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Part #: 1378850

URO 1378850 HVAC Heater Hose

⚙️ 19 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volvo, 740, 745, 760, 780, and 940
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Reliable HVAC Heater Hose for Volvo 740, 745, 760, 780, 940

The URO HVAC Heater Hose with part number 1378850 is designed specifically for select Volvo models, ensuring proper fit and function. This hose is engineered to maintain efficient heating system performance in your Volvo 740, 745, 760, 780, or 940.

  • Compatible with Volvo 740, 745, 760, 780, and 940 models
  • OEM-quality HVAC heater hose replacement
  • Durable construction to withstand heat and pressure
  • Part number 1378850 for precise identification
  • Designed to maintain optimal coolant flow in heating system

Durable HVAC Heater Hose for Volvo Heating Systems

The URO HVAC Heater Hose 1378850 is manufactured to meet or exceed original equipment specifications for Volvo vehicles. This hose is built to resist cracking, swelling, and leaks caused by prolonged exposure to engine heat and coolant chemicals. Its robust design ensures consistent coolant flow to the heater core, which is essential for maintaining cabin heat and defrost functions. Using this hose helps preserve the integrity of your Volvo's HVAC system and prevents common issues related to aging or damaged heater hoses.

Applications and Common Issues Addressed

  • Replacement for cracked or leaking heater hoses in Volvo 740, 745, 760, 780, and 940
  • Prevents coolant loss and overheating caused by hose failure
  • Restores proper heater core function for effective cabin heating
  • Eliminates coolant odors inside the vehicle due to leaks
  • Helps maintain consistent engine temperature regulation

Installation Notes and Tips

When installing the URO HVAC Heater Hose 1378850, ensure the engine is cool to avoid burns from hot coolant. Inspect hose connections and clamps for wear and replace if necessary to prevent leaks. Properly route the hose to avoid kinks or contact with moving parts. Verify all connections are secure before refilling the cooling system and performing a pressure test to check for leaks.

Quality Assurance and Warranty

URO parts are manufactured to meet strict quality standards, providing reliable performance for Volvo heating systems. While specific warranty details for part number 1378850 are not provided, URO products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991Volvo740N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1991Volvo780N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1991Volvo940N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1990Volvo740N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1990Volvo7602.3LL4N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1990Volvo7802.3LL4N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1989Volvo740N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1989Volvo7602.3LL4N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1989Volvo7802.3LL4N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1988Volvo740N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1988Volvo7602.3LL4N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1987Volvo740N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1987Volvo7602.3LL4N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1986Volvo7402.3LL4N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1986Volvo7602.3LL4N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1985Volvo740N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1985Volvo745N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1985Volvo7602.3LL4N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly
1984Volvo7602.3LL4N/ACylinder Head to Heater, Inlet; This hose will have to be cut in two in order to install the heater valve; Use old hose to measure approximate distance and cut hose accordingly

* 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:

117 53101 662137885032101570URO-001308

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