Dorman HELP Universal Vacuum Check Valve for Automotive Emissions Systems 47149

Universal vacuum check valve for automotive emissions systems used to replace cracked or failing factory vacuum connectors.

Built to meet the manufacturer's design intent for reliable service with durable construction designed to withstand underhood heat and vibration.

Key Features

• Universal fit design adaptable for various automotive vacuum jobs
• Constructed from high-quality materials for long-lasting performance
• Available in black or white depending on specific application needs
• Engineered as a direct-fit replacement for OE form and function
• Validated through testing to ensure dependable operation

Benefits

• Restores proper vacuum pressure to engine management systems
• Prevents backflow issues that can cause rough idling or stalling
• Reduces the risk of repeat repairs with durable build quality
• Ensures smoother installation with OE-matching dimensions
• Helps maintain optimal emissions control system efficiency

Application

Ideal for mechanics and DIYers needing a reliable universal solution for broken vacuum lines, emissions hoses, or intake manifold connections across a wide range of vehicle makes and models.

Fitment Notes

• Universal part designed to fit various applications requiring a standard vacuum check valve
• Verify hose diameter and flow direction before installation
• Compatible with Needa Parts numbers 471493 and 47149

Why Choose Dorman?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Built with quality materials and validated through testing to stand up to daily driving demands
• Focus on fit, durability, and dependable performance helps restore vehicles with confidence

What's in the Box

• 1 Piece Vacuum Check Valve

Item Dimensions

• Length: 5.5 inches
• Width: 1.8 inches
• Height: 0.9 inches
• Weight: 0.1 lbs