Subaru OEM PCV Hose Assembly Subaru Impreza 2017-2023 | 11815AC87A

Overview

The Genuine Subaru OEM PCV Hose Assembly (Part #11815AC87A) is a factory-replacement positive crankcase ventilation hose designed specifically for 2017–2023 Subaru Impreza models. This exact-fit OEM component ensures proper crankcase pressure regulation, helping maintain engine efficiency, reduce oil consumption, and prevent harmful blowby gases from entering the intake system. If your PCV hose has cracked, hardened, or begun leaking, replacing it with the genuine Subaru part guarantees a perfect fit and factory-level performance.

Key Features & Benefits

• Genuine Subaru OEM Quality – Manufactured to Subaru's exact factory specifications, ensuring proper fit, function, and longevity — no modifications required.
• Exact-Fit Replacement – Engineered specifically for the 2017–2023 Subaru Impreza, eliminating guesswork and the risk of ill-fitting aftermarket alternatives.
• Maintains Proper Crankcase Ventilation – Keeps the PCV system operating at optimal efficiency, protecting the engine from excess pressure buildup and oil leaks.
• Durable OEM-Grade Materials – Constructed from heat- and oil-resistant materials that withstand the harsh under-hood environment over the long term.
• Factory Warranty Coverage – As a genuine Subaru part, this hose assembly is backed by Subaru's OEM parts warranty for added peace of mind.
• Prevents Oil Consumption & Emissions Issues – A properly functioning PCV hose helps reduce oil consumption and keeps your Impreza running cleanly and efficiently.

What's Included

• 1x Genuine Subaru PCV Hose Assembly (Part #11815AC87A)

Specifications

Fitment & Compatibility

This Genuine Subaru PCV Hose Assembly (Part #11815AC87A) is designed to fit the following vehicles:

Always verify compatibility using your vehicle's VIN or consult your Subaru parts catalog to confirm fitment for your specific trim level and configuration.

Installation

The Subaru OEM PCV Hose Assembly is a straightforward bolt-on replacement that can typically be completed with basic hand tools. Locate the existing PCV hose in the engine bay, release any clamps or retaining clips, remove the old hose, and route the new hose into position. Professional installation is recommended if you are unfamiliar with PCV system components. Always inspect surrounding hoses and the PCV valve for wear while the system is disassembled.