HomeHVAC > Hoses and PipesDayco 88514 HVAC Heater Hose - Tee To Reservoir
Part #: 88514

Dayco 88514 HVAC Heater Hose - Tee To Reservoir

Small I.D. Heater Hose, Tee To Reservoir
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Small I.D. Heater Hose, Tee To Reservoir
🚗Fitment: Dodge, Ram 1500
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Dayco Small I.D. Heater Hose 88514

The Dayco Small I.D. Heater Hose 88514 is designed specifically for HVAC systems in Dodge Ram 1500 vehicles. Engineered with durable EPDM material, this branched heater hose ensures reliable performance in your truck's heating system.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Branched hose design with three different inside diameters: 5/8", 15/16", and 5/8"
  • Complies with SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
  • Black color for standard OEM appearance
  • Trunk height of 19 1/2 inches for precise fitment

Detailed Product Description

The Dayco Small I.D. Heater Hose 88514 is a branched hose constructed from EPDM (ethylene propylene diene monomer) rubber, known for its excellent resistance to heat, ozone, and automotive fluids. This hose features three ends with varying inside diameters—5/8 inch on End 1 and End 3, and 15/16 inch on End 2—allowing it to connect multiple points within the HVAC heater system efficiently. The outside diameters correspond accordingly to ensure a secure fit. Designed without a heat shield or protective sleeve, this hose meets SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for heater hoses. The 19 1/2 inch trunk height provides the correct length for installation in compatible Dodge Ram 1500 models.

About the Small I.D. Heater Hose Product Line

The Small I.D. Heater Hose line by Dayco focuses on delivering precise fitment and reliable performance for HVAC systems requiring smaller inside diameter hoses. This product line is engineered to meet strict SAE specifications, providing durability and compatibility with specific vehicle applications such as the Dodge Ram 1500. The 88514 part number is part of this line, offering a branched hose solution tailored for efficient heater core connections.

Common Applications and Issues Addressed

  • Replacement of worn or cracked heater hoses in Dodge Ram 1500 HVAC systems
  • Resolving coolant leaks that affect heating performance
  • Preventing overheating issues caused by compromised heater hoses
  • Maintaining proper coolant flow to the heater core
  • Ensuring HVAC system reliability during cold weather operation

Installation Notes and Tips

When installing the Dayco Small I.D. Heater Hose 88514, ensure the hose ends match the corresponding diameters on your vehicle’s heater core and coolant lines. Verify the 19 1/2 inch trunk height fits your Dodge Ram 1500 model year and engine configuration. Use appropriate clamps to secure the hose ends and check for leaks after installation. Avoid twisting or kinking the hose during installation to maintain proper coolant flow.

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 88514 to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring durability and performance under typical operating conditions. While specific warranty details are not provided, Dayco products generally adhere to strict quality control processes to support reliable service life in Dodge Ram 1500 HVAC applications.

BrandDayco
Part Number88514
PositionSmall I.D. Heater Hose, Tee To Reservoir
MaterialEpdm
ColorBlack
End 1 Inside Diameter5/8
End 2 Inside Diameter15/16
End 3 Inside Diameter5/8
Contains Heat ShieldN
Contains Protective SleeveN
End 1 Outside Diameter29/32
End 2 Outside Diameter1 9/32
End 3 Outside Diameter5/8
Hose TypeBranched hose
SAE SpecificationSae j20r3 class d-1, sae j1684 type ec
Trunk Height19 1/2

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005DodgeRam 15004.7LV8Tee To ReservoirTo Eng.; Small I.D. Heater Hose
2004DodgeRam 15004.7LV8Tee To ReservoirTo Eng.; Small I.D. Heater Hose
2003DodgeRam 15004.7LV8Tee To ReservoirTo Eng.; Small I.D. Heater Hose
2002DodgeRam 15004.7LV8Tee To ReservoirTo Eng.; Small I.D. Heater Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.