{"product_id":"jabsco-29042-0000-pump-valve-gasket-twist-n-lock-manual-marine-toilet","title":"Jabsco 29042-0000 Pump Valve Gasket — Twist 'N' Lock Manual Marine Toilet","description":"\u003ch2\u003eJabsco 29042-0000 Pump Valve Gasket\u003c\/h2\u003e\u003cp\u003eKeep your Jabsco Twist 'N' Lock manual marine toilet pumping cleanly with this OEM replacement pump valve gasket. The valve gasket seals the pump chamber during each stroke cycle, maintaining the pressure differential that moves waste efficiently through the system. When this gasket wears or deforms, pump action becomes spongy, inefficient, or fails to clear the bowl completely.\u003c\/p\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003eThis is the correct part when your Jabsco manual toilet is pumping but not clearing the bowl effectively, or when you notice resistance has dropped off and the pump feels loose or unresponsive. It is a standard wear item and should be inspected at every annual service interval. If you're already servicing the pump, replacing this gasket at the same time as the O-rings and seals is strongly recommended — the \u003ca href=\"\/products\/jabsco-major-service-kit-manual-marine-toilet-29045-2000\"\u003eJabsco Major Service Kit (29045-2000)\u003c\/a\u003e includes this gasket along with all other pump wear parts and is the most cost-effective approach for a full service. Confirm your toilet uses the Twist 'N' Lock pump configuration before ordering.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Jabsco replacement pump valve gasket — part number 29042-0000\u003c\/li\u003e\n\u003cli\u003eDesigned for Jabsco Twist 'N' Lock manual marine toilet pump assemblies\u003c\/li\u003e\n\u003cli\u003eRestores proper pump pressure and bowl-clearing performance\u003c\/li\u003e\n\u003cli\u003eStandard wear item — ideal for annual service intervals\u003c\/li\u003e\n\u003cli\u003eLightweight and compact — practical to carry as a spare\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Parts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jabsco-major-service-kit-manual-marine-toilet-29045-2000\"\u003eJabsco Major Service Kit – Manual Marine Toilet (29045-2000)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jabsco-twist-n-lock-complete-pump-assembly-manual-marine-toilet-29040-3000\"\u003eJabsco Twist 'N' Lock Complete Pump Assembly – Manual Marine Toilet (29040-3000)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jabsco-29041-1000-base-assembly-manual-marine-toilet-29090-29120\"\u003eJabsco 29041-1000 Base Assembly — Manual Marine Toilet (29090-2 \u0026amp; 29120-2 Series)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/jabsco-43990-0066-o-ring-marine-toilet-pump-seal\"\u003eJabsco 43990-0066 O-Ring — Marine Toilet \u0026amp; Pump Replacement Seal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51199423610916,"sku":"6-290420000","price":50.59,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/6-290420000.jpg?v=1785605190","url":"https:\/\/marisolmarine.com\/products\/jabsco-29042-0000-pump-valve-gasket-twist-n-lock-manual-marine-toilet","provider":"Marisol Marine Company","version":"1.0","type":"link"}