99071AB333 Subaru HOSE-VACUUM, Price: 22.63$, Weight: 0.435kg


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

Subaru

99071AB333

HOSE-VACUUM

0

0.435

 Dispatch 24h

22.63$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
99071AB333 
HOSE-VACUUM
0
0.5
-
18.86$
Not Available

Compatibility

BodyEngineVehicle GradeMarketModel Year FromModel Year ToSuspensionDiagram
WAGON2500CC EMPI DOHC TURBOFORESTER SPORTSUSA02.200711.2007NORMAL SUSPENSION View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToSuspensionDiagram
WAGON2500CC EMPI DOHC TURBOWRXUSA04.200506.2007NORMAL SUSPENSION View
BodyEngineVehicle GradeMarketModel Year FromModel Year ToSuspensionDiagram
PICK UP TRACK2500CC EMPI DOHC TURBOBAJA-BUSA02.200304.2006NORMAL SUSPENSION View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
セダン2.0L EMPI DOHC ハイパワーターボS208 NBR CHALLENGE PACKJapan02.2017フルタイム4リンクドウ6ソク マニユアル トランスミツシヨン View

Engine Vacuum Hose for Subaru — OEM‑grade seal

This molded vacuum line keeps stable intake manifold vacuum across your Subaru’s critical systems. It feeds the brake booster, fuel pressure regulator, boost control solenoids, and EVAP purge circuit. Fresh, oil‑ and heat‑resistant rubber restores an air‑tight path, giving smooth idle, crisp throttle, and confident braking .

Why this part is needed

Modern engines rely on precise vacuum to meter fuel and manage boost. Any leak skews trims, slows actuator response, and upsets idle quality. A correct, durable hose maintains reliable vacuum so sensors and valves read true and react fast.

How it works

The line links the intake manifold to devices that use negative pressure. Under vacuum, it moves air without leaks, while thick walls resist collapse from heat and under‑hood vibration. Tight barbed connections keep the hose seated even under boost .

What happens if it’s broken

Cracks or hardening cause vacuum leaks: rough idle, hissing, lean code (P0171), weak turbo response, hard brake pedal, evap smell, higher fuel use, and a check‑engine light ⚠️. Prolonged leaks can overheat valves and stress the catalytic converter.

Install notes

Match inner diameter and length, replace brittle clamps, route away from sharp edges, and lightly lube ends for a clean seat. Typical swap: 10–20 minutes.

Compatibility

  • Wrx/Levorg
  • Impreza
  • Legacy
  • Forester