{"product_id":"aftermarket-graco®-25d143-packing-set-piston-l-pe-non-oem","title":"Aftermarket GRACO® 25D143 Packing Set, piston L\/PE (Non-OEM)","description":"\u003ch1 style=\"text-align: center;\"\u003eAftermarket GRACO® 25D143 Packing Set, piston L\/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 75429\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eComparable OEM Part Number:\u003c\/b\u003e 25D143\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eDescription:\u003c\/b\u003e Total Finishing's part # 20-3420 is a direct-fit replacement for the piston packing set on GRACO® Xtreme 220 L\/PE airless spray equipment. This sealed packing assembly maintains pressure integrity within the pump's fluid chamber during high-volume coating application, ensuring consistent spray performance across commercial and industrial job sites.\u003c\/p\u003e\n\u003cp\u003ePump rebuild specialists and spray equipment service technicians rely on piston packing sets to restore worn or degraded sealing surfaces that develop during extended operation. Proper packing function prevents fluid bypass around the piston rod and internal leakage that compromises spray consistency and system pressure stability.\u003c\/p\u003e\n\u003cp\u003eCommon reasons for replacement:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVisible fluid weeping or dripping from pump housing during spray cycles, indicating packing wear or compression loss\u003c\/li\u003e\n\u003cli\u003ePressure fluctuations or inability to reach full PSI capacity, caused by internal fluid bypass around worn seals\u003c\/li\u003e\n\u003cli\u003eReduced spray pattern control or inconsistent atomization when packing degradation allows pressure loss within the pump chamber\u003c\/li\u003e\n\u003cli\u003eScheduled maintenance intervals on high-use equipment, where packing sets are replaced as part of preventive pump reconditioning\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-143\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":68034700509432,"sku":"20-3420","price":193.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/8174\/6820\/files\/20-3420-A__88169.1711569715.1280.1280.webp?v=1794173276","url":"https:\/\/totalfinishingsupplies.com\/es\/products\/aftermarket-graco%c2%ae-25d143-packing-set-piston-l-pe-non-oem","provider":"Total Finishing Supplies","version":"1.0","type":"link"}