These Special Plugs and adapters are needed when you remove the vacuum pump on the GM LT Gen-V - 2014 & up engines. When the vacuum pump is removed, it exposes two passages in the oil galley. These passages are metric straight threads and they need to be plugged, or used for an oil pressure gauge, or pressure sensor w/ the Holley EFI system (i.e. Avenger, Terminator X, HP, or Dominator - Use Pressure Sensor 554-103 available separately or in Kit LT0004ERL).
Features:
Vacuum Pump Delete Adapters & Plugs for GM LT Gen-V
Material: Stainless Steel
Metric Thread Size in Block: M12 x 1.75 Straight Thread w/ Tapered Seat
(1) Adapter w/ Female 1/8” NPT Port
Ideal For Engine Swaps & Racing Applications that Don’t Use the OEM Vacuum Pump
Specs
Adapter NPT Size ( A )
1/8 NPT FEMALE
Adapter Type
Oil Pressure Adapter
Brand
Earls
Emission Code
4
Finish
Natural
Material
Stainless Steel
Metric Thread ( B )
12MM x 1.75
Product Line
Premium
Product Type
Gauge Adapter
Quantity Per Pkg.
1
Part Number
LT0001ERL
Emissions
4
This part is legal for sale or use on Racing Use Only Vehicles
The following vehicles are considered Racing Use Only Vehicles:
Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
