Gates EMH077 Engine Crankcase Breather Hose

OE-Exact Crankcase Breather Hose for Emission Control

The Gates EMH077 is an OE-exact engine crankcase breather hose built for emission control and crankcase ventilation service. It uses durable plastic construction, a clip-on end type, and a protective sleeve to help restore proper hose routing and system operation on select GM applications.

Gates Emission Control Hose products focus on direct-fit replacement for worn or damaged ventilation hoses. The EMH077 follows OE comparison rating standards for a precise service replacement on vehicles such as the Buick Regal, Chevrolet Equinox, and GMC Terrain.

Key Features

• OE-exact replacement for crankcase ventilation and emission control service
• Plastic construction for application-specific fit and routing
• Clip-on end type for direct connection at the factory-style attachment point
• Protective sleeve included for added hose protection
• Inside diameter: 8 mm (.31 in.)
• Centerline length: 714 mm (28.12 in.)
• OE comparison rating: OE Exact
• Gates part number EMH077

Detailed Description

Gates EMH077 is an engine crankcase breather hose for the emission control system, engineered to match OE dimensions and connection style. Its 8 mm inside diameter and 714 mm centerline length support proper routing in the crankcase ventilation path, while the clip-on end helps maintain a factory-style connection. This replacement hose is used on select Buick, Chevrolet, and GMC models, including Buick Regal and Verano, Chevrolet Equinox and Malibu, and GMC Terrain. If you are replacing a cracked, brittle, or leaking emission hose, EMH077 provides a direct service part for restoring the ventilation circuit.

This part cross-references 12611130 for the same application.

What It Helps Fix

• Cracked or split crankcase breather hose
• Vacuum leaks in the emission control hose path
• Improper crankcase ventilation flow
• Broken or loose factory-style hose connection
• Check-engine concerns related to emission hose deterioration

Installation Notes and Tips

Verify hose routing, end style, and length against the original part before installation. Inspect nearby fittings, clips, and mating surfaces for wear or contamination, and replace any damaged connection points that could affect sealing. Confirm fitment by vehicle year, make, and model before service.

Compatible With 2011-2017 Buick Regal, 2012-2017 Buick Verano, 2010-2017 Chevrolet Equinox, 2010-2017 GMC Terrain, 2010-2016 Buick LaCrosse, 2012-2015 Chevrolet Captiva Sport, 2014 Chevrolet Impala, and 2013-2014 Chevrolet Malibu.

Quality Assurance

Built by Gates, a brand known for OE-style emission control hose solutions, EMH077 is manufactured to restore the emission system to proper operation and performance using application-matched materials and dimensions.