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Dorman Autograde 3/8 In Hard Vacuum Tubing Connector for Automotive Emissions Repair 493-046

Dorman Autograde 3/8 In Hard Vacuum Tubing Connector for Automotive Emissions Repair 493-046

Regular price $26.33
Regular price $26.33 Sale price $26.33
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Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.

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For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.

Hard vacuum tubing connector 3/8 x 3/8 inch used to replace cracked or leaking vacuum lines in automotive emissions systems.

Built to meet the manufacturer's design intent for reliable service, this connector is engineered as a direct-fit replacement to match OE form and function. Constructed from durable materials validated through testing, it stands up to daily driving demands and helps reduce the risk of repeat repairs.

Key Features

  • 3/8 inch by 3/8 inch hard tubing connector size
  • Designed for automotive vacuum and emissions applications
  • Direct-fit replacement for OE specifications
  • Available in black or white depending on application
  • Compatible with Weatherhead 1927 and Edelmann 712660
  • Sold as a 10-piece pack for multiple repairs

Benefits

  • Restores proper vacuum pressure to engine systems
  • Prevents vacuum leaks that cause poor engine performance
  • Reduces the likelihood of check engine lights triggered by emissions faults
  • Ensures a secure and durable connection for long-term reliability
  • Cost-effective solution for repairing multiple vacuum lines at once
  • Simplifies installation with precise OE-matching dimensions

Application

Ideal for mechanics and DIY enthusiasts repairing cracked, brittle, or leaking vacuum hoses on cars, trucks, and SUVs. Commonly used to fix idle issues, brake booster problems, and emissions control failures.

Fitment Notes

  • Universal fit for vehicles requiring 3/8 inch hard vacuum tubing connections
  • Verify existing hose diameter before purchase to ensure compatibility
  • No specific vehicle year, make, or model restrictions provided

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 for dependable performance
  • Strong focus on durability helps ensure a smoother installation and reliable results

What's in the Box

  • 10 pieces of 3/8 x 3/8 inch hard vacuum tubing connectors

Item Dimensions

  • Length: 3.7 inches
  • Width: 2.4 inches
  • Height: 2.2 inches
  • Weight: 0.1 lbs
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Vehicle fitment