{"product_id":"johnson-pump-gp8-19-gear-pump-with-oil-change-kit-189-804750801","title":"Johnson Pump GP8-19 PTFE Gear Pump – Oil Change Kit","description":"\u003ch2\u003eImpeller-Free Gear Pump for Clean, Reliable Oil Changes\u003c\/h2\u003e\u003cp\u003eThe GP8-19 is a compact, battery-powered gear pump designed specifically for oil changes on marine engines. Unlike impeller-based pumps, it has no impellers to burn out or replace — the PTFE pump body and gears are built for long-term durability and resist degradation from oil and fuel contact. The pump is self-priming up to 3.2 ft., so it draws fluid without manual priming or suction assistance.\u003c\/p\u003e\u003cp\u003eEverything needed for a clean oil change is included in the kit: dipstick extraction tubes in two sizes fit most engine dipstick tubes, and the 70″ power cable with battery clamps connects directly to your boat’s 12V battery.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePTFE pump body and gears — no impellers to replace\u003c\/li\u003e\n\u003cli\u003eSelf-priming up to 3.2 ft.\u003c\/li\u003e\n\u003cli\u003eHose outlet: ½″  |  Inlet: ⁵⁄₁₆″\u003c\/li\u003e\n\u003cli\u003eIncludes 6mm and 8mm oil dipstick extraction tubes\u003c\/li\u003e\n\u003cli\u003eIncludes 70″ power cable with battery clamps\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight for easy onboard storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eBest Use Case:\u003c\/strong\u003e The GP8-19 is the right choice for boaters who want a dedicated, reusable gear pump for engine oil extraction — particularly those with inboard or stern-drive engines where dipstick-tube access is the only practical way to remove oil. The PTFE construction makes it suitable for repeated use with hot oil without degradation. For a complete kit that includes a collection pail, see the \u003ca href=\"\/products\/johnson-pump-65000-12v-complete-oil-change-kit-with-pail\"\u003eJohnson Pump 65000 12V Complete Oil Change Kit with Pail\u003c\/a\u003e. For a 24V electric option, see the \u003ca href=\"\/products\/jabsco-24v-electric-oil-change-pump-6-178300024\"\u003eJabsco 24V Electric Oil Change Pump\u003c\/a\u003e. For manual extraction without battery power, consider the \u003ca href=\"\/products\/panther-pro-series-manual-fluid-extractor-781-756065\"\u003ePanther Pro Series Manual Fluid Extractor\u003c\/a\u003e or the \u003ca href=\"\/products\/panther-pro-series-heavy-duty-manual-fluid-extractor-781-756015\"\u003ePanther Pro Series Heavy Duty Manual Fluid Extractor\u003c\/a\u003e.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51199646335012,"sku":"189-804750801","price":287.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/189-804750801.jpg?v=1785611101","url":"https:\/\/marisolmarine.com\/products\/johnson-pump-gp8-19-gear-pump-with-oil-change-kit-189-804750801","provider":"Marisol Marine Company","version":"1.0","type":"link"}