Standard Ignition V638 Engine Crankcase Breather Hose

Engine Crankcase Breather Hose for Jeep and Dodge

Standard Ignition V638 is an engine crankcase breather hose for vehicles in the emission control and crankcase ventilation system. It includes a hose connector at each end, a clamp, and a protective sleeve for a direct replacement on supported applications.

Key Features

• Engine crankcase breather hose for crankcase ventilation service
• Plastic construction with a protective sleeve included
• Clamp included for secure attachment
• Two hose connectors for OE-style routing
• 14-inch length for supported Jeep and Dodge applications
• Standard Ignition V638 replacement part number

Detailed Description

Standard Ignition V638 is built for crankcase ventilation routing where a formed breather hose is needed to connect system components and maintain proper vapor flow. This hose is listed with two connectors, a 14-inch length, and a protective sleeve to help match the original routing on supported vehicles. It is a practical replacement for Jeep Liberty, Dodge Nitro, Dodge Dakota, Dodge Ram 1500, Jeep Commander, Jeep Grand Cherokee, and Dodge Durango applications within the listed model years. The V638 part number is also useful when cross-shopping OE-style replacements for the same application.

This part cross-references Dorman - HELP 46139 for the same application.

What It Helps Address

• Cracked or brittle crankcase breather hose
• Vacuum leaks caused by damaged ventilation tubing
• Oil vapor routing issues in the crankcase ventilation system
• Loose or deteriorated hose connections
• Improper hose fitment on supported Jeep and Dodge models

Installation Notes and Tips

Verify the hose routing against the original part before installation. Confirm connector orientation, clamp placement, and sleeve position so the hose follows the factory path without kinks or tension. Standard Ignition V638 is listed for 2007-2012 Jeep Liberty, 2007-2011 Dodge Nitro, 2011 Ram Dakota, 2007-2010 Dodge Dakota, 2007-2010 Dodge Ram 1500, 2007-2010 Jeep Commander, 2007-2010 Jeep Grand Cherokee, and 2007-2009 Dodge Durango.

Quality Assurance

Standard Ignition supplies replacement emission control and crankcase ventilation components for service applications that require OE-style fit and routing. Part number V638 is built to match the listed vehicle applications and support proper crankcase breather hose replacement.