34611AJ020 Subaru HOSE SUCTION, Price: 27.61$, Weight: 0.295kg


Make Number Name Availability Weight, kg Ship in, Days Price

Subaru

34611AJ020

HOSE SUCTION

0

0.295

7-10

27.61$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
34611AJ020 
HOSE SUCTION
0
0.339
-
29.17$
Not Available

Compatibility

BodyMade For RegionEngineVehicle GradeMarketModel Year FromModel Year ToDiagram
WAGONRHD2500CC EMPI DOHC TURBO25GTS EYESIGHTEurope/General03.201211.2014 View

Engine Vacuum Suction Hose for Subaru

This suction hose is a small but critical line used to carry vacuum/air flow between engine control components. It helps your Subaru maintain stable idle, correct fuel mixture, and smooth response during acceleration. Even a tiny leak can upset the whole system, so this part is often replaced during tune-ups or when chasing rough running. πŸ”§

Why This Hose Is Needed

The engine creates vacuum as it runs. This hose routes that vacuum to sensors, valves, or control devices so the ECU can manage airflow and emissions correctly. A tight, flexible hose keeps the system sealed and predictable. βœ…

How It Works

When the throttle opens and closes, vacuum levels change fast. This hose delivers those changes instantly, allowing valves and control circuits to react without delay. It is built to resist heat, oil vapor, and cracking. 🌑️

What Happens If It’s Broken

A split or hardened hose can cause a vacuum leak, leading to rough idle, hesitation, poor fuel economy, hissing sounds, and possible check engine light. Long-term driving with leaks may increase emissions and strain related components. ⚠️

Recommended Replacement Tip

Inspect for brittleness, swelling, or loose fits at the ends. Replacing it restores proper sealing and reliable engine operation. πŸ› οΈ