HomeHVAC > Hoses and PipesGates 19683 HVAC Heater Hose - Valve To Engine or Valve To Intake Manifold
Part #: 19683

Gates 19683 HVAC Heater Hose - Valve To Engine or Valve To Intake Manifold

Molded Heater Hose, Valve To Intake Manifold and Valve To Engine
⚙️ 30 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Valve To Intake Manifold and Valve To Engine
🚗Fitment: Ford, Lincoln, and Mercury, Colony Park, Grand Marquis, LTD Crown Victoria, and Town Car
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Overview of Gates Molded Heater Hose 19683

The Gates Molded Heater Hose 19683 is designed for reliable HVAC system performance in select Ford, Lincoln, and Mercury vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your vehicle's heating system.

  • Constructed from high-quality EPDM rubber for heat and ozone resistance
  • Molded design for precise fit and secure connections
  • Centerline length of 16.4 inches (417 mm) for accurate replacement
  • Inside diameter of 0.72 inches (18 mm) on both ends
  • Compatible with Ford, Lincoln, and Mercury models including Colony Park, Grand Marquis, LTD Crown Victoria, and Town Car

Detailed Product Description

This HVAC heater hose from Gates is part of the Molded Heater Hose product line, which focuses on delivering hoses that are pre-formed to match original equipment specifications. The molded construction reduces the risk of kinks and leaks, providing a reliable path for coolant flow within the heating system. Made from EPDM, the hose resists degradation from heat, coolant chemicals, and environmental factors, maintaining integrity over time.

The hose features a centerline length of 16.4 inches (417 mm) and an inside diameter of 0.72 inches (18 mm) on both ends, ensuring a precise fit for the specified vehicle models. This part is designed without quick connect fittings or branches, matching the original equipment configuration for straightforward installation.

Applications and Common Issues Addressed

  • Replacement of cracked or leaking heater hoses in Ford Colony Park and Lincoln Town Car
  • Resolving coolant leaks causing insufficient cabin heating in Mercury Grand Marquis
  • Addressing hose deterioration due to heat exposure in LTD Crown Victoria HVAC systems
  • Preventing coolant loss and overheating related to damaged heater hoses
  • Maintaining proper coolant flow for efficient vehicle heating performance

Installation Notes and Tips

When installing the Gates Molded Heater Hose 19683, ensure the hose routing matches the original path to avoid kinks or stress points. Verify that the inside diameter and length correspond to the vehicle’s specifications. Use appropriate clamps to secure the hose ends firmly, preventing leaks. It is recommended to inspect adjacent components for wear during replacement to maintain overall HVAC system integrity.

Quality Assurance and Warranty

Gates Molded Heater Hose 19683 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to a long service life under normal operating conditions. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship.

BrandGates
Part Number19683
PositionMolded Heater Hose, Valve To Intake Manifold and Valve To Engine
MaterialEpdm
End 1 Inside Diameter.72
End 1 Inside Diameter18
End 2 Inside Diameter.72
End 2 Inside Diameter18
Centerline Length16.4
Centerline Length417
Branch Quantity0
9839Yes
98450
Centerline Length (in)16.4
Centerline Length (mm)417
MoldedYes
Number of Quick Connect Fittings0

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1991FordLTD Crown Victoria5.0LV8GASValve To Intake ManifoldWith Automatic Temperature Control; Molded Heater Hose
1991FordLTD Crown Victoria5.8LV8GASValve To Intake ManifoldWith Automatic Temperature Control; Molded Heater Hose
1991MercuryColony Park5.0LV8GASValve To Intake ManifoldWith Automatic Temperature Control; Molded Heater Hose
1991MercuryGrand Marquis5.0LV8GASValve To Intake ManifoldWith Automatic Temperature Control; Molded Heater Hose
1990FordLTD Crown Victoria5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1990FordLTD Crown Victoria5.8LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1990LincolnTown Car5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1990MercuryColony Park5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1990MercuryGrand Marquis5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1989FordLTD Crown Victoria5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1989FordLTD Crown Victoria5.8LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1989LincolnTown Car5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1989MercuryColony Park5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1989MercuryGrand Marquis5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1989MercuryGrand Marquis5.8LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1988FordLTD Crown Victoria5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1988FordLTD Crown Victoria5.8LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1988LincolnTown Car5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1988MercuryColony Park5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1988MercuryGrand Marquis5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1988MercuryGrand Marquis5.8LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1987FordLTD Crown Victoria5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1987FordLTD Crown Victoria5.8LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1987LincolnTown Car5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1987MercuryColony Park5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1987MercuryGrand Marquis5.0LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1987MercuryGrand Marquis5.8LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1986MercuryGrand Marquis5.8LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1984MercuryGrand Marquis5.8LV8GASValve To EngineWith Automatic Temperature Control; Molded Heater Hose
1983MercuryGrand Marquis5.8LV8GASValve To EngineWith Automatic Temperature Control; 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:

1168316176M196836398588434E8VH 18D334 AAF0VY 18472 A

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