HomeHVAC > Hoses and PipesGates 19617 HVAC Heater Hose - Heater To Pipe, Heater To Pipe-1 or Heater To Pipe-2
Part #: 19617

Gates 19617 HVAC Heater Hose - Heater To Pipe, Heater To Pipe-1 or Heater To Pipe-2

Molded Heater Hose, Heater To Pipe-2, Heater To Pipe, and Heater To Pipe-1
⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Heater To Pipe-2, Heater To Pipe, and Heater To Pipe-1
🚗Fitment: Buick, Ford, Mercury, Oldsmobile, and Pontiac, Calais, Cutlass Calais, Escort, Grand Am, Lynx, Skylark, Tempo, and Topaz
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Overview of Gates Molded Heater Hose 19617

The Gates Molded Heater Hose 19617 is designed to provide reliable heating system performance for select Buick, Ford, Mercury, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in automotive HVAC systems.

  • Constructed from high-quality EPDM rubber for heat and ozone resistance
  • Molded design for precise fit and leak prevention
  • Centerline length of 12.6 inches (320 mm) for accurate replacement
  • Consistent inside diameter of 0.75 inches (19 mm) on both ends
  • Compatible with multiple Buick, Ford, Mercury, Oldsmobile, and Pontiac models

Detailed Product Description

This HVAC heater hose from Gates, part number 19617, is part of the Molded Heater Hose product line, which focuses on delivering exact-fit molded hoses for vehicle heating systems. The molded construction eliminates the need for multiple hose segments, reducing potential leak points and simplifying installation. Made from EPDM, the hose resists heat, coolant chemicals, and environmental factors, maintaining flexibility and durability over time.

The hose features a uniform inside diameter of 0.75 inches (19 mm) on both ends, ensuring proper coolant flow and compatibility with OEM fittings. With a centerline length of 12.6 inches (320 mm), it matches the original equipment specifications for a precise fit in the heating system.

Compatible Vehicles and Applications

This molded heater hose is compatible with the following makes and models:

  • Buick Calais, Skylark
  • Ford Escort, Tempo
  • Mercury Lynx, Topaz
  • Oldsmobile Cutlass Calais
  • Pontiac Grand Am

It is designed specifically for HVAC heating system repairs and replacements in these vehicles, ensuring proper coolant circulation and heater core function.

Common Issues Addressed by This Heater Hose

  • Leaking or cracked heater hoses causing coolant loss
  • Reduced heater core performance due to hose deterioration
  • Overheating issues related to compromised coolant flow
  • Hose swelling or softening from heat and chemical exposure
  • Incorrect hose fit causing installation difficulties or leaks

Installation Notes and Tips

When installing the Gates Molded Heater Hose 19617, ensure the vehicle’s cooling system is fully drained to prevent spills. Verify the hose orientation matches the original routing to avoid kinks or stress points. Use proper clamps and check for secure connections at both ends with 0.75 inch (19 mm) inside diameter fittings. Inspect surrounding components for wear or damage during replacement.

Quality Assurance and Warranty

Gates Molded Heater Hose 19617 is manufactured to meet or exceed OEM specifications for durability and performance. The EPDM material and molded design contribute to long service life under typical operating conditions. While specific warranty details are not provided here, Gates products generally come with a limited warranty against defects in materials and workmanship.

BrandGates
Part Number19617
PositionMolded Heater Hose, Heater To Pipe-2, Heater To Pipe, and Heater To Pipe-1
MaterialEpdm
End 1 Inside Diameter.75
End 1 Inside Diameter19
End 2 Inside Diameter.75
End 2 Inside Diameter19
Centerline Length12.6
Centerline Length320
Branch Quantity0
9839Yes
98450
Centerline Length (in)12.6
Centerline Length (mm)320
MoldedYes
Number of Quick Connect Fittings0

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1988BuickSkylark3.0LV6GASHeater To Pipe-2Molded Heater Hose
1988OldsmobileCutlass Calais3.0LV6GASHeater To Pipe-2Molded Heater Hose
1987BuickSkylark3.0LV6GASHeater To Pipe-2Molded Heater Hose
1987FordEscort2.0LL4DIESELHeater To PipeCut-to-fit for vehicles without air conditioning; Molded Heater Hose
1987MercuryLynx2.0LL4DIESELHeater To PipeCut-to-fit for vehicles without air conditioning; Molded Heater Hose
1987OldsmobileCalais3.0LV6GASHeater To Pipe-2Molded Heater Hose
1987PontiacGrand Am3.0LV6GASHeater To Pipe-2Molded Heater Hose
1986BuickSkylark3.0LV6GASHeater To Pipe-2Molded Heater Hose
1986FordEscort2.0LL4DIESELHeater To PipeCut-to-fit for vehicles without air conditioning; Molded Heater Hose
1986FordTempo2.0LL4DIESELHeater To PipeCut-to-fit for vehicles without air conditioning; Molded Heater Hose
1986MercuryLynx2.0LL4DIESELHeater To PipeCut-to-fit for vehicles without air conditioning; Molded Heater Hose
1986MercuryTopaz2.0LL4DIESELHeater To PipeCut-to-fit for vehicles without air conditioning; Molded Heater Hose
1986OldsmobileCalais3.0LV6GASHeater To Pipe-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1986PontiacGrand Am3.0LV6GASHeater To Pipe-2Molded Heater Hose
1985FordEscort2.0LL4DIESELHeater To Pipe-1W/O A.C.; Mar. 1985 & Newer; Cut to fit; Molded Heater Hose
1985FordTempo2.0LL4DIESELHeater To Pipe-1W/O A.C.; Mar. 1985 & Newer; Cut to fit; Molded Heater Hose
1985MercuryLynx2.0LL4DIESELHeater To PipeW/O A.C.; Mar. 1985 & Newer; Cut to fit; Molded Heater Hose
1985MercuryTopaz2.0LL4DIESELHeater To PipeW/O A.C.; Mar. 1985 & Newer; Cut to fit; Molded Heater Hose
1985OldsmobileCalais3.0LV6GASHeater To Pipe-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1985PontiacGrand Am3.0LV6GASHeater To Pipe-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose

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

This part directly replaces or is cross-referenced with the following part numbers:

1161714178S19617255215546313388363B88363E5FZ 18472 B

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.