BD DIESEL 1044111 TURBO MOUNT ADAPTER MANIFOLD FLANGE T4-T6 DUAL VOLUTE

Product Description

The BD DIESEL 1044111 Turbo Mount Adapter Manifold Flange is the simplest way to run a T6 turbocharger on a T4 dual volute manifold or turbine diverter valve without replacing your entire exhaust manifold. This heavy-duty adapter flange is precision machined to maintain sealing surface integrity, retain exhaust drive pressure, and provide a clean, reliable conversion for custom turbo builds or turbo upgrades.

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Designed for performance and durability, this adapter is machined flat to 0.480 inch thickness to reduce distortion and help prevent boost leaks or drive pressure loss. It’s a smart, cost-effective alternative to swapping manifolds when your setup requires the large footprint of a T6 turbine housing.

Fitment

• Universal application (turbo system fabrication / custom builds)
• T4 dual volute manifold or turbine diverter valve to T6 turbo footprint
• Ideal for quick conversion between turbo mount styles

Key Features & Benefits

• T4-to-T6 adapter flange (dual volute / dual throat)
• Allows T6 turbo footprint to bolt to a T4 manifold or diverter valve
• Machined flat to 0.480" to help seal exhaust drive pressure
• Cost-effective alternative to replacing the manifold
• Helps simplify turbo changes and custom turbo setups

Cross-Reference & Compatible BD Diesel Products (BD DIESEL ONLY)

To keep this page 100% accurate with verified working links, cross-reference items will only be added when the matching BD Diesel products are confirmed live on cppdiesel.com.

What does this adapter flange do?

This adapter allows a larger T6 turbocharger footprint to mount to a T4 dual volute manifold or turbine diverter valve.

Is this a universal fit part?

Yes. This adapter flange is intended for custom turbo applications and universal turbo system fabrication.

Can this help prevent drive pressure leaks?

Yes. The flange is precision machined and designed to seal exhaust drive pressure when installed with proper gaskets and fasteners.

Specifications for BD DIESEL PRODUCTS 1044111