Standard Ignition V764 Engine Crankcase Breather Hose

Engine Crankcase Breather Hose for Intake Service

Standard Ignition V764 is an engine crankcase breather hose for the emission control and crankcase ventilation system. It routes crankcase vapors through the intake side of the system, helping maintain proper ventilation on supported Chevrolet, GMC, Buick, and Hummer applications.

This Standard Ignition V764 breather hose is built with two hose connectors and two ports for intake-side routing. It includes the hose only, with no clamps, mounting hardware, or protective sleeve.

Key Features

• Engine crankcase breather hose for emission control service
• Two hose connectors and two ports
• Hose only; clamps not included
• No mounting hardware included
• No protective sleeve included
• Standard Ignition V764 replacement part

Detailed Description

Standard Ignition V764 is a direct replacement crankcase breather hose used on intake-side crankcase ventilation routing. It is listed for multiple GM and Hummer platforms, including Chevrolet Colorado, Chevrolet Trailblazer, GMC Canyon, GMC Envoy, and Hummer H3/H3T applications. For buyers searching for a Chevrolet Colorado breather hose, GMC Envoy crankcase ventilation hose, or Standard Ignition V764 intake hose replacement, this part provides the hose assembly needed for service work on the crankcase ventilation system.

This part cross-references 2-9835 and 12607406 for the same application.

What It Helps Address

• Cracked or split breather hose material
• Vacuum leaks at the intake-side ventilation hose
• Oil vapor routing issues in the crankcase ventilation system
• Loose or damaged hose connections at the ports
• Emission control service needs tied to breather hose failure

Installation Notes and Tips

• Verify the vehicle’s intake-side hose routing before installation.
• Inspect the mating ports and replace worn seals or damaged connectors as needed.
• Transfer or source clamps separately if the application requires them.
• Confirm fitment by year, make, and model before ordering.
• Fits 2005-2008 GMC Envoy, Intake; Fits 2006-2008 Chevrolet Trailblazer, Intake; Fits 2007-2008 Chevrolet Silverado 1500, Intake; Fits 2008 GMC Savana 1500, Intake; Fits 2008 GMC Sierra 1500, Intake; Fits 2008 Chevrolet Express 1500, Intake; Fits 2008 Hummer H3, Intake; Fits 2009 Chevrolet Colorado, Intake; Fits 2009 GMC Canyon, Intake; Fits 2009 Hummer H3T, Intake.

Quality Assurance

Standard Ignition supplies replacement ignition and engine management components for service applications, and V764 is cataloged for specific OE-style fitment across supported GM and Hummer vehicles. Use the listed vehicle coverage to confirm application before installation.