{"product_id":"aftermarket-graco®-246351-check-valve-o-ring-repair-kit-non-oem","title":"Aftermarket GRACO® 246351 Check Valve O-Ring Repair Kit (Non-OEM)","description":"\u003ch1 style=\"text-align: center;\"\u003eAftermarket GRACO® 246351 Check Valve O-Ring Repair Kit (Non-OEM)\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eManufacturer: \u003c\/b\u003eTotal Finishing Supplies\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003ePart Number:\u003c\/b\u003e 739053\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eComparable OEM Part Number:\u003c\/b\u003e 246351\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eDescription:\u003c\/b\u003e Total Finishing's part # 20-2904 is a direct-fit replacement for GRACO® check valve O-ring kits, essential consumables for maintaining seal integrity in airless spray systems and fluid handling equipment. Pump rebuild technicians and spray equipment service staff rely on these kits to restore proper sealing function when check valves begin to leak or fail to hold pressure.\u003c\/p\u003e\n\u003cp\u003eCheck valve O-ring kits typically include a complete set of elastomer seals sized to fit the valve chamber, ensuring reliable one-way flow control and pressure retention during spray operations. Replacing worn or degraded O-rings restores the check valve's ability to prevent backflow and maintain system pressure stability.\u003c\/p\u003e\n\u003cp\u003eCommon reasons for replacement:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck valve leaks or weeps fluid under pressure, indicating O-ring deterioration or loss of elasticity\u003c\/li\u003e\n\u003cli\u003ePressure drops during idle periods, suggesting the check valve is not sealing effectively\u003c\/li\u003e\n\u003cli\u003eSystem will not prime or build pressure, often traced to a compromised check valve seal\u003c\/li\u003e\n\u003cli\u003eO-rings show visible cracks, hardening, or permanent deformation during routine inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eManufactured to OEM-equivalent dimensions for proper fit and performance.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eComparable to GRACO® 246-351\u003c\/p\u003e\n\u003cdiv align=\"left\"\u003e\u003cb\u003eNOTES:\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv\u003eGRACO®, PerfomAA™, Merkur™  and Reverse-A-Clean® (RAC) Tip are registered trademarks of GRACO®, and the same company may claim unregistered trademark rights in other words. The advertised parts are intended to fit GRACO®, PerfomAA™, Merkur™ and Reverse-A-Clean® (RAC) Tip spray equipment. They are not, however, manufactured, endorsed, or sponsored by GRACO® or any of their affiliates, and no warranty by GRACO®, or any of their affiliates applies. Total Finishing Solutions, LLC is not affiliated with or sponsored or endorsed by GRACO® and is not one of their authorized distributors.\u003c\/div\u003e","brand":"Bedford","offers":[{"title":"Default Title","offer_id":67572823621880,"sku":"20-2904","price":51.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/8174\/6820\/files\/20-2904-A__91692.1711569703.1280.1280.webp?v=1791141737","url":"https:\/\/totalfinishingsupplies.com\/products\/aftermarket-graco%c2%ae-246351-check-valve-o-ring-repair-kit-non-oem","provider":"Total Finishing Supplies","version":"1.0","type":"link"}