{"product_id":"graco-178938","title":"Ball Stop Pin","description":"\u003cp\u003eThe Bedford 19-1289 is a compatible replacement for Graco parts 178938 and 178-938, a ball stop pin for Graco spray equipment. This ball is the moving element of a check valve in the pump's fluid section: on each stroke it lifts off its seat to let coating through, then reseats to hold pressure. 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\u003ePitting or scoring from abrasive coatings\u003c\/li\u003e\n\u003cli\u003eReplaced together with its seat during a fluid-section rebuild\u003c\/li\u003e\n\u003cli\u003eSprayer loses prime or pressure as the ball wears out-of-round\u003c\/li\u003e\n\u003cli\u003eFluid backflow from a ball that no longer seats cleanly\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 178938, Graco 178-938.\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":50049516601650,"sku":"19-1289","price":10.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/6544\/7730\/files\/19-1289__51604.1711569666.1280.1280.jpg?v=1748522223","url":"https:\/\/bedfordprecision.com\/products\/graco-178938","provider":"Bedford Precision","version":"1.0","type":"link"}