🔥 Replacement for Borg Warner 177284 – High-Performance T4 Turbocharger with Extended Tip Technology

Upgrade your setup with this high-performance replacement turbocharger for the Borg Warner 177284—engineered for serious power, improved airflow, and faster spool-up. Featuring a cast extended tip compressor wheel and a .91 A/R T4 divided turbine housing, this turbo delivers optimized boost control and enhanced throttle response for high-output diesel builds.

Perfect for race, street, or heavy-duty applications, this unit offers factory-style fitment with optional machining upgrades to suit Dodge 2nd Gen setups or custom exhaust configurations.

—

⚙️ Key Turbo Features:

• Cast 7-Blade Compressor Wheel w/ Extended Tip Technology – Increases airflow and reduces spool time

• T4 .91 A/R Twin-Scroll Turbine Housing – Non-wastegated, designed for maximum exhaust flow and pressure balance

• Marmon John Deere–Style Downpipe Flange – Strong, secure fitment for heavy-duty performance

• Compressor Cover: 4" Air Filter Inlet & 3" Hose Outlet – Compatible with standard piping setups

• 1/4" NPT Oil Feed Port & 3/8"-16 Oil Drain Bolt – Easy plumbing integration

• Adjustable Compressor & Turbine Housing Orientation – Customize for any build layout

—

🔧 Optional Customizations:

• V-Band Compressor Outlet Machining – For direct fitment to factory Dodge 2nd Gen aluminum intercooler elbow

• HX40 4" Exhaust Outlet Machining – For compatibility with aftermarket HX40-style downpipes

• 6-Blade Billet Compressor Wheel Upgrade – Improves spool-up, reduces EGTs, and adds up to 25 additional HP when pushed

—

🚀 Power Potential:

• Standard Cast Wheel Setup: Supports 700+ HP

• Billet Wheel Upgrade: Increases efficiency, reduces lag, and unlocks more usable horsepower

—

✅ Ideal For:

• High-horsepower diesel street and race applications

• Cummins 2nd Gen conversions with v-band or HX40 outlet compatibility

• Drivers seeking faster boost response, stronger powerband, and cooler exhaust temps

—

📦 What’s Included:

• T4 63mm Turbocharger (Cast Wheel Standard)

• .91 A/R Divided Non-Gated Turbine Housing

• John Deere–Style Downpipe Flange

• Optional Machining Add-Ons (Select Before Checkout)

—

🛒 Replace your Borg Warner 177284 turbo with a proven, high-flow solution that delivers rapid spool, big boost, and rock-solid reliability. Add the billet upgrade to push into the 700+ HP range with confidence.

As described in our Privacy Policy, we collect personal information from your interactions with us and our website, including through cookies and similar technologies. We may also share this personal information with third parties, including advertising partners. We do this in order to show you ads on other websites that are more relevant to your interests and for other reasons outlined in our privacy policy.

Sharing of personal information for targeted advertising based on your interaction on different websites may be considered "sales", "sharing", or "targeted advertising" under certain U.S. state privacy laws. Depending on where you live, you may have the right to opt out of these activities. If you would like to exercise this opt-out right, please follow the instructions below.

If you visit our website with the Global Privacy Control opt-out preference signal enabled, depending on where you are, we will treat this as a request to opt-out of activity that may be considered a “sale” or “sharing” of personal information or other uses that may be considered targeted advertising for the device and browser you used to visit our website.