{"product_id":"aftermarket-graco®-25d190-packing-set-piston-t-pe-non-oem","title":"Aftermarket GRACO® 25D190 Packing Set, piston T\/PE (Non-OEM)","description":"\u003ch1 style=\"text-align: center;\"\u003eAftermarket GRACO® 25D190 Packing Set, piston T\/PE (Non-OEM)\u003c\/h1\u003e\n\u003cp\u003e\u003cbr\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 75570\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eComparable OEM Part Number:\u003c\/b\u003e 25D190\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eDescription:\u003c\/b\u003e Total Finishing's part # \u003cspan\u003e20-3417 is a direct-fit replacement for the GRACO® 25D190 piston seal package set, engineered for pumps requiring TFE and polyurethane composite sealing elements. This kit delivers the precision sealing architecture that spray equipment technicians and pump rebuild specialists depend on when restoring worn fluid delivery systems to full operational integrity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePiston seal packages are critical interfaces within airless pump assemblies, where they manage pressure cycling and fluid containment under demanding spray conditions. When these seals degrade, pump output suffers immediately—and so does job productivity for professional painting contractors and equipment service crews who operate the machines. The TFE\/polyurethane material combination in this package provides the chemical resistance and wear durability necessary for extended service life across variable coating applications.\u003c\/p\u003e\n\u003cp\u003eCommon reasons for replacement:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReduced pump pressure or flow rate indicating seal face wear or material degradation\u003c\/li\u003e\n\u003cli\u003eVisible fluid leakage around the piston rod or external pump housing\u003c\/li\u003e\n\u003cli\u003eErratic spray patterns or pressure fluctuations during jobsite operation\u003c\/li\u003e\n\u003cli\u003eRecurring loss of prime or slow recovery after idle periods\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® 25D-190\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":67924554055928,"sku":"20-3417","price":193.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/8174\/6820\/files\/20-3417__49079.1711569714.1280.jpg?v=1793583520","url":"https:\/\/totalfinishingsupplies.com\/es\/products\/aftermarket-graco%c2%ae-25d190-packing-set-piston-t-pe-non-oem","provider":"Total Finishing Supplies","version":"1.0","type":"link"}