9893810ERL 8AN Female to 10AN Male Expander Fitting

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 obtainable to fit most after-market sending units or mechanical gauge hoses ( 1/8 in NPT female, -3 AN male, or -4 AN male). Blue anodized 2024-T8 aluminum construction. Features 8AN Female to 10AN Male Expander Fitting. M16 x 1.5mm - Fits GM LS Series Engine Blocks. -3AN Male - Connection for Hose End. 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.