VTT Universal Turbo Fittings – Oil & Coolant Solutions for BMW Turbo Builds!

Looking to fabricate your own turbo kit for BMW platforms? Need an easy solution to block off water lines or create custom feed and drain fittings? Look no further! VTT offers a wide range of high-quality oil and coolant fittings to simplify your build.

Our fittings are designed for most late-model BMW platforms, providing a plug-and-play solution for custom turbo setups.

 Available Fitting Options:
 Oil Feed – -4 AN Male 
 Oil Drain – -10 AN Male
 Coolant Fittings – Barbed Male or Block-Off Options

 

 B58 Gen 1 / B58 TU (2 & 6 Port) Fittings

 Feed, Drain, & Coolant Block-Off Options

• VTT-FAB-025 – Larger 90° coolant fitting for factory-sized hose, replaces factory T-fitting on B58 TU coolant pump outlet (no hose cutting required).
• VTT-FAB-026 – Same as 025, but a block-off option for custom coolant plumbing.
• VTT-FAB-036 – TU Coolant Block-Off.
• VTT-FAB-040 – Drain Adapter (-10AN) or Block-Off.
• VTT-FAB-048 – Oil Feed Adapter (-4AN).
• VTT-FAB-042 – B58 Lower Crankcase Vent Block-Off.
• VTT-FAB-050 – Gen 1 Coolant Block-Off.
• VTT-FAB-053 – Block-off for water port, useful for custom coolant setups.
• VTT-FAB-057 – Smaller 90° coolant fitting (-8AN hose), replaces factory fitting for S58 & B58 coolant pump (no hose cutting).
• VTT-FAB-058 – Larger 90° coolant fitting (-8AN hose), replaces factory T-fitting on B58 TU coolant pump outlet (no hose cutting).
• VTT-FAB-065 – Straight 20mm coolant hose fitting.
• VTT-FAB-102 – Coolant block-off for front turbo coolant hose (must be blocked when using a non-water-cooled turbo).

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 S58 Oil Feed, Drain & Coolant Block-Off Fittings

 Perfect for custom turbo setups & single turbo conversions

• VTT-FAB-025 – 90° barbed adapter (-8AN hose), prevents cutting factory hose.
• VTT-FAB-026 – Same as 025, but a block-off option for custom coolant plumbing.
• VTT-FAB-037 – Front Oil Feed Adapter (-4AN).
• VTT-FAB-038 – Front Oil Feed Block-Off.
• VTT-FAB-040 – Front/Rear Drain Fitting Adapter (-10AN) or Block-Off.
• VTT-FAB-041 – Front-of-the-head Coolant Block-Off.
• VTT-FAB-041/P – Front-of-the-head Coolant Block-Off with 1/8″ NPT Port (for coolant pressure sensor).
• VTT-FAB-053 – Water port block-off for custom plumbing.
• VTT-FAB-057 – Smaller 90° coolant fitting (-8AN hose), replaces factory fitting for S58 & B58 coolant pump (no hose cutting).
• VTT-FAB-058 – Larger 90° coolant fitting (-8AN hose), replaces factory fitting for S58 & B58 coolant pump (no hose cutting).
• VTT-FAB-065 – Straight 20mm coolant hose fitting.
• VTT-FAB-075 – Turbo Coolant Pump Block-Off.
• VTT-FAB-096 – Crankcase Port Block-Off.
• VTT-FAB-101 – Crankcase Port (-10 AN).

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 S55 Oil Feed, Drain & Coolant Block-Off Fittings

 Designed for stock-frame turbo upgrades & single turbo conversions

• VTT-FAB-042 – Front & Rear Oil Feed Adapter or Block-Off.
• VTT-FAB-044 – Rear Drain Block-Off.
• VTT-FAB-045 – Front Drain Adapter (-10AN).
• VTT-FAB-046 – Coolant Pump Block-Off.
• VTT-FAB-047 – Upper Coolant Line Block-Off.

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 N55 Oil Feed, Drain & Coolant Block-Off Fittings

 Perfect for custom turbo installations & oil line modifications

• VTT-FAB-042 – Front & Rear Oil Feed Adapter or Block-Off.
• VTT-FAB-046 – Coolant Pump Block-Off.
• VTT-FAB-047 – Upper Coolant Line Block-Off.
• VTT-FAB-044 – Front Drain Adapter (-10AN) or Block-Off.
• VTT-FAB-045 – Rear Drain Adapter (-10AN) or Block-Off.

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 N54 Oil Feed, Drain & Coolant Block-Off Fittings

For N54-specific fittings, check them out here:
 N54 Oil/Water Fittings Bundled Kit

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 Ready to Build Your Turbo Setup?

VTT has you covered with top-quality oil & coolant fittings for your BMW turbo build. Whether you’re blocking off unused lines or running a custom turbo setup, our fittings make installation easier & cleaner.