What It Helps Address

• Cracked or hardened heater hose material
• Coolant seepage at heater hose connections
• Restricted heater coolant flow from deteriorated hose walls
• Incorrect hose diameter at pipe-to-pipe or valve-to-pipe routing points
• Service replacement for worn HVAC heater hose sections

Installation Notes and Tips

Verify the hose routing position, end diameter, and vehicle application before installation. This hose is listed for pipe-to-pipe (outlet), regulator-to-engine, heater-to-pipe, tee-to-pipe, tee-to-oil-cooler, heater-outlet-to-valve, and heater-valve-to-heater-pipe (lower) positions depending on the vehicle. Confirm that the existing clamps, pipes, and mating surfaces are in serviceable condition and that the coolant system is properly filled and bled after replacement.

Quality Assurance

Dayco 87905 is built to SAE J20R3 Class D-1 and SAE J1684 Type EC specifications for heater hose applications. The EPDM construction and application-specific sizing support consistent replacement performance in the listed fitments, including Dodge Durango, Jeep Grand Cherokee, and Chrysler 300 models.