VTT-FAB Billet Oil/Coolant Fittings And Block Offs | VTT-FAB-037

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$21.99

Part# VTT-FAB-037

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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).

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).

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.

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.

N54 Oil Feed, Drain & Coolant Block-Off Fittings

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


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.


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