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The Genuine Subaru OEM PCV Hose (Part #11815AC89B) is a factory-replacement crankcase ventilation hose engineered to exact Subaru specifications. Designed for owners who demand OEM quality and a guaranteed perfect fit, this hose maintains proper positive crankcase ventilation (PCV) system function, protecting your engine from oil sludge buildup and excessive pressure. Replacing a worn or cracked PCV hose with this genuine Subaru part ensures your engine breathes cleanly and efficiently, preserving long-term engine health.
| Part Number | 11815AC89B |
|---|---|
| Brand | Genuine Subaru OEM |
| Component | PCV (Positive Crankcase Ventilation) Hose |
| Material | OEM-grade heat and oil resistant rubber/composite |
| Condition | New, Genuine OEM |
2019-2025 Subaru Ascent
2020-2025 Subaru Legacy
2020-2025 Subaru Outback
The Subaru OEM PCV Hose is a direct bolt-on/clip-on replacement requiring no cutting or modification. Most experienced DIYers can complete this replacement with basic hand tools. If your vehicle is exhibiting symptoms such as oil consumption, rough idle, increased oil pressure, or visible hose cracking, professional inspection is recommended before installation. Always inspect surrounding PCV system components (valve, grommets, clamps) at the same time for a complete service.
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