Gates EMH092 Engine Crankcase Breather Hose PCV Valve to Intake

The Gates EMH092 is an OE-exact engine crankcase breather hose designed to connect the PCV (Positive Crankcase Ventilation) valve to the intake manifold. This emission control and ventilation hose plays a critical role in maintaining proper engine pressure regulation and emissions system performance by allowing crankcase gases to recirculate back into the intake system.

Key Features:

• Constructed from high-quality plastic and rubber materials engineered to withstand fuel vapors and oil exposure
• OE-exact design ensures direct replacement fitment with clip-on end connections for secure installation
• Temperature range: -40°F to +275°F (-40°C to +135°C) for reliable performance in extreme conditions
• Centerline length: 22.87 inches (581mm) with varying inside diameters to match OEM specifications
• Replaces GM OEM part number 12634302
• Complies with SAE J30R7 specifications for emission control hoses

When crankcase breather hoses fail, symptoms can include excessive oil consumption, rough idling, check engine light activation, and diagnostic trouble codes such as P0410, P0452, or P0455. The Gates EMH092 effectively restores your emission system to proper operation with a direct-fit replacement that ensures easy installation and maximum service life. Backed by Gates' century of automotive innovation and engineering excellence, this hose delivers the OE-quality performance and durability your vehicle requires.