Gates EMH032 Engine Crankcase Breather Hose - Valve Cover To Intake Tube

Emission Control Hose for OE-Exact Replacement

The Gates EMH032 is an OE-exact engine crankcase breather hose built for emission control and crankcase ventilation service. Made from rubber with a push-in end type, it is shaped to match the original routing and restore proper hose function on supported vehicles.

Gates’ Emission Control Hose line focuses on direct-fit replacement hoses for crankcase ventilation and emission system service, helping maintain the original hose path and connection style without unnecessary modification.

Key Features

• OE Exact grade for direct replacement fit and form
• Rubber construction for durability in emission system use
• Inside diameter: 13 mm (.51 in.)
• Centerline length: 130 mm (5.11 in.)
• Push-in end type for factory-style connection
• Designed for valve cover to intake tube routing
• Gates EMH032 part number for easy identification

Detailed Description

This Gates crankcase breather hose is intended for emission control service where the original hose has cracked, hardened, or lost its seal. The OE-exact design supports proper crankcase ventilation flow and helps restore the emission system to normal operation on vehicles such as the Chevrolet Trailblazer, GMC Envoy, and Saab 9-7x. It also cross-references Dorman - HELP 46062 for the same application.

What It Helps Fix

• Cracked or brittle crankcase breather hose
• Vacuum leaks at the valve cover to intake tube connection
• Broken or loose push-in hose fitment
• Emission system performance issues caused by hose deterioration
• Improper crankcase ventilation routing

Installation Notes and Tips

Install the hose in the factory valve cover to intake tube position and verify both ends are fully seated before starting the engine. Inspect the mating ports for wear, carbon buildup, or damage that could affect sealing. Confirm fitment by vehicle year, make, model, and position before ordering; this EMH032 application coverage includes 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2005-2009 Saab 9-7x, 2003-2008 Isuzu Ascender, 2004-2007 Buick Rainier, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, and 2002-2004 Oldsmobile Bravada.

Quality Assurance

Built by Gates, a brand known for OE-style emission control hose solutions, this replacement hose uses high-quality materials to support durability and service life in crankcase ventilation applications. The EMH032 is engineered to restore original hose function with a direct-fit replacement profile.