{"product_id":"earls-gm-ls-oil-pressure-gauge-adapter-fittings-for-m16-x-1-5-engine-block-black","title":"Earl's – GM LS Oil Pressure Gauge Adapter Fittings for M16 x 1.5 Engine Block Black","description":"\u003cp\u003eUpgrade your GM LS engine swap with the Earl's GM LS Oil Pressure Gauge Adapter Fittings, engineered for precise fitment and reliable performance. Crafted from durable 2024-T8 aluminum with a black anodized finish, these adapters provide a secure connection for after-market oil pressure gauges while resisting corrosion and wear. Made in the USA, they ensure professional-quality results for any engine build. Designed to screw directly into the M16 x 1.5mm oil passage on the rear of GM LS engine blocks, these adapters accommodate most after-market sending units or mechanical gauge hoses. Options include 1\/8\" NPT female, -3 AN male, or -4 AN male fittings, allowing flexible installation for a variety of gauge setups. Ideal for performance enthusiasts seeking reliable oil pressure monitoring with easy, direct installation.\u003c\/p\u003e\n\u003cp\u003e𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit M16 x 1.5mm adapter for GM LS engine blocks\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChoice of 1\/8\" NPT female, -3 AN male, or -4 AN male connections\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBlack anodized 2024-T8 aluminum for maximum durability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy installation for after-market oil pressure gauges\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCan be used on other M16 x 1.5mm plumbing applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMade in the USA for professional-quality construction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Earls","offers":[{"title":"Default Title","offer_id":45946475512007,"sku":"ERLAT9919AUJERL","price":15.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/ERLAT9919AUJERL.avif?v=1765431523","url":"https:\/\/mainstreeteshop.com\/products\/earls-gm-ls-oil-pressure-gauge-adapter-fittings-for-m16-x-1-5-engine-block-black","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}