Universal Air EX10673C A/C Expansion Valve - Rear
OE Quality 60-Day Returns
Universal Air
 Block Expansion Valve

Universal Air EX10673C A/C Expansion Valve - Rear

Brand Universal Air EX10673C
Position Rear
Product line Block Expansion Valve
Fits Lincoln and Ford · 7 vehicles

Block expansion valve. Regulates refrigerant flow in the A/C system.

A/C expansion valve. Helps meter refrigerant for efficient cooling performance.

$25.60Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $25.60
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all A/C Expansion Valve options

Rear A/C Expansion Valve for Navigator and Expedition

Universal Air EX10673C is a block expansion valve for rear HVAC systems on select Lincoln Navigator and Ford Expedition applications. It is listed for rear auxiliary unit use and supports rear A/C refrigerant flow control in the specified vehicles.

Key Features

  • Block expansion valve for rear A/C flow restriction
  • Fits rear auxiliary unit applications
  • Direct fitment for select Lincoln Navigator and Ford Expedition models
  • Part number EX10673C for application matching

Fitment Details

Fits 2018-2021 Lincoln Navigator, rear; auxiliary unit; block expansion valve.

Fits 2019-2020 Ford Expedition, rear; auxiliary unit; block expansion valve.

Fits 2018 Ford Expedition, rear; compatible with rear A/C; block expansion valve.

Common Replacement Reasons

  • Rear A/C vents blowing warm air
  • Uneven cooling between front and rear HVAC zones
  • Restricted refrigerant metering in the rear auxiliary unit
  • Loss of proper expansion valve control in the rear system

Installation Notes

Verify the rear HVAC configuration and match the valve to the vehicle year, make, model, and position before installation. Recover refrigerant properly and inspect related seals, lines, and system components during service. Confirm EX10673C against the original part number and rear auxiliary unit layout on the vehicle.

Quality Assurance

Universal Air EX10673C is cataloged as a Block Expansion Valve under HVAC A/C flow restrictors, with fitment listed for 2018-2021 Lincoln Navigator and 2018-2020 Ford Expedition rear applications.

Related reading

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2021LincolnNavigatorRearAuxiliary Unit; Block Expansion Valve
2020FordExpeditionRearAuxiliary Unit; Block Expansion Valve
2020LincolnNavigatorRearAuxiliary Unit; Block Expansion Valve
2019FordExpeditionRearAuxiliary Unit; Block Expansion Valve
2019LincolnNavigatorRearAuxiliary Unit; Block Expansion Valve
2018FordExpeditionRearCompatible with rear A/C.; Block Expansion Valve
2018LincolnNavigatorRearAuxiliary Unit; Block Expansion Valve