Ever crank up the heat only to find the driver's side toasty while the back seat shivers? That's a common headache with standard car HVAC setups, where air flow bottlenecks leave passengers unevenly warmed.

The Simple Fix for Balanced Cabin Heat

Enter this 75mm 3-way T-shape duct connector from AUTOHAUX. It takes your heater's output and splits it seamlessly into three outlets, directing hot air where you need it most—front, rear, or side vents. No more fighting over the closest nozzle; now warmth spreads naturally throughout the vehicle.

Built Tough for Real Roads

Made from high-impact black plastic, this connector withstands vibrations, temperature swings from -40°F to 200°F, and years of daily commutes. The precise 75mm diameter matches most aftermarket and OEM ducts, ensuring a snug friction fit that won't slip or leak precious BTUs. Installation? Just trim your existing pipe if needed, push it on, and secure with zip ties or clamps—done in under 10 minutes, no special tools required.

Everyday Wins You'll Notice

Picture this: Long family road trips where kids aren't whining about being cold, or quick errands in freezing rain where your toes thaw fast. RV owners love it for zoning heat to sleeping areas; off-roaders use it to pipe warmth into cargo holds. It boosts efficiency too—better distribution means your heater works less, saving fuel and wear.

Why It's a Smart, Low-Cost Upgrade

At this price, it's cheaper than a coffee run but delivers season-long comfort. Pair it with flexible ducting for custom layouts, like directing heat to feet and defrost simultaneously. Thousands of DIY mechanics swear by these for trucks, vans, and classics. Grab one, install it this weekend, and feel the difference on your next drive.

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