Gates EMH319 Engine Crankcase Breather Hose - Valve Cover To Intake Tube

Gates EMH319 Crankcase Breather Hose

The Gates EMH319 is an OE-exact engine crankcase breather hose for emission control service. Built from rubber and formed for a push-in end connection, it is made to restore crankcase ventilation routing and emission system operation on the vehicles listed below.

Key Features

• OE Exact grade replacement for factory-style fit and routing
• Rubber construction for durability and service life
• Push-in end type for direct connection at the specified locations
• Designed for valve cover to intake tube crankcase ventilation routing
• Matches the Gates Emission Control Hose product line for emission system service
• Inside diameter specifications: 16 mm and 22 mm, with corresponding inch dimensions listed for reference
• Centerline length: 100 mm (3.93 in.)

Detailed Description

Gates EMH319 is a replacement crankcase ventilation hose engineered for emission control applications where the original hose has hardened, cracked, or lost its sealing ability. As part of Gates’ Emission Control Hose line, this OE-exact hose is built to follow factory dimensions and restore the intended flow path between the valve cover and intake tube. It is a direct-fit service part for 2017-2020 Honda CR-V and 2018-2020 Honda BR-V applications listed in the fitment data. The EMH319 part number is also the reference used for this exact hose configuration.

This part cross-references Honda 171535PAA00 for the same application.

Common Problems This Hose Can Address

• Cracked or split crankcase breather hose
• Vacuum leaks at the valve cover to intake tube connection
• Rough idle caused by damaged emission hose routing
• Oil vapor leakage from a deteriorated breather hose
• Emission system performance issues related to hose failure

Installation Notes and Tips

Verify the hose path and end connections before installation. The push-in design should seat fully at the valve cover and intake tube locations, and the hose should follow the original routing without kinks or twist. Inspect adjoining fittings for wear, contamination, or damage before installing the new hose. Confirm vehicle application by year, make, model, and position: Fits 2017-2020 Honda CR-V, Valve Cover To Intake Tube; Fits 2018-2020 Honda BR-V, Valve Cover To Intake Tube.

Quality Assurance

Gates manufactures this hose as an OE-exact replacement using high-quality materials selected for durability and maximum service life. The EMH319 is built to restore emission system operation to the expected factory standard for the listed Honda applications.