Gates EMH042 Engine Crankcase Breather Hose - PCV Valve To Intake

Gates EMH042 Crankcase Breather Hose

The Gates EMH042 is an OE-exact engine crankcase breather hose for emission control service. Built from rubber with a protective sleeve and push-in end design, it restores the crankcase ventilation path between the PCV valve and intake on select Toyota applications.

For drivers searching for a Toyota Tacoma PCV valve to intake hose or a Toyota 4Runner crankcase ventilation hose, this Gates emission control hose provides the correct OE-style fit and routing. The EMH042 is part of Gates’ Emission Control Hose line, which focuses on replacement hoses built for durability and service life.

Key Features

• OE Exact grade for factory-style replacement fit
• Rubber construction for crankcase ventilation service
• Push-in end type for direct connection at the PCV and intake points
• Protective sleeve included for added abrasion resistance
• Designed for emission control and crankcase breather routing
• Gates EMH042 replacement hose for select Toyota Tacoma and Toyota 4Runner applications

Product Details

The EMH042 is engineered as a replacement crankcase ventilation hose that helps restore proper emission system operation. Its 8 mm inside diameter and 241 mm centerline length support the OE-style routing used on the PCV Valve To Intake path. This makes it a practical choice when replacing a worn, cracked, or oil-exposed hose on a Toyota Tacoma or Toyota 4Runner. This part cross-references Toyota OE numbers 122610P010 and 1226131030 for the same application.

Common Issues This Hose Can Help Solve

• Cracked or split crankcase breather hose
• Oil vapor leaks along the PCV-to-intake line
• Loose or deteriorated push-in hose connections
• Emission system performance problems caused by hose wear
• Vacuum routing issues from a damaged ventilation hose

Installation Notes and Tips

Inspect the PCV valve, intake connection, and surrounding vacuum lines before installation. Confirm the hose routing matches the original path and verify the push-in ends seat fully at both connection points. For best results, replace the hose when signs of hardening, swelling, or oil saturation are present.

Quality Assurance

Gates positions this Emission Control Hose line as an OE-exact replacement solution built from high-quality materials for dependable service life. The EMH042 is intended to restore the emission system to proper operation on the listed Toyota applications.

Compatible With 2005-2015 Toyota Tacoma, PCV Valve To Intake, and 2003-2009 Toyota 4Runner, PCV Valve To Intake.