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Part #: SW11166C

Universal Air SW11166C HVAC Pressure Switch

HPCO Switch
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦HPCO Switch
🚗Fitment: Ford and Lincoln, Expedition, Aviator, and Navigator
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Universal Air HPCO Switch SW11166C

The Universal Air HPCO Switch SW11166C is a reliable HVAC pressure switch designed for specific Ford and Lincoln vehicles. Engineered to maintain optimal HVAC system performance, this switch is compatible with Ford Aviator, Expedition, and Lincoln Navigator models.

  • Compatible with Ford Aviator, Expedition, and Lincoln Navigator
  • Part number SW11166C for precise identification
  • HVAC pressure switch designed to monitor system pressure
  • Part of the Universal Air HPCO Switch product line
  • Ensures proper HVAC system operation and safety

About the HPCO Switch Product Line

The HPCO Switch product line from Universal Air focuses on HVAC pressure switches that provide accurate pressure monitoring within automotive heating, ventilation, and air conditioning systems. This line is developed to meet the specific requirements of various vehicle makes and models, including Ford and Lincoln, ensuring compatibility and reliable system control. The SW11166C is a part of this line, offering a precise fit and function for the intended vehicles.

Detailed Product Description

The SW11166C HVAC pressure switch is designed to detect pressure changes within the HVAC system, helping to regulate compressor operation and protect system components. This switch is engineered for use in Ford Aviator, Ford Expedition, and Lincoln Navigator models, ensuring proper fitment and system integration. By monitoring pressure levels, it helps maintain efficient climate control and prevents potential damage caused by abnormal pressure conditions.

Common Applications and Issues Addressed

  • Prevents HVAC compressor damage due to incorrect pressure
  • Helps maintain consistent cabin temperature control
  • Addresses HVAC system shutdowns caused by pressure faults
  • Supports proper cycling of the air conditioning compressor
  • Reduces risk of system leaks or failures related to pressure irregularities

Installation Notes and Tips

When installing the Universal Air HPCO Switch SW11166C, ensure the vehicle is compatible by verifying the make and model: Ford Aviator, Ford Expedition, or Lincoln Navigator. Follow manufacturer guidelines for HVAC system service and pressure switch replacement. Properly secure the switch and check for leaks or loose connections after installation to ensure optimal performance.

Quality Assurance and Warranty

Universal Air provides quality-tested HVAC components, including the HPCO Switch SW11166C, to meet OEM standards. While specific warranty details are not provided here, Universal Air products typically come with manufacturer-backed warranties to ensure reliability and customer confidence in the part's durability and function.

This part fits 10 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2006FordExpeditionN/AHPCO Switch
2005FordExpeditionN/AHPCO Switch
2005LincolnAviatorBaseN/AHPCO Switch
2005LincolnNavigatorBaseN/AHPCO Switch
2004FordExpeditionN/AHPCO Switch
2004LincolnAviatorN/AHPCO Switch
2004LincolnNavigatorN/AHPCO Switch
2003FordExpeditionN/AHPCO Switch
2003LincolnAviatorN/AHPCO Switch
2003LincolnNavigatorN/AHPCO Switch

* 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.