Standard Ignition V768 Engine Crankcase Breather Hose

Engine Crankcase Breather Hose for GM Applications

Standard Ignition V768 is an engine crankcase breather hose for emission control and crankcase ventilation service. It is built with two hose connectors and two ports, giving you a direct replacement path for worn, cracked, or leaking breather hose routing on select Chevrolet Astro and Chevrolet Blazer models.

Key Features

• Engine crankcase breather hose for the crankcase ventilation system
• Two hose connector ends with two ports
• No clamp included
• No mounting hardware included
• Hose only contents for replacement service
• Standard Ignition V768 application-specific replacement part

Application Details

Compatible with 1996-2005 Chevrolet Astro and 1996-2005 Chevrolet Blazer, this breather hose supports crankcase ventilation routing in emission control service. Standard Ignition V768 is a practical replacement when the original hose becomes brittle, soft, oil-soaked, or no longer seals properly. This part cross-references 2-9839 and PCV853 for the same application.

What This Part Helps Address

• Cracked or split crankcase breather hose
• Oil vapor leaks at hose connections
• Loose or deteriorated ventilation routing
• Rough idle caused by compromised crankcase ventilation plumbing
• Emission system service needs on Chevrolet Astro and Chevrolet Blazer

Installation Notes and Tips

Inspect the full crankcase ventilation path before installation and replace any hardened or damaged adjoining hoses as needed. Confirm both hose ends seat fully on the ports and verify the routing matches the original layout on the vehicle. For fitment-specific service, use Standard Ignition V768 on 1996-2005 Chevrolet Astro and 1996-2005 Chevrolet Blazer applications only.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management service parts. V768 is built as a direct replacement breather hose for the listed GM applications and is intended to restore proper hose routing in the crankcase ventilation system.