{"product_id":"graco-557881-free-shipping-online","title":"GRACO Grease Jockey Piston, Machining - (SKU: 557881)","description":"\u003cp class=\"MsoNormal\"\u003eThe GRACO 557881 is a machined piston component designed for use within GRACO's Grease Jockey automatic lubrication systems. Its material is not specified, but it is engineered for durability and reliability in demanding lubrication applications. The piston is intended to function as a critical internal part of the Grease Jockey pump, ensuring smooth and consistent grease delivery to vehicle and equipment lubrication points.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003ePiston (machined component)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eDesigned for GRACO Grease Jockey automatic lubrication systems\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eEngineered for durability and reliability\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003ePrecision machined for consistent performance\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eSupports high wear-and-tear environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003cbr\u003eUsed as an internal component in GRACO Grease Jockey automatic lubrication systems, which are widely applied in vehicle and equipment maintenance to extend component life and reduce downtime by automating grease delivery to critical lubrication points.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eInstallation Notes:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eUsing genuine GRACO parts ensures optimal performance, reliability, and longevity of the lubrication system. Non-genuine parts may compromise system integrity and safety.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eAlways follow GRACO's recommended installation procedures for Grease Jockey components\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eEnsure the system is powered down and depressurized before servicing or replacing the piston\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eInspect the piston and mating surfaces for wear or damage during installation\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eUse appropriate tools and follow torque specifications if provided\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eRegularly inspect the piston and related components for signs of wear or damage\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eReplace the piston as part of scheduled maintenance or if performance issues arise\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003eKeep the lubrication system clean and free from contaminants\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRACO General Components","offers":[{"title":"Default Title","offer_id":48485894095156,"sku":"557881","price":57.75,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/4508\/2699\/files\/Graco_Innoflo_de408523-b58f-4924-bb75-466995a4e0b8.webp?v=1740815510","url":"https:\/\/innoflo.com\/products\/graco-557881-free-shipping-online","provider":"Innoflo Solutions Inc.","version":"1.0","type":"link"}