{"product_id":"sl-24-heavy-duty-stacker-trailer-jack","title":"EQ Systems SL 24 Heavy Duty Stacker Trailer Jack | 17,000 lbs | 24\" Stroke | Race Car Trailer","description":"\u003cp\u003eLift and level your \u003cstrong\u003estacker or large race-car trailer\u003c\/strong\u003e with the \u003cstrong\u003eEQ Systems SL 24 Heavy Duty\/Stacker Trailer Jack\u003c\/strong\u003e — a complete heavy-duty straight-leg trailer jack system with a \u003cstrong\u003evertically mounted pump\u003c\/strong\u003e, built for stacker and large motorsports trailers where \u003cstrong\u003enose weight and lift height exceed what standard trailer jacks handle\u003c\/strong\u003e. Bolts to the center tube of a triple tube tongue; pump mounts inside the cabinet. Available at The RV Surplus.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment critical:\u003c\/strong\u003e Verify compatibility before ordering. Call EQ Systems at \u003cstrong\u003e800-846-9659\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003e⭐ Built For Stacker\/Race Car Trailers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003e17,000 lbs lifting capacity\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e24\" stroke cylinder\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003eHandles nose weight and lift height beyond standard trailer jack range\u003c\/li\u003e\n  \u003cli\u003eVertically mounted pump — installs behind the front wall in a cabinet with a hole cut in the floor, or in front of the wall\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⭐ Heavy-Duty Cylinder + Large Foot Pad\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eHeavy-duty 3\" cylinder with 2\" shaft\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge 12\" foot pad\u003c\/strong\u003e — spreads load on soft ground (gravel, grass) when a stacker is parked with full nose weight on one jack\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⭐ Weatherproof Keyed Control\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWeatherproof single switchgear control with key\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003ePrevents unauthorized use\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⭐ Screw-Drive Manual Override\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIf power fails, drive the pump with a reversible drill through the override shaft (top of motor, under plastic cap or foil seal)\u003c\/li\u003e\n  \u003cli\u003eDrill must reach at least \u003cstrong\u003e2000 RPM\u003c\/strong\u003e for adequate pressure\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eHex size and drill direction depend on your pump build — call EQ Systems at 800-846-9659 before running the override\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003eTake care not to contact wires or hoses with the drill\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included (8662)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSL 24 heavy-duty jack (17,000 lbs)\u003c\/li\u003e\n  \u003cli\u003eCommercial single-function pump with screw-drive manual override\u003c\/li\u003e\n  \u003cli\u003eWeatherproof keyed switchgear\u003c\/li\u003e\n  \u003cli\u003eWire harnesses in PVC high-temperature nylon braid\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBattery Requirements\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eLoad-test the battery before installing.\u003c\/strong\u003e EQ Systems requires a minimum of \u003cstrong\u003e150 amperes at 10.5 VDC for at least 30 seconds\u003c\/strong\u003e. Keep terminals tight and free of corrosion.\u003c\/p\u003e\n\n\u003ch3\u003eFluid and Maintenance\u003c\/h3\u003e\n\u003cp\u003eRuns on \u003cstrong\u003eDexron III ATF\u003c\/strong\u003e, filled to about 1\" below top of reservoir with jack fully retracted (level rises as jack retracts). Reservoir \u003cstrong\u003emust run with its vented breather cap fitted\u003c\/strong\u003e, not the flush shipping plug, or the jack will operate erratically. Inspect every 12 months.\u003c\/p\u003e\n\n\u003ch3\u003eService Parts\u003c\/h3\u003e\n\u003cp\u003eSL 24 jacks are listed in the Jack Replacement Chart under parts 7848, 7923, and 70217 depending on plate position and rod diameter. Measure body length, plate position and rod diameter before ordering any service part.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/en-au\/products\/sl-24-s\"\u003e\u003cstrong\u003eSL 24 (7848)\u003c\/strong\u003e\u003c\/a\u003e — standalone leg, 2\" rod\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/en-au\/products\/sl-24-a-17k\"\u003e\u003cstrong\u003eSL 24 A-17K (70217)\u003c\/strong\u003e\u003c\/a\u003e — standalone leg, 1½\" rod\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/en-au\/products\/12x12-foot-pad-with-bolt-7821\"\u003e\u003cstrong\u003eReplacement foot pad: 7821\u003c\/strong\u003e\u003c\/a\u003e or part 70299\u003c\/li\u003e\n  \u003cli\u003eReplacement cylinders: 3144EQ, 3184EQ, or 3144AEQ\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/eqsystems.us\/cdn\/shop\/files\/EQS03R11-EQ-Systems-Trailer.pdf\" target=\"_blank\"\u003eEQ Systems Lifting Systems for Any Size Trailer (PDF)\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/eqsystems.us\/cdn\/shop\/files\/Jack-Replacement-Chart-Cylinder-Foot-identification-2025-V2.pdf\" target=\"_blank\"\u003eJack Replacement Cylinder and Foot Identification Chart (PDF)\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/eqsystems.us\/cdn\/shop\/files\/EQS1004R3-EQ-Systems-Commercial.pdf\" target=\"_blank\"\u003eEQ Systems Hydraulic Jack Options, Commercial Range (PDF)\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/eqsystems.us\/cdn\/shop\/files\/Required-Maintenance-Items-Hydraulic-Systems-EQ-TM.pdf\" target=\"_blank\"\u003eRequired Maintenance Items for EQ Hydraulic Jacks \u0026amp; Slide Systems (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Trailer Jack Systems\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/en-au\/products\/am-1-24-with-manual-override-screw-drive\"\u003e\u003cstrong\u003eAM 1\/24 Screw Drive\u003c\/strong\u003e\u003c\/a\u003e — 4\"×4\" AM series single leg (12,000 lbs) for gooseneck trailers\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/en-au\/products\/am-2-24-hydraulic-jacks-with-manual-override\"\u003e\u003cstrong\u003eAM 2\/24 Screw Drive\u003c\/strong\u003e\u003c\/a\u003e — dual-leg AM system (24,000 lbs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended Add-Ons\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/en-au\/products\/stay-charge-with-jumper-cables\"\u003e\u003cstrong\u003eStay Charge with Jumper Cables (8427)\u003c\/strong\u003e\u003c\/a\u003e — charges trailer battery from tow vehicle\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/en-au\/products\/stay-charge\"\u003e\u003cstrong\u003eStay Charge (8400)\u003c\/strong\u003e\u003c\/a\u003e — base battery maintainer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e1-Year Warranty\u003c\/h3\u003e\n\u003cp\u003eBacked by EQ Systems' \u003cstrong\u003e1-year manufacturer warranty\u003c\/strong\u003e. Check your operation manual for full terms.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: EQ Systems\u003c\/li\u003e\n  \u003cli\u003eModel: SL 24 Heavy Duty\/Stacker Trailer Jack\u003c\/li\u003e\n  \u003cli\u003eSKU: 8662\u003c\/li\u003e\n  \u003cli\u003eApplication: Stacker, race car, and large motorsports trailers\u003c\/li\u003e\n  \u003cli\u003eLifting Capacity: 17,000 lbs\u003c\/li\u003e\n  \u003cli\u003eStroke: 24\"\u003c\/li\u003e\n  \u003cli\u003eCylinder: Heavy-duty 3\" bore, 2\" shaft\u003c\/li\u003e\n  \u003cli\u003eFoot Pad: 12\" (large)\u003c\/li\u003e\n  \u003cli\u003ePump: Commercial single-function, vertically mounted, with screw-drive manual override\u003c\/li\u003e\n  \u003cli\u003eControl: Weatherproof keyed single switchgear\u003c\/li\u003e\n  \u003cli\u003eFluid: Dexron III ATF\u003c\/li\u003e\n  \u003cli\u003eBattery Requirement: 150A minimum at 10.5V for 30 seconds\u003c\/li\u003e\n  \u003cli\u003eWiring: PVC high-temp nylon braid\u003c\/li\u003e\n  \u003cli\u003eMounting: Bolts to center tube of triple tube tongue\u003c\/li\u003e\n  \u003cli\u003eWarranty: 1-year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EQ Systems","offers":[{"title":"Default Title","offer_id":58472495251759,"sku":"8662","price":1675.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/7663\/0063\/files\/SL-24-2.jpg?v=1789494556","url":"https:\/\/thervsurplus.com\/en-au\/products\/sl-24-heavy-duty-stacker-trailer-jack","provider":"The RV Surplus","version":"1.0","type":"link"}