{"product_id":"graco-178945","title":"Lower Packing Nut - GM3500, Ultra 1000","description":"\u003cp\u003eThe Bedford 19-2629 is a compatible replacement for Graco parts 178-945 and 178945 — the lower packing nut used in Graco spray equipment. The packing nut threads down on the packing stack to set its compression — it is the adjustment that keeps the throat sealing as packings wear, and on many pumps it doubles as the reservoir for throat seal liquid. Compatible with Graco EM 590, Graco Fuller OBrien Pro 701, Graco GM 3500, Graco LineLazer 3500, Graco LoPro 1000, Graco Super Nova 700 and other compatible equipment.\u003c\/p\u003e\n\u003cp\u003eCommon reasons for replacement:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePacking compression no longer holding between adjustments\u003c\/li\u003e\n\u003cli\u003eRenewed during a full pump repack\u003c\/li\u003e\n\u003cli\u003eStripped or galled threads from repeated adjustment\u003c\/li\u003e\n\u003cli\u003eWorn wrench flats after years of service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eManufactured to OEM-equivalent dimensions for proper fit and performance.\u003c\/p\u003e\n\u003cp\u003eReplacement for: Graco 178-945, Graco 178945.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eBEDFORD® and BEDFORD PRECISION PARTS™ are proprietary marks of Bedford Precision Parts, LLC (“Bedford”). All other listed marks are proprietary to their respective owners and are not affiliated with Bedford.\u003c\/em\u003e\u003c\/p\u003e","brand":"Bedford Precision","offers":[{"title":"Default Title","offer_id":50046284202290,"sku":"19-2629","price":30.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/6544\/7730\/files\/19-2629__03382.1711569697.1280.1280.jpg?v=1748523370","url":"https:\/\/bedfordprecision.com\/products\/graco-178945","provider":"Bedford Precision","version":"1.0","type":"link"}