Housing, Turbine, Garrett BB / JB GTW3476R, T4 UNDIV .82 A/R, 3″ V-BAND EXIT

This is a dedicated T4 undivided turbine housing engineered specifically for the Garrett GTW3476R, available in ball bearing or journal bearing configuration. Built for enthusiasts and shops running high-flow GTW3476R setups who demand precise turbine geometry and a clean V-band down-pipe connection. If you’re finalizing a GTW3476R build and need the correct .82 A/R undivided housing with V-band exit, this is the exact part specified for that application.

Specifications

• Compatible Turbo: Garrett GTW3476R (Ball Bearing or Journal Bearing)
• Turbine Housing Type: T4 Open (Undivided)
• A/R Ratio: .82
• Exit Flange: 3″ GT V-Band
• Included Hardware: V-Band Clamp Set
• Outlet Configuration: V-Band Outlet (down-pipe side)
• Garrett P/N: CLC-CLA-052

Performance & Application

This T4 undivided housing is designed for high-flow applications where compact turbine geometry supports quick spool characteristics. Paired with the GTW3476R, it suits builds seeking strong response without sacrificing top-end flow potential. The undivided T4 layout simplifies manifold matching for a wide range of performance engine platforms running this specific Garrett turbine wheel and housing combination. The 3″ V-band exit streamlines down-pipe integration for cleaner, more efficient exhaust routing.

Compatibility & Fitment

• Garrett GTW3476R ball bearing turbochargers
• Garrett GTW3476R journal bearing turbochargers

Frequently Asked Questions

Is this housing compatible with ball bearing or journal bearing GTW3476R turbos?

This T4 undivided turbine housing is designed for the Garrett GTW3476R in either ball bearing or journal bearing configuration.

What is the A/R ratio of this turbine housing?

This housing is built with a .82 A/R ratio.

What type of exit flange does this housing use?

It features a 3″ GT V-Band exit flange with a V-band outlet on the down-pipe side, and includes the corresponding clamp set.

Is this a divided or undivided turbine housing?

This is a T4 open (undivided) turbine housing.

For builders running the Garrett GTW3476R and requiring the correct .82 A/R T4 undivided housing with a 3″ V-band exit, this is the precise, purpose-matched component for the job.