{"product_id":"ram-tjd-12000-rsp-drop-leg-return-spring-12k-square-jack","title":"RAM TJD-12000-RSP Drop Leg Return Spring — Fits 12K Square Direct-Weld Trailer Jacks","description":"\u003ch1\u003eRAM TJD-12000-RSP Drop Leg Return Spring\u003c\/h1\u003e\u003ch2\u003eGenuine Replacement Return Spring for 12K Square Direct-Weld Drop-Leg Jacks\u003c\/h2\u003e\u003cp\u003eWhen the drop leg on your square jack stops snapping back up, the return spring is almost always the culprit. The \u003cstrong\u003eRAM TJD-12000-RSP\u003c\/strong\u003e is the factory replacement spring for TJD-12000 Series square, direct-weld drop-leg jacks — rebuild the jack you already have instead of buying a whole new one.\u003c\/p\u003e\u003cp\u003eThese springs live inside the jack tube where road spray, mud and standing water collect, so a rusted or snapped return spring is one of the most common trailer jack failures.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003e✅ Why Replace the Spring Instead of the Jack\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRestores automatic drop-leg retraction — no more lifting the leg by hand\u003c\/li\u003e\n\u003cli\u003eRebuilds a jack that is otherwise structurally sound\u003c\/li\u003e\n\u003cli\u003eGenuine RAM part, matched to the original spring rate and length\u003c\/li\u003e\n\u003cli\u003eHeavy-duty wire construction built for the 12K jack body\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003e📏 Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 12-1\/4\" (including end hooks)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil body length:\u003c\/strong\u003e 10-1\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside diameter:\u003c\/strong\u003e 3\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Spring steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold as:\u003c\/strong\u003e One (1) return spring\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003e🔧 Fits These Jacks\u003c\/h3\u003e\u003cp\u003eDesigned for RAM \u003cstrong\u003eTJD-12000 Series\u003c\/strong\u003e square, direct-weld drop-leg jacks — 12,000 lb support capacity \/ 10,000 lb lift capacity. Common models include TJD-12000SP-F2, TJD-12000SP-R2, TJD-12000SP-R2NH and TJD2SP-12000SP-F. Check that your jack model number begins with TJD-12000 before ordering.\u003c\/p\u003e\u003cp\u003eAlso commonly used as the return spring in RAM 15K and 20K square jack bodies. If you are unsure, measure your existing spring against the dimensions above — or call the parts counter and we will walk through it with you.\u003c\/p\u003e\u003cp\u003e⚠️ \u003cstrong\u003eHeads up on installation:\u003c\/strong\u003e replacing the return spring means opening up the jack. On many jacks the lower spring anchor sits inside the drop leg, so plan for a full teardown and have the right tools on hand before you start.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003e📞 Call\/Text: 517-225-1991  🌐 AAATrailer.com\u003c\/strong\u003e\u003c\/p\u003e","brand":"Dexter","offers":[{"title":"Default Title","offer_id":53210572783925,"sku":"TJD-12000-RSP","price":13.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/9144\/0181\/files\/ram-tjd-12000-rsp-drop-leg-return-spring-12k-square-trailer-jack.jpg?v=1784838274","url":"https:\/\/aaatrailer.com\/products\/ram-tjd-12000-rsp-drop-leg-return-spring-12k-square-jack","provider":"AAA Trailer","version":"1.0","type":"link"}