Dorman 47170 HVAC Control Vacuum Check Valve

Overview of Dorman HVAC Control Vacuum Check Valve 47170

The Dorman HVAC Control Vacuum Check Valve 47170 is designed to maintain proper vacuum flow within the HVAC system of select Chrysler, Dodge, and Jeep vehicles. This black plastic valve with a 5/16 inch barb size ensures reliable operation of temperature controls and related components.

• Color: Black
• Barb Size: 5/16 inch
• Material: Durable plastic construction
• Package includes one HVAC control vacuum check valve
• Compatible with multiple Chrysler, Dodge, and Jeep models

Detailed Product Description

This HVAC control vacuum check valve by Dorman (part number 47170) is engineered to regulate vacuum flow in the heating, ventilation, and air conditioning systems of vehicles such as the Jeep Grand Cherokee, Dodge Ram 1500, and Chrysler Town & Country. The valve’s plastic construction offers resistance to corrosion and wear, while the 5/16 inch barb size allows for secure hose connections. Its black finish helps it blend seamlessly within the engine compartment.

Compatible Vehicles and Applications

This vacuum check valve is compatible with a wide range of Chrysler, Dodge, and Jeep models, including but not limited to:

• Chrysler Caravan, LeBaron, New Yorker, Town & Country
• Dodge Dakota, Daytona, Dynasty, Ram 1500, Ram 2500, Ram 3500, Ramcharger, Shadow, Spirit
• Jeep Cherokee, Grand Cherokee, Liberty

Use this part to maintain proper vacuum control in HVAC systems, ensuring consistent temperature regulation and component function.

Common Issues Addressed by This Part

• HVAC system vacuum leaks causing improper temperature control
• Failure of vacuum-operated HVAC doors or actuators
• Loss of vacuum pressure affecting heating and cooling performance
• Intermittent HVAC control malfunctions due to faulty check valve
• Replacement of worn or damaged vacuum check valves in Chrysler, Dodge, and Jeep vehicles

Installation Notes and Tips

• Ensure the vacuum hose diameter matches the 5/16 inch barb size for a secure fit
• Inspect surrounding vacuum lines for cracks or damage during installation
• Install the valve in the correct orientation to maintain proper vacuum flow
• Use appropriate clamps or fittings to prevent vacuum leaks
• Consult vehicle-specific service manuals for detailed HVAC system diagrams

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The HVAC Control Vacuum Check Valve 47170 undergoes quality inspections to ensure durability and reliable performance. Warranty coverage details can be found through Dorman’s official channels or product documentation.