{"product_id":"lippert-305340-ground-control-3-0-front-jack-5-000-lb-left-or-right","title":"Lippert 305340 Ground Control 3.0 Front Jack | 5,000 lb | Left or Right","description":"\u003cp\u003eReplace a worn or damaged front jack on your fifth-wheel's Lippert Ground Control 3.0 leveling system with the \u003cstrong\u003eLippert Ground Control 3.0 Hall Effect Front Jack (Part 305340)\u003c\/strong\u003e — a \u003cstrong\u003e5,000 lb-capacity electric leveling jack\u003c\/strong\u003e that works as either the left OR right front leg. Available at The RV Surplus.\u003c\/p\u003e\n\n\u003ch3\u003e⭐ Fits Either Side — Left or Right Front\u003c\/h3\u003e\n\u003cp\u003eThis jack is \u003cstrong\u003econfigurable as either the left or right front leg\u003c\/strong\u003e on a Ground Control 3.0 system — one SKU covers both corners. Includes the \u003cstrong\u003emotor, footpad, and mounting brackets\u003c\/strong\u003e for a complete leg replacement.\u003c\/p\u003e\n\n\u003ch3\u003e⭐ What \"Hall Effect\" Means\u003c\/h3\u003e\n\u003cp\u003eGround Control 3.0 jacks use \u003cstrong\u003eHall Effect sensors\u003c\/strong\u003e instead of mechanical limit switches. The sensor reads the motor shaft's rotation magnetically, which lets the controller:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKnow exactly where the leg is in its stroke at all times\u003c\/li\u003e\n  \u003cli\u003eCoordinate all legs together for true auto-level\u003c\/li\u003e\n  \u003cli\u003eDetect stalls, over-current, and loss of position\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHall Effect jacks and older limit-switch jacks are not interchangeable.\u003c\/strong\u003e If your system runs Ground Control 3.0, order this part; older Ground Control (non-3.0) systems take different legs.\u003c\/p\u003e\n\n\u003ch3\u003e⚠️ Replace in Matched Pairs When Possible\u003c\/h3\u003e\n\u003cp\u003eJacks on the same corner pair wear at similar rates. If one front jack has failed after years of service, consider replacing both fronts together — the \"fresh\" leg can over-work against a tired one and lead to premature failure.\u003c\/p\u003e\n\n\u003ch3\u003e⭐ Specifications at a Glance\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eLoad Capacity\u003c\/th\u003e\n\u003ctd\u003e5,000 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJack Stroke\u003c\/th\u003e\n\u003ctd\u003e19-13\/16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner Leg Extension\u003c\/th\u003e\n\u003ctd\u003e17\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRetracted Height\u003c\/th\u003e\n\u003ctd\u003e38\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJack Shape\u003c\/th\u003e\n\u003ctd\u003eSquare tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePosition\u003c\/th\u003e\n\u003ctd\u003eFront, left or right\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor Type\u003c\/th\u003e\n\u003ctd\u003eHall Effect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor\u003c\/th\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFootpad\u003c\/th\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Brackets\u003c\/th\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e⚠️ What's NOT Included — Order Separately\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eBolt-On Pull Pin (Lippert 119113)\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eSnapper Pin (Lippert 225598)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReuse yours if they're in good shape; replace them if worn.\u003c\/p\u003e\n\n\u003ch3\u003e⚠️ Before Calling It a Jack Failure\u003c\/h3\u003e\n\u003cp\u003eJacks that won't run aren't always the leg's fault. Check:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery voltage at the controller\u003c\/strong\u003e — Ground Control systems need real current; a weak battery presents as a bad jack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eController fault codes\u003c\/strong\u003e — the GC 3.0 controller indicates which leg has lost communication or stalled\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring and connectors\u003c\/strong\u003e — corrosion at the motor plug is common on front jacks exposed to road spray\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManual override\u003c\/strong\u003e — turn the drive shaft with the override wrench to confirm the jack body is free before condemning the motor\u003c\/li\u003e\n  \u003cli\u003eSee our \u003ca href=\"https:\/\/thervsurplus.com\/blogs\/rv-leveling-system-troubleshooting\"\u003e\u003cstrong\u003eRV Leveling System Troubleshooting Guide\u003c\/strong\u003e\u003c\/a\u003e for a full walkthrough\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⭐ OEM Cross-References\u003c\/h3\u003e\n\u003cp\u003eThe same jack ships into coaches under several brand-specific part numbers:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrand Design:\u003c\/strong\u003e 160088\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJayco:\u003c\/strong\u003e 0267855\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKeystone RV:\u003c\/strong\u003e 395034\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your dealer quoted one of these numbers, this is the same part.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e(1) Lippert Ground Control 3.0 front jack with motor\u003c\/li\u003e\n  \u003cli\u003eFootpad\u003c\/li\u003e\n  \u003cli\u003eMounting brackets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e1-Year Warranty\u003c\/h3\u003e\n\u003cp\u003eBacked by Lippert's \u003cstrong\u003e1-year warranty\u003c\/strong\u003e. Check documentation for full terms.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Lippert\u003c\/li\u003e\n  \u003cli\u003ePart Number: 305340\u003c\/li\u003e\n  \u003cli\u003eSystem: Ground Control 3.0\u003c\/li\u003e\n  \u003cli\u003ePosition: Front — left OR right\u003c\/li\u003e\n  \u003cli\u003eSensor Type: Hall Effect\u003c\/li\u003e\n  \u003cli\u003eLoad Capacity: 5,000 lb\u003c\/li\u003e\n  \u003cli\u003eJack Stroke: 19-13\/16\"\u003c\/li\u003e\n  \u003cli\u003eInner Leg Extension: 17\"\u003c\/li\u003e\n  \u003cli\u003eRetracted Height: 38\"\u003c\/li\u003e\n  \u003cli\u003eShape: Square tube\u003c\/li\u003e\n  \u003cli\u003ePower: Electric (motor included)\u003c\/li\u003e\n  \u003cli\u003eUPC: 848150057785\u003c\/li\u003e\n  \u003cli\u003eOEM References: Grand Design 160088, Jayco 0267855, Keystone RV 395034\u003c\/li\u003e\n  \u003cli\u003eShipping Dimensions: 44\" L × 10.5\" W × 6.5\" H, 45 lbs\u003c\/li\u003e\n  \u003cli\u003eCountry of Origin: China\u003c\/li\u003e\n  \u003cli\u003eWarranty: 1 year\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":58596545855791,"sku":null,"price":759.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/7663\/0063\/files\/305340_Lippert_LippertGroundControlHallEffectFrontJackLeftorRight305340_0_1_1.jpg?v=1790858735","url":"https:\/\/thervsurplus.com\/products\/lippert-305340-ground-control-3-0-front-jack-5-000-lb-left-or-right","provider":"The RV Surplus","version":"1.0","type":"link"}