Buy OEM 1990 Mazda Part # ZZM061179B. Valve. Expansion. (Rear). B-Series Pick-Up. B-Series Pick-Up; Red. Navajo. R12. Red. Air Conditioning Expansion Valve - Repair or

A/C Expansion Valve. Color-Red. HVAC Vacuum Harness. To 06/01/1996. ( RED ). Air Conditioning (A/C). HVAC Vacuum Harness.

Fits B-Series, B4000, Navajo

B-Series Pick-Up. B-Series Pick-Up; Red. Navajo. R12. Red.
Air Conditioning Expansion Valve - Repair or Replace
Your air conditioning system’s expansion valve is located next to your vehicle’s evaporator, and a failed expansion valve can cause inefficient or noisy operation. Let our technician remove and inspect the expansion valve in your 1990 Mazda to determine the optimum repair procedure.