Gates EMH371 Engine Crankcase Breather Hose - Valve Cover To Air Cleaner

OE-Exact Crankcase Breather Hose

Gates EMH371 is an OE-exact engine crankcase breather hose for the emission control system. It is built from durable plastic with molded push-in ends and a protective sleeve to help restore proper crankcase ventilation routing on select Jeep applications.

Compatible with 2012-2018 Jeep Wrangler and 2018 Jeep Wrangler JK, this emission control hose follows the original valve cover to air cleaner layout for a direct replacement. The Gates Emission Control Hose line focuses on OE-style fit and service life for crankcase ventilation repairs.

Key Features

• OE Exact replacement for the original crankcase ventilation hose
• Gates EMH371 part number for direct identification
• Plastic construction for application-specific fitment
• Molded hose design with push-in end connections
• Protective sleeve included for added routing protection
• Inside diameters: 20 mm (0.77 in) and 14 mm (0.56 in)
• Centerline length: 930 mm (36.62 in)

Detailed Description

Gates EMH371 is an engine crankcase breather hose engineered for emission control service where the original hose has cracked, softened, or no longer seals correctly. Its OE-exact comparison rating supports a direct replacement approach, while the molded shape and push-in ends help maintain the factory routing between the valve cover and air cleaner. If you are servicing a Jeep Wrangler or Jeep Wrangler JK with crankcase ventilation concerns, EMH371 provides a replacement built around the original application dimensions and connection style.

This part cross-references Mopar 52022313AB for the same application.

What It Helps Address

• Cracked or brittle crankcase breather hose
• Loose or leaking push-in hose connections
• Improper crankcase ventilation routing
• Emission system performance issues caused by hose deterioration
• Fitment problems from non-OE hose dimensions

Installation Notes and Tips

Verify the valve cover to air cleaner routing before installation and compare the hose length, end style, and inside diameters to the original part. Make sure both push-in ends are fully seated and that the protective sleeve is positioned as intended along the factory path. Confirm vehicle application by year, model, and emission hose routing before ordering.

Quality Assurance

Gates builds this emission control hose as an OE-exact replacement using durable materials intended for long service life in crankcase ventilation applications. Part number EMH371 is specified for direct replacement use on the listed Jeep Wrangler and Jeep Wrangler JK vehicles.