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Gates 19683 HVAC Heater Hose - Valve To Engine or Valve To Intake Manifold
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.
| Brand | Gates |
| Part Number | 19683 |
| Position | Molded Heater Hose, Valve To Intake Manifold and Valve To Engine |
| Material | Epdm |
| End 1 Inside Diameter | .72 |
| End 1 Inside Diameter | 18 |
| End 2 Inside Diameter | .72 |
| End 2 Inside Diameter | 18 |
| Centerline Length | 16.4 |
| Centerline Length | 417 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Centerline Length (in) | 16.4 |
| Centerline Length (mm) | 417 |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1991 | Ford | LTD Crown Victoria | 5.0L | V8 | GAS | Valve To Intake Manifold | With Automatic Temperature Control; Molded Heater Hose |
| 1991 | Ford | LTD Crown Victoria | 5.8L | V8 | GAS | Valve To Intake Manifold | With Automatic Temperature Control; Molded Heater Hose |
| 1991 | Mercury | Colony Park | 5.0L | V8 | GAS | Valve To Intake Manifold | With Automatic Temperature Control; Molded Heater Hose |
| 1991 | Mercury | Grand Marquis | 5.0L | V8 | GAS | Valve To Intake Manifold | With Automatic Temperature Control; Molded Heater Hose |
| 1990 | Ford | LTD Crown Victoria | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1990 | Ford | LTD Crown Victoria | 5.8L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1990 | Lincoln | Town Car | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1990 | Mercury | Colony Park | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1990 | Mercury | Grand Marquis | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1989 | Ford | LTD Crown Victoria | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1989 | Ford | LTD Crown Victoria | 5.8L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1989 | Lincoln | Town Car | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1989 | Mercury | Colony Park | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1989 | Mercury | Grand Marquis | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1989 | Mercury | Grand Marquis | 5.8L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1988 | Ford | LTD Crown Victoria | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1988 | Ford | LTD Crown Victoria | 5.8L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1988 | Lincoln | Town Car | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1988 | Mercury | Colony Park | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1988 | Mercury | Grand Marquis | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1988 | Mercury | Grand Marquis | 5.8L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1987 | Ford | LTD Crown Victoria | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1987 | Ford | LTD Crown Victoria | 5.8L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1987 | Lincoln | Town Car | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1987 | Mercury | Colony Park | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1987 | Mercury | Grand Marquis | 5.0L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1987 | Mercury | Grand Marquis | 5.8L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1986 | Mercury | Grand Marquis | 5.8L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1984 | Mercury | Grand Marquis | 5.8L | V8 | GAS | Valve To Engine | With Automatic Temperature Control; Molded Heater Hose |
| 1983 | Mercury | Grand Marquis | 5.8L | V8 | GAS | Valve To Engine | With 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.