UH8132688 Mazda HOSE,SUCTION, Price: 31.16$, Weight: 0.314kg

AC Suction Hose for Mazda Pickups – Stable Cooling, OEM-Grade Seal ?❄️

This low-pressure refrigerant line links the evaporator outlet to the compressor intake. Built with barrier rubber and crimped aluminum ends, it keeps your Mazda pickup’s A/C sealed, oil-safe, and quiet. Expect steady cabin comfort, fast pull-down on hot days, and long compressor life.

Why this part is needed

The suction side returns refrigerant vapor and carries compressor oil back to the pump. Correct flow stabilizes low-side pressure, prevents icing at the evaporator, and maintains accurate sensor readings. A tight hose reduces R134a loss and blocks moisture ingress that can create corrosive acids.

How it works

When cooling is requested, vapor leaves the evaporator and travels through this insulated hose to the compressor. Barrier layers resist permeation, while O-ringed fittings seal to the manifold and evaporator tube. Many versions include a service port for diagnostics, vacuum, and precise charging.

What happens if it’s broken

Cracks, rub-through, or swollen rubber cause hissing, oily residue, and weak A/C. Low charge leads to warm air, short cycling, and clutch chatter. Moisture entry can form sludge and acid, scoring valves and seizing the compressor. Debris spread may require condenser and expansion device replacement.

Fitment and install tips ?

Replace O-rings, add correct PAG oil, torque to spec, evacuate to deep vacuum, then charge by weight. Leak-test after fitment for reliable Mazda A/C performance.

Compatibility

• B2200
• B2500
• B2600
• B2900
• Bt-50