ACDelco 12602539 GM Genuine Parts Positive Crankcase Ventilation (PCV) Tube

The ACDelco 12602539 is a GM Genuine Parts positive crankcase ventilation (PCV) tube designed for precise fit and reliable performance in compatible General Motors vehicles. This original equipment component is engineered to the exact specifications required for proper crankcase ventilation system operation.

Key Features:

• GM Genuine Parts original equipment quality - designed, engineered and tested to rigorous GM standards
• Black plastic construction for durability and resistance to engine bay conditions
• Precise fit ensures proper installation and secure connection points
• Direct replacement for worn or damaged PCV tubing
• Manufactured to OE specifications for fit, form, and function
• Backed by General Motors warranty coverage

The positive crankcase ventilation system is critical for controlling engine emissions and maintaining proper engine operation by routing blow-by gases from the crankcase back through the intake system. This genuine GM tube ensures your vehicle's PCV system functions as designed, maintaining proper engine performance and emissions compliance. ACDelco GM Genuine Parts are validated by General Motors and provide the same performance, durability, and service life as the original factory-installed component.