EARL’S GM LS OIL PRESSURE GAUGE ADAPTER FITTINGS

Earl’s new adapter fittings are ideal for installing an after-market oil pressure gauge on GM LS engine swaps. These fittings screws directly into the M16 x 1.5mm oil passage on the rear china wall of the GM LS engine block. Options are available to fit most after-market sending units or mechanical gauge hoses (1/8” NPT female, -3 AN male, or -4 AN male). Blue anodized 2024-T8 aluminum construction. Made in the USA. Features: M16 x 1.5mm – Fits GM LS Series Engine Blocks 1/8” NPT Female Works w/ Most After-Market Sending Units Blue Anodized Finish 2024-T8 Aluminum – More Durable than 6061-T6 Simple & Easy Adapter Fitting for Installing After-Market Gauges on GM LS Engines Can Also Be Used on Other M16 x 1.5mm Plumbing Applications Made in the USA