Upgrade to a much more durable connection from your cylinder head to your thermostat! Commonly referred to as a "Mickey Mouse" flange/adapter.
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Brand:
ES#:
3552811
Mfg#:
024797ECS01
In Stock
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$74.99
This product was last offered at the strikethrough price on 05-02-2026
Replaces the stock plastic flange found in the thermostat to cylinder head coolant hose that is known to fail
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Designed to restore original cooling performance, making it an essential component for routine maintenance or emergency repair.
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This billet aluminum flange allows for a clean and secure deletion of the factory upper coolant line, which is often redundant or obstructive when moving away from stock-frame turbochargers.
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The gold standard for builders who demand a factory-fit finish on their high-performance engine projects.
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The VTT N54 Cylinder Head Outlet Coolant Adapter is the definitive solution for one of the N54 engine's most notorious cooling system failures.
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Designed to withstand the extreme heat of a modified N54 engine bay, ensuring your cooling system remains pressurized and leak-free even under heavy load.
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Provides a permanent "install and forget" upgrade that maintains the factory-style fitment while offering the structural integrity of a racing component.
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This precision-engineered plug provides a leak-proof solution, allowing you to safely block off the rear water fitting on the N54 block.
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Brand:
ES#:
5445508
Mfg#:
VTT-N54-RCP
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$41.99 USD
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More About Engine Coolant Flanges & Parts
Replace a cracked or failed coolant flange with a brand new coolant flange to stop those leaks!