Dorman Autograde 3/8 X 3/8 X 1/4 Inch Hard Vacuum Tubing Tee for Automotive Emissions Systems 47345

Hard vacuum tubing tee with 3/8 inch by 3/8 inch by 1/4 inch ports used to replace cracked or leaking vacuum connectors in automotive emissions systems.

Built to meet the manufacturer's design intent for reliable service, this connector is constructed from durable hard plastic to withstand engine heat and vibration while maintaining a secure seal on vacuum lines.

Key Features

• Three-port tee configuration with two 3/8 inch inlets and one 1/4 inch outlet
• Constructed from rigid hard plastic material for long-term durability
• Designed as a direct-fit replacement for damaged factory vacuum fittings
• Compatible with standard automotive vacuum tubing sizes
• Manufactured by Dorman Autograde for consistent quality

Benefits

• Restores proper vacuum pressure to engine components and emissions systems
• Prevents vacuum leaks that can cause rough idling or poor performance
• Rigid construction resists collapsing under suction compared to soft hoses
• Simple installation allows for quick repairs without specialized tools
• Helps ensure emissions compliance by sealing system integrity
• Cost-effective solution compared to buying entire hose assemblies

Application

Ideal for mechanics and DIY enthusiasts repairing broken vacuum lines, replacing brittle old tees, or customizing emissions routing on cars, trucks, and SUVs requiring specific 3/8 to 1/4 inch reductions.

Fitment Notes

• Universal fit for vehicles requiring a 3/8 X 3/8 X 1/4 inch hard vacuum tee
• Verify port sizes against existing vacuum lines before purchase
• Replaces part numbers Champ 138078, Weatherhead 1908, and Needa Parts 473453

Why Choose Dorman?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function for a smoother installation.
• Built with quality materials and validated through testing to stand up to daily driving demands.
• Focus on durability helps reduce the risk of repeat repairs and keeps vehicles operating correctly.

What's in the Box

• 1 Piece Hard Vacuum Tubing Tee

Item Dimensions

• Length: 4.0 inches
• Width: 1.5 inches
• Height: 1.5 inches
• Weight: 0.1 lbs