{"product_id":"mercury-quicksilver-new-oem-engine-block-manifold-drain-plug-kit-22-16951a1-0810","title":"Mercury Quicksilver NEW OEM Engine Block Manifold Drain Plug Kit 22-16951A1 0810","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eMercury \/ Quicksilver OEM Engine Block \/ Manifold Drain Plug — Part Number 22-16951A1\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eBrand: Mercury \/ Quicksilver | Condition: New Old Stock (NOS)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eYou are purchasing a genuine Mercury \/ Quicksilver OEM Engine Block and Exhaust Manifold Drain Plug, part number \u003cstrong\u003e22-16951A1\u003c\/strong\u003e. This machined brass drain plug with 1\/4\" NPT fitting installs in the engine block or exhaust manifold drain port on MerCruiser sterndrive and inboard engines, allowing easy drainage of cooling water for winterizing or coolant changes. Compatible with both closed cooler and raw water cooling systems. May also fit other sterndrive and inboard engine brands. This is an authentic factory original part — never installed, never used.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eCondition Details:\u003c\/strong\u003e This is a New Old Stock (NOS) part. The drain plug itself is in new, uninstalled condition. As is common with NOS inventory, the original packaging may show signs of age, including shelf wear, dust, or minor cosmetic blemishes on the bag or box. The part is new and fully functional.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eType: Engine Block \/ Manifold Drain Plug (Drain Cock)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMaterial: Machined Brass\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eThread: 1\/4\" NPT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003ePart Number \/ Supersede Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePrimary OEM Part Number: \u003cstrong\u003e22-16951A1\u003c\/strong\u003e \/ \u003cstrong\u003e16951A1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAlso referenced as: \u003cstrong\u003e22-16951Q1\u003c\/strong\u003e \/ \u003cstrong\u003e16951Q1\u003c\/strong\u003e, \u003cstrong\u003e22-16951T1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCross-References: Sierra \u003cstrong\u003e18-4218\u003c\/strong\u003e, GLM \u003cstrong\u003e13993\u003c\/strong\u003e, Mallory \u003cstrong\u003e9-41201\u003c\/strong\u003e, Volvo Penta \u003cstrong\u003e82745\u003c\/strong\u003e, Barr\/OMC \u003cstrong\u003e50-979957\u003c\/strong\u003e, Redline \u003cstrong\u003eRL4218\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eCompatible Equipment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMerCruiser\u003c\/strong\u003e sterndrive and inboard engine blocks and exhaust manifolds — most models\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eOther brands\u003c\/strong\u003e of sterndrive and inboard engines — verify fitment by thread size (1\/4\" NPT) before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhy Choose OEM Parts?\u003c\/strong\u003e OEM parts are engineered and manufactured to exact factory tolerances, ensuring a precise fit, reliable performance, and long service life. Unlike aftermarket alternatives, OEM parts are designed specifically for your equipment — no modifications, no guesswork.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eReturns:\u003c\/strong\u003e We proudly offer hassle-free returns. If you are not completely satisfied with your purchase for any reason, simply open a return request through eBay within \u003cstrong\u003e30 days of purchase\u003c\/strong\u003e and we will take care of you promptly.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThank you for choosing \u003cstrong\u003eQBS Parts Inc\u003c\/strong\u003e! We truly appreciate your business. If you have any issues whatsoever with your order, please give us the opportunity to resolve it before leaving feedback — we are committed to making every transaction a great experience.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003ePlease verify fitment using your engine's model and serial number before purchasing. Feel free to message us with any questions — we're here to help!\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eQBS Parts, Inc. — Gardena, CA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":43885644054587,"sku":"QBS 43 Bag 2","price":9.45,"currency_code":"USD","in_stock":true}],"url":"https:\/\/qbspartsinc.com\/products\/mercury-quicksilver-new-oem-engine-block-manifold-drain-plug-kit-22-16951a1-0810","provider":"My Store","version":"1.0","type":"link"}