Dayco
Small I.D. Heater Hose

Dayco 87007 HVAC Heater Hose

Brand Dayco 87007
Position Reservoir To Engine, Throttle Body To Pipe, Throttle Body Inlet, and Engine To Throttle Body
Material Epdm
Color Black
End 1 Inside Diameter 5/16
End 2 Inside Diameter 5/16
Contains Heat Shield N
Contains Protective Sleeve N
End 1 Outside Diameter 5/8
End 2 Outside Diameter 5/8
Hose Type Single i.d. hose
SAE Specification Sae j20r3 class d-1, sae j1684 type ec
Trunk Height 11 1/4
Product line Small I.D. Heater Hose
Fits Chevrolet, Mitsubishi, Pontiac, Subaru, and Suzuki · 28 vehicles

EPDM construction. Resists heat and wear in demanding HVAC hose applications.

Small I.D. hose. Sized for compact coolant routing with a 5/16 in. inside diameter.

SAE J20R3 compliant. Built to meet recognized hose performance standards.

Cross-references ACDelco 14274S, ACDelco 14450S and CARQUEST 18266 for the same application. See all 13.

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Dayco Small I.D. Heater Hose 87007

Dayco 87007 is a Small I.D. Heater Hose built for HVAC hose routing that requires a 5/16 in. inside diameter at both ends. Made from EPDM and finished in black, it is specified to SAE J20R3 Class D-1 and SAE J1684 Type EC standards for heater and coolant transfer applications.

Key Features

  • EPDM construction for heater hose service
  • 5/16 in. inside diameter at both ends
  • 5/8 in. outside diameter at both ends
  • Single I.D. hose design
  • Black finish for a clean OE-style appearance
  • Built to SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
  • Dayco 87007 Small I.D. Heater Hose for HVAC hose replacement

Product Details

This Dayco Small I.D. Heater Hose line is intended for compact coolant and heater routing where a smaller hose diameter is required. The 87007 part number is listed for multiple vehicle applications, including Fits 2002-2005 Chevrolet Cavalier, Reservoir To Engine; Fits 2002-2005 Pontiac Sunfire, Reservoir To Engine; Fits 2000-2005 Mitsubishi Eclipse, Throttle Body Inlet; Fits 2001-2004 Subaru Outback, Throttle Body To Pipe; Fits 1999-2003 Mitsubishi Galant, Throttle Body Inlet; Fits 2000-2001 Chevrolet Metro, Engine To Throttle Body; Fits 2000-2001 Suzuki Swift, Engine To Throttle Body; and Fits 2000 Pontiac Firefly, Engine To Throttle Body. Dayco 87007 is a direct-fit style heater hose choice for these routing points.

This part cross-references ACDelco (e.g., 14274S, 14450S) for the same application.

What It Helps Address

  • Cracked or hardened small-diameter heater hose
  • Coolant seepage at reservoir-to-engine or throttle-body hose routing
  • Restricted coolant flow caused by deteriorated hose material
  • Heat-related hose wear in tight HVAC plumbing
  • Replacement needs for OE-style small I.D. hose routing

Installation Notes and Tips

Verify the hose path, end diameters, and routing location before installation. This hose is specified with 5/16 in. inside diameter ends and 5/8 in. outside diameter ends, so confirm the connection points on the vehicle match the application. For best results, inspect adjoining clamps, fittings, and nearby coolant lines during service.

Quality Assurance

Dayco 87007 is manufactured to SAE J20R3 Class D-1 and SAE J1684 Type EC specifications, supporting consistent heater hose performance for the listed applications.

This part fits 28 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005ChevroletCavalier——Reservoir To EngineSmall I.D. Heater Hose
2005MitsubishiEclipse2.4LL4Throttle Body InletSmall I.D. Heater Hose
2005PontiacSunfire——Reservoir To EngineSmall I.D. Heater Hose
2004ChevroletCavalier2.2LL4Reservoir To EngineSmall I.D. Heater Hose
2004MitsubishiEclipse2.4LL4Throttle Body InletSmall I.D. Heater Hose
2004PontiacSunfire——Reservoir To EngineSmall I.D. Heater Hose
2004SubaruOutback3.0LH6Throttle Body To PipeSmall I.D. Heater Hose
2003ChevroletCavalier2.2LL4Reservoir To EngineSmall I.D. Heater Hose
2003MitsubishiEclipse2.4LL4Throttle Body InletSmall I.D. Heater Hose
2003MitsubishiGalant2.4LL4Throttle Body InletSmall I.D. Heater Hose
2003PontiacSunfire——Reservoir To EngineSmall I.D. Heater Hose
2003SubaruOutback3.0LH6Throttle Body To PipeSmall I.D. Heater Hose
2002ChevroletCavalier2.2LL4Reservoir To EngineSmall I.D. Heater Hose
2002MitsubishiEclipse2.4LL4Throttle Body InletSmall I.D. Heater Hose
2002MitsubishiGalant2.4LL4Throttle Body InletSmall I.D. Heater Hose
2002PontiacSunfire2.2LL4Reservoir To EngineSmall I.D. Heater Hose
2002SubaruOutback3.0LH6Throttle Body To PipeSmall I.D. Heater Hose
2001ChevroletMetro——Engine To Throttle BodySmall I.D. Heater Hose
2001MitsubishiEclipse2.4LL4Throttle Body InletSmall I.D. Heater Hose
2001MitsubishiGalant2.4LL4Throttle Body InletSmall I.D. Heater Hose
2001SubaruOutback3.0LH6Throttle Body To PipeSmall I.D. Heater Hose
2001SuzukiSwift——Engine To Throttle BodySmall I.D. Heater Hose
2000ChevroletMetro1.3LL4Engine To Throttle BodySmall I.D. Heater Hose
2000MitsubishiEclipse2.4LL4Throttle Body InletSmall I.D. Heater Hose
2000MitsubishiGalant2.4LL4Throttle Body InletSmall I.D. Heater Hose
2000PontiacFirefly1.3LL4Engine To Throttle BodySmall I.D. Heater Hose
2000SuzukiSwift——Engine To Throttle BodySmall I.D. Heater Hose
1999MitsubishiGalant2.4LL4Throttle Body InletSmall I.D. Heater Hose
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 14274SACDelco — 14450SCARQUEST — 18266CARQUEST — 18289Duralast — C87007Gates — 18266Gates — 18289General Motors — 22734907General Motors — 91175082Mitsubishi — MD350639NAPA — 10266NAPA — 10289Subaru — 807607251