Gates EMH333 Engine Crankcase Breather Hose - PCV Valve To Intake

OE-Exact Crankcase Breather Hose

Gates EMH333 is an OE-exact engine crankcase breather hose for the emission control system. It restores the PCV valve to intake connection with the correct fit, material, and routing for service replacement on select Chevrolet and GMC trucks and SUVs.

Built from durable plastic with a clip-on end, this Gates Emission Control Hose is shaped for the specified application and includes a protective sleeve for added service life. It is a direct replacement for the original hose used in the crankcase ventilation path.

Key Features

• OE-exact replacement for the crankcase ventilation and emission control hose
• Plastic construction for application-specific fit and durability
• Clip-on end type for the PCV valve to intake connection
• Protective sleeve included for added abrasion resistance
• Inside diameter: 10 mm (.4 in.)
• Centerline length: 368 mm (14.5 in.)
• OE comparison rating: OE Exact

Detailed Description

The Gates EMH333 emission control hose is engineered to restore proper crankcase ventilation routing where the PCV valve connects to the intake. Gates’ Emission Control Hose line focuses on OE-exact replacement parts built from high-quality materials to support long service life and consistent system operation. This part cross-references GM 12619982 for the same application. It is a direct service option for Chevrolet Tahoe, Chevrolet Silverado 1500, GMC Yukon, and GMC Sierra applications listed below, including PCV valve to intake routing on 2014-2020 models.

Fits 2015-2020 Chevrolet Tahoe, PCV Valve To Intake. Fits 2015-2020 GMC Yukon, PCV Valve To Intake. Fits 2015-2020 GMC Yukon XL, PCV Valve To Intake. Fits 2019 Chevrolet Silverado 1500 LD, PCV Valve To Intake. Fits 2019 GMC Sierra 1500 Limited, PCV Valve To Intake. Fits 2014-2018 Chevrolet Cheyenne, PCV Valve To Intake. Fits 2014-2018 Chevrolet Silverado 1500, PCV Valve To Intake. Fits 2014-2018 Chevrolet Silverado 2500, PCV Valve To Intake. Fits 2014-2018 GMC Sierra, PCV Valve To Intake. Fits 2014-2018 GMC Sierra 1500, PCV Valve To Intake.

What It Helps Address

• Cracked or brittle PCV breather hose material
• Loose or damaged hose connection at the intake
• Emission system leaks at the crankcase ventilation line
• Improper crankcase ventilation routing
• Check engine concerns related to hose deterioration

Installation Notes and Tips

Verify the hose routing, end style, and centerline length before installation. Confirm the PCV valve to intake location on the vehicle and inspect adjoining fittings for wear or contamination. Gates EMH333 is intended as a direct replacement for the specified emission hose path on compatible Chevrolet and GMC applications.

Quality Assurance

Gates designs this Emission Control Hose line as an OE-exact replacement solution using durable materials for dependable service life. The EMH333 is built to restore the emission system to proper operation and performance in the listed applications.