{"product_id":"big-bore-xd®-steering-systems-ram-4500-5500-diesel-2017-2024","title":"Big Bore Xd® Steering Systems - RAM 4500\/5500 Diesel (2017-2024)","description":"\u003csection class=\"shopify-section section\" id=\"shopify-section-template--17665205895273__main\"\u003e\n\u003cdiv class=\"page-width\"\u003e\n\u003cdiv class=\"product product--small product--left product--stacked product--mobile-hide grid grid--1-col grid--2-col-tablet\"\u003e\n\u003cdiv class=\"product__info-wrapper grid__item product__info-wrapper--extra-padding scroll-trigger animate--slide-in\"\u003e\n\u003csection class=\"product__info-container product__column-sticky\" id=\"ProductInfo-template--17665205895273__main\"\u003e\n\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW46398480 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW46398480 BCX0\"\u003e\u003cspan class=\"TextRun SCXW46398480 BCX0\" lang=\"EN-US\" data-contrast=\"auto\"\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003eHeavy-duty trucks need heavy-duty steering—and that’s exactly what PSC’s\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"TextRun SCXW46398480 BCX0\" lang=\"EN-US\" data-contrast=\"auto\"\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003eBIG BORE XD Steering Gear\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"TextRun SCXW46398480 BCX0\" lang=\"EN-US\" data-contrast=\"auto\"\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003edelivers for your RAM 4500 or 5500. Whether\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003eyou’re\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003ehauling, towing, or working your truck hard every day, this gear is built to handle it without breaking a sweat.\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-ccp-props=\"{}\" class=\"EOP SCXW46398480 BCX0\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW46398480 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW46398480 BCX0\"\u003e\u003cspan class=\"TextRun SCXW46398480 BCX0\" lang=\"EN-US\" data-contrast=\"auto\"\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003eThe SG858 series is\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"TextRun SCXW46398480 BCX0\" lang=\"EN-US\" data-contrast=\"auto\"\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003e100% brand new\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"TextRun SCXW46398480 BCX0\" lang=\"EN-US\" data-contrast=\"auto\"\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003e(no core charge), and\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003eit’s\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003ea\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW46398480 BCX0\" lang=\"EN-US\" data-contrast=\"auto\"\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003edirect replacement for Mopar 68236674AD\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW46398480 BCX0\" lang=\"EN-US\" data-contrast=\"auto\"\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003e.\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003eIt’s\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003etuned with PSC’s ported and balanced valving for smoother control and better road feel, even with oversized tires or heavy loads.\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-ccp-props=\"{}\" class=\"EOP SCXW46398480 BCX0\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW46398480 BCX0\"\u003e\n\u003cp class=\"Paragraph SCXW46398480 BCX0\"\u003e\u003cspan class=\"TextRun SCXW46398480 BCX0\" lang=\"EN-US\" data-contrast=\"auto\"\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003eWant even more muscle? The\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"TextRun SCXW46398480 BCX0\" lang=\"EN-US\" data-contrast=\"auto\"\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003eCylinder Assist version\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"TextRun SCXW46398480 BCX0\" lang=\"EN-US\" data-contrast=\"auto\"\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003eadds hydraulic power to help turn those big tires like\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003ethey’re\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003estock—especially handy when\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003eyou're\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW46398480 BCX0\"\u003e\u003cspan\u003e \u003c\/span\u003eloaded down or off-road.\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-ccp-props=\"{}\" class=\"EOP SCXW46398480 BCX0\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eHeads‑up for installers\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003cspan\u003eThis gear is designed for \u003c\/span\u003e\u003cstrong\u003enon-Lane Assist RAM 4500\/5500 trucks\u003c\/strong\u003e\u003cspan\u003e. It’s not compatible with factory torque overlay systems. Both versions bolt up to factory lines and pitman arms. Always flush your system before installing new components, and check your pitman arm fitment if you’re running aftermarket steering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"accordion__title inline-richtext h4\"\u003e\u003cstrong\u003eWhat’s included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eChoose from: \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBIG BORE XD Steering Gear (SG859)\u003c\/li\u003e\n\u003cli\u003eBIG BORE XD Cylinder Assist Steering Gear (SG859R) \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"accordion__title inline-richtext h4\"\u003e\u003cstrong\u003eUse it with\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRAM 4500\/5500 Diesel trucks (2017–2024)\u003c\/li\u003e\n\u003cli\u003ePSC high-performance pumps and remote reservoirs\u003c\/li\u003e\n\u003cli\u003ePSC Cylinder Assist® axle kits (for SG858R)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"accordion__title inline-richtext h4\"\u003e\u003cstrong\u003eIdeal for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial and fleet trucks \u003c\/li\u003e\n\u003cli\u003eHeavy-duty towing and hauling \u003c\/li\u003e\n\u003cli\u003eDrivers who want stronger, more responsive steering \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"accordion__title inline-richtext h4\"\u003e\u003cstrong\u003eOEM Cross Reference\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMopar 68236674AD Direct Replacement - SG859R\u003c\/li\u003e\n\u003cli\u003eMopar 68236674AD Direct Replacement - SG859\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"shopify-section section\" id=\"shopify-section-template--17665205895273__psc_trail_score_RMztJE\"\u003e\u003c\/section\u003e","brand":"PSC","offers":[{"title":"Standard Steering Gear","offer_id":43832768987214,"sku":"SG859","price":1195.0,"currency_code":"USD","in_stock":true},{"title":"Cylinder Assist Steering Gear","offer_id":43832769019982,"sku":"SG859R","price":1495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/8668\/7822\/files\/SG859.jpg?v=1780644908","url":"https:\/\/www.precisionautooffroad.com\/products\/big-bore-xd%c2%ae-steering-systems-ram-4500-5500-diesel-2017-2024","provider":"Precision Auto \u0026 Offroad","version":"1.0","type":"link"}