BMW 335i Engine Coolant Flanges & Parts

Replaces the stock plastic flange found in the thermostat to cylinder head coolant hose that is known to fail

Brand:

ES#:

4880971

Mfg#:

601-0003

Measurements: 20x3

Brand:

ES#:

3674114

Mfg#:

C32348

$3.99

This product was last offered at the strikethrough price on
05-07-2026

$2.99 USD

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Lifetime Replacement

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. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5446407

Mfg#:

VTT-FAB-047

The gold standard for builders who demand a factory-fit finish on their high-performance engine projects. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5446405

Mfg#:

VTT-FAB-046

The VTT N54 Cylinder Head Outlet Coolant Adapter is the definitive solution for one of the N54 engine's most notorious cooling system failures. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5445573

Mfg#:

VTT-N54-CAO

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. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5446501

Mfg#:

N54COOLHBO

Provides a permanent "install and forget" upgrade that maintains the factory-style fitment while offering the structural integrity of a racing component. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5446496

Mfg#:

VTTN54CLADOEM

Upgrade your BMW’s cooling system with the VTT Billet Cylinder Head Outlet Adapter. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5446113

Mfg#:

VTT-COOLADBLK

This precision-engineered plug provides a leak-proof solution, allowing you to safely block off the rear water fitting on the N54 block. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5445508

Mfg#:

VTT-N54-RCP

Upgrade your engine bay’s aesthetics while bolstering your cooling system's integrity with the VTT Billet Cylinder Head Outlet Adapter in Blue. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5446116

Mfg#:

VTT-COOLADBLUE

Keep your N62 engine running smoothly and preserve vital oil pressure with this replacement oil pump suction pipe gasket from Elring. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5480716

Mfg#:

071.240