Universal Air EX5681C A/C Expansion Valve - Rear

Brand	Universal Air EX5681C
Position	Rear
Product line	Thermal Expansion Valve
Fits	Cadillac, Chevrolet, and GMC · 11 vehicles

Thermal expansion valve. Regulates refrigerant flow for efficient A/C performance.

A/C flow restrictor. Helps meter refrigerant through the system.

$27.32Free shipping

In stock · usually ships same day before 1pm CST

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Thermal Expansion Valve for Rear A/C Control

Universal Air EX5681C is a thermal expansion valve for rear HVAC systems. It regulates refrigerant flow into the evaporator to support stable cooling performance in the rear air conditioning circuit.

Key Features

Thermal expansion valve for A/C flow control
Rear-position application
Universal Air Thermal Expansion Valve line
Part number EX5681C for identification and ordering

Vehicle Fitment

Fits 1999-2000 Cadillac Escalade, rear.
Fits 2000 Chevrolet Tahoe, rear. Factory-installed compatible with A/C.
Fits 1997-2000 GMC Yukon, rear.
Fits 1999 Chevrolet Tahoe, rear.
Fits 1997-1998 Chevrolet Tahoe, N/A.

What It Helps Resolve

Rear A/C cooling that is too warm or inconsistent
Refrigerant metering issues at the evaporator
Expansion valve restriction or sticking
Poor rear cabin temperature control

Installation Notes

Verify the rear HVAC configuration and match the vehicle year, make, model, and position before installation. EX5681C should be installed in the correct rear A/C location for the listed applications, and the system should be checked for proper refrigerant flow after service.

Quality Assurance

Universal Air identifies this component as part of its Thermal Expansion Valve product line. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 11 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Submodel	Liters	Cylinders	Position	Notes
2000	Cadillac	Escalade	—	—	—	Rear	Thermal Expansion Valve
2000	Chevrolet	Tahoe	Limited	5.7L	V8	Rear	Factory-installed compatible with A/C.; Thermal Expansion Valve
2000	Chevrolet	Tahoe	Z71	5.7L	V8	Rear	Factory-installed compatible with A/C.; Thermal Expansion Valve
2000	GMC	Yukon	Denali	5.7L	V8	Rear	Thermal Expansion Valve
1999	Cadillac	Escalade	—	—	—	Rear	Thermal Expansion Valve
1999	Chevrolet	Tahoe	—	—	—	Rear	Thermal Expansion Valve
1999	GMC	Yukon	—	—	—	Rear	Thermal Expansion Valve
1998	Chevrolet	Tahoe	—	—	—	N/A	Thermal Expansion Valve
1998	GMC	Yukon	—	—	—	Rear	Thermal Expansion Valve
1997	Chevrolet	Tahoe	—	—	—	N/A	Thermal Expansion Valve
1997	GMC	Yukon	—	—	—	Rear	Thermal Expansion Valve
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