{"title":"Ark Corporation","description":"\u003cp\u003eBuilt in Australia for the Outback and proven across North American overland trails, ARK XO-series trailer jacks (jockey wheels) are engineered to keep working where standard jacks bend, seize, or snap. Sealed bearings shrug off mud and water crossings, dual off-road wheels roll over soft ground, and load ratings from 770 lb up to 1,650 lb cover everything from a teardrop to a fully loaded off-road caravan. These are the same jacks fitted as OEM equipment on Black Series campers — and they ship fast from our warehouse in Upland, CA.\u003c\/p\u003e\n\u003ch2\u003eWhich ARK XO jack is right for your trailer?\u003c\/h2\u003e\n\u003cp\u003eThe \u003ca href=\"\/en-au\/products\/xo350-trailer-jack\"\u003eXO350\u003c\/a\u003e (770 lb static) suits lightweight teardrops and small utility trailers. The \u003ca href=\"\/en-au\/products\/xo500-trailer-jack\"\u003eXO500\u003c\/a\u003e and \u003ca href=\"\/en-au\/products\/xo500-black-edition-trailer-jack\"\u003eXO500 Black Edition\u003c\/a\u003e (≈1,100 lb static) handle most mid-size off-road campers. The \u003ca href=\"\/en-au\/products\/xo750-trailer-jack\"\u003eXO750\u003c\/a\u003e (1,650 lb static) is the heavy-duty original, the number-one choice of overland trailer builders for tandem-axle and fully loaded rigs.\u003c\/p\u003e","products":[{"product_id":"xo750-trailer-jack","title":"ARK XO750 Trailer Jack","description":"\u003cp\u003eThe \u003cstrong\u003eARK XO750\u003c\/strong\u003e is the original — and still the toughest — jack in the XO range, and the one overland trailer builders across North America spec as standard. With a \u003cstrong\u003e1,650 lb static load rating\u003c\/strong\u003e (1,100 lb dynamic), it's built for tandem-axle off-road campers and fully loaded caravans that would flex a lesser jack.\u003c\/p\u003e\n\u003cp\u003eDual off-road-tread wheels on sealed bearings roll over soft sand and survive water crossings, while the easy-pivot trailing-yoke design lets one person reposition a heavy trailer by hand. The magnetic side-wind handle removes for storage, four height positions reach 28\" to clear lifted couplings, and 600-hour salt-spray testing keeps corrosion at bay.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBox contains:\u003c\/strong\u003e XO750 jack, removable handle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey specs\u003c\/strong\u003e\u003cbr\u003e• Static load rating: 1,650 lb (1,100 lb dynamic)\u003cbr\u003e• 4 height positions (max 28\")\u003cbr\u003e• Dual sealed-bearing off-road wheels\u003cbr\u003e• Magnetic removable side-wind handle\u003cbr\u003e• Heavy-duty square body \u0026amp; swivel clamp\u003cbr\u003e• Salt-spray tested to 600 hours\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLighter trailer? Compare the \u003ca href=\"\/en-au\/products\/xo500-trailer-jack\"\u003eXO500\u003c\/a\u003e (1,100 lb) and \u003ca href=\"\/en-au\/products\/xo350-trailer-jack\"\u003eXO350\u003c\/a\u003e (770 lb).\u003c\/em\u003e\u003c\/p\u003e","brand":"ARK","offers":[{"title":"Default Title","offer_id":51954125799725,"sku":"RVP-00771","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/5625\/2717\/files\/XO750-Trailer-Jack.jpg?v=1781811744"},{"product_id":"xo350-trailer-jack","title":"ARK XO350 Trailer Jack","description":"\u003cp\u003eThe \u003cstrong\u003eARK XO350\u003c\/strong\u003e is the lightweight member of the XO off-road range — the right jack for teardrops, small utility trailers, and compact off-road campers that don't need a heavy 1,650 lb unit. A \u003cstrong\u003e770 lb static load rating\u003c\/strong\u003e, dual sealed-bearing wheels, and the easy-pivot trailing-yoke design make repositioning a light trailer effortless, even on soft ground.\u003c\/p\u003e\n\u003cp\u003eAn extended ratchet arm makes manoeuvring easy, three height positions reach 21\" to clear most couplings, and the heavy-duty square body and swivel clamp shrug off trail abuse. Like every XO jack, it's salt-spray tested to 600 hours to resist rust in coastal and winter conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBox contains:\u003c\/strong\u003e XO350 jack, mounting hardware, removable handle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey specs\u003c\/strong\u003e\u003cbr\u003e• Static load rating: 770 lb\u003cbr\u003e• 3 height positions (max 21\")\u003cbr\u003e• Dual sealed-bearing wheels\u003cbr\u003e• Extended ratchet arm\u003cbr\u003e• Heavy-duty square body \u0026amp; swivel clamp\u003cbr\u003e• Salt-spray tested to 600 hours\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eHeavier trailer? Compare the \u003ca href=\"\/en-au\/products\/xo500-trailer-jack\"\u003eXO500\u003c\/a\u003e (1,100 lb) and \u003ca href=\"\/en-au\/products\/xo750-trailer-jack\"\u003eXO750\u003c\/a\u003e (1,650 lb).\u003c\/em\u003e\u003c\/p\u003e","brand":"ARK","offers":[{"title":"Default Title","offer_id":51954127995181,"sku":"RVP-00772","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/5625\/2717\/files\/XO350-Trailer-Jack.jpg?v=1781811744"},{"product_id":"xo500-black-edition-trailer-jack","title":"ARK XO500 Black Edition Trailer Jack","description":"\u003cp\u003eThe \u003cstrong\u003eARK XO500 Black Edition\u003c\/strong\u003e is the murdered-out version of ARK's proven XO500 off-road trailer jack — the same trail-ready engineering, finished in a stealth black coat that matches blacked-out rigs and Black Series campers. A \u003cstrong\u003e1,102 lb static load rating\u003c\/strong\u003e handles most mid-size off-road campers and caravans, while the trailing-yoke design and dual sealed-bearing off-road wheels let you pivot and reposition the trailer across mud, sand, and gravel without fighting it.\u003c\/p\u003e\n\u003cp\u003eThe magnetic, removable side-wind handle stows out of the way and won't rattle loose on corrugations. Four height positions (up to 28\") clear lifted couplings, the heavy-duty square body and swivel clamp resist bending, and the whole unit is salt-spray tested to 600 hours so coastal and winter use won't rust it out.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBox contains:\u003c\/strong\u003e XO500 Black Edition jack, removable handle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey specs\u003c\/strong\u003e\u003cbr\u003e• Static load rating: 1,102 lb\u003cbr\u003e• 4 height positions (max 28\")\u003cbr\u003e• Dual sealed-bearing off-road wheels\u003cbr\u003e• Magnetic removable side-wind handle\u003cbr\u003e• Heavy-duty square body \u0026amp; swivel clamp\u003cbr\u003e• Salt-spray tested to 600 hours\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNot sure which XO fits your trailer? Compare the \u003ca href=\"\/en-au\/products\/xo350-trailer-jack\"\u003eXO350\u003c\/a\u003e, \u003ca href=\"\/en-au\/products\/xo500-trailer-jack\"\u003eXO500\u003c\/a\u003e, and \u003ca href=\"\/en-au\/products\/xo750-trailer-jack\"\u003eXO750\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"ARK","offers":[{"title":"Default Title","offer_id":51954130813229,"sku":"RVP-00773","price":275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/5625\/2717\/files\/ORJW500BDU_angle.webp?v=1774958328"},{"product_id":"xo500-trailer-jack","title":"ARK XO500 Trailer Jack","description":"\u003cp\u003eThe \u003cstrong\u003eARK XO500\u003c\/strong\u003e brings the full toughness of the XO range to mid-size off-road campers and caravans that don't need the XO750's 1,650 lb capacity. A \u003cstrong\u003e1,100 lb static load rating\u003c\/strong\u003e, trailing-yoke design, and dual sealed-bearing off-road wheels let you pivot and reposition the trailer across mud, sand, and gravel without fighting it.\u003c\/p\u003e\n\u003cp\u003eThe magnetic, removable side-wind handle stows away and won't rattle loose on corrugations. Four height positions (up to 28\") clear lifted couplings, the heavy-duty square body and swivel clamp resist bending, and the unit is salt-spray tested to 600 hours for coastal and winter use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBox contains:\u003c\/strong\u003e XO500 jack, removable handle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey specs\u003c\/strong\u003e\u003cbr\u003e• Static load rating: 1,100 lb\u003cbr\u003e• 4 height positions (max 28\")\u003cbr\u003e• Dual sealed-bearing off-road wheels\u003cbr\u003e• Magnetic removable side-wind handle\u003cbr\u003e• Heavy-duty square body \u0026amp; swivel clamp\u003cbr\u003e• Salt-spray tested to 600 hours\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNeed more capacity? Step up to the \u003ca href=\"\/en-au\/products\/xo750-trailer-jack\"\u003eXO750\u003c\/a\u003e (1,650 lb). Want it in black? See the \u003ca href=\"\/en-au\/products\/xo500-black-edition-trailer-jack\"\u003eXO500 Black Edition\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"ARK","offers":[{"title":"Default Title","offer_id":51954132025645,"sku":"RVP-00774","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/5625\/2717\/files\/XO500-Trailer-Jack.jpg?v=1781811744"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/5625\/2717\/collections\/XO750-Trailer-Jack.webp?v=1781777890","url":"https:\/\/www.rvpartsgiant.com\/en-au\/collections\/ark-corporation.oembed","provider":"RV Parts Giant","version":"1.0","type":"link"}