The ON3 Performance 6161 GT3582R 61mm Turbocharger is engineered for enthusiasts looking for fast spool characteristics, exceptional durability, and outstanding horsepower capability. Featuring a Dual Ceramic Ball Bearing center section, this turbocharger delivers improved response, reduced friction, and excellent reliability for both street and racing applications.

Capable of supporting up to approximately 650 horsepower in properly matched single turbo applications, the GT3582R is a popular choice for high-performance 4-cylinder, inline-6, V6, and V8 builds. It also performs exceptionally well in custom twin turbo combinations where rapid boost response and efficient airflow are essential.

For customers replacing a damaged Garrett GT3582R, this turbo may serve as a compatible replacement when compressor and turbine wheel specifications match. Always verify wheel dimensions and housing configuration before ordering.

Key Features

• Supports approximately 650 HP
• Dual Ceramic Ball Bearing CHRA
• Fast spool-up and excellent transient response
• Ideal for street, drag racing, and road racing applications
• Multiple compressor housing options
• Multiple turbine housing configurations available
• Direct replacement option for many GT3582R applications (verify specifications before ordering)

Available Options

Compressor Housing

Choose the compressor housing best suited for your installation:

• Compact Cover – 3.0" Inlet / 2.0" Outlet
• Anti-Surge Cover – 4.0" Inlet / 2.5" Outlet

Turbine Housing

Available exhaust housing options include:

• Cast T3 Housing – 0.63 A/R with 3.0" 4-Bolt Outlet
• T3 V-Band Housing – 0.82 A/R with 3.0" V-Band Outlet
• T3 V-Band Housing – 1.06 A/R with 3.0" V-Band Outlet

Turbocharger Specifications

Compressor Side

• Compressor Inducer: 61mm
• Compressor Exducer: 82mm

Turbine Side

• Turbine Inducer: 68mm
• Turbine Exducer: 62mm

Recommended Applications

Commonly used on:

• High-performance 4-cylinder turbo builds
• Inline-6 applications
• V6 and V8 performance engines
• Custom single turbo systems
• Twin turbo street and race vehicles

Recommended Oil Feed & Drain

For maximum turbocharger life, ON3 Performance recommends:

• Restricted turbo oil feed fitting
• 5/8" oil drain return

Proper oil supply and drainage are critical to bearing life. Incorrect oil feed or drain sizing may result in premature turbocharger failure and is not considered a product defect.

Important Notes

• Verify compressor and turbine wheel specifications before ordering as a replacement for an existing GT3582R turbocharger.
• Horsepower capability will vary depending on engine displacement, fuel system, tuning, boost pressure, and supporting modifications.
• If you are ordering outside the United States, please contact us before placing your order for an international shipping quote.