{"product_id":"6-inch-lift-kit-w-radius-arm-ram-3500-19-24-4wd-diesel-with-factory-rear-overload-leaf-6-bolt-fox-2-5-performance-elite","title":"BDS 6-Inch Radius Arm Lift Kit | FOX 2.5 Performance Elite | Ram 3500 4WD Diesel 2019-2026 | With Overload Leaf | 6-Bolt","description":"\u003ch2\u003eBDS 6-Inch Radius Arm Lift Kit | FOX 2.5 Performance Elite | Ram 3500 4WD Diesel 2019–2026 | With Overload Leaf | 6-Bolt | SKU: 1683FPE\u003c\/h2\u003e\n\u003cp\u003eThe BDS 6-Inch Radius Arm Lift Kit is a complete front lift system for 2019–2026 Ram 3500 4WD diesel models \u003cstrong\u003ewith factory rear overload leaf springs and 6-bolt front axle\u003c\/strong\u003e, paired with \u003cstrong\u003eFOX 2.5 Performance Elite external reservoir shocks\u003c\/strong\u003e. Heavy-duty BDS-engineered radius arms replace the factory arms — correcting caster, reducing bushing bind, and maintaining consistent geometry at 6-inch lift height. Diesel-tuned coil springs are engineered for the Ram 3500 diesel’s front-end weight distribution. Without factory rear overload leaf — order SKU 1682FPE.\u003c\/p\u003e\n\n\u003ch2\u003eVerified Fitment (OFAS Standard)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRam 3500 4WD Diesel:\u003c\/strong\u003e 2019–2026 — with factory rear overload leaf, 6-bolt front axle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDoes NOT fit:\u003c\/strong\u003e Ram 3500 without factory rear overload leaf — order SKU 1682FPE. Does not fit Ram 3500 gas — different coil spring tuning. Does not fit Ram 3500 2WD. Does not fit Ram 3500 2018 or earlier. Does not fit Ram 2500 or Ram 1500.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 1683FPE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BDS Suspension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLift Height:\u003c\/strong\u003e 6 inches (front)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuspension Type:\u003c\/strong\u003e Radius arm upgrade — heavy-duty BDS arms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShocks:\u003c\/strong\u003e FOX 2.5 Performance Elite — external reservoir, diesel-tuned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ram 3500 4WD Diesel 2019–2026 — with overload leaf, 6-bolt axle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e BDS No-Fine-Print Warranty + FOX 1-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOverload Leaf + Axle Config — Critical Fitment Gates\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWith factory rear overload leaf (SKU 1683FPE — this listing):\u003c\/strong\u003e Common on higher trim levels and work truck configurations\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWithout factory rear overload leaf — order SKU 1682FPE\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-bolt front axle:\u003c\/strong\u003e Confirm your Ram 3500 has the 6-bolt front axle before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRadius Arm Upgrade — Why It Matters at 6-Inch Lift\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty BDS radius arms:\u003c\/strong\u003e Engineered for 6-inch lift height, larger tires, and diesel work truck loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaster correction:\u003c\/strong\u003e Maintains proper caster angle at 6-inch lift — critical where factory geometry deviates significantly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced bushing bind:\u003c\/strong\u003e Improved arm geometry reduces bind under articulation and load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack bar correction:\u003c\/strong\u003e Maintains proper axle centering at lifted height\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty BDS radius arms — pair\u003c\/li\u003e\n\u003cli\u003eDiesel-tuned front coil springs\u003c\/li\u003e\n\u003cli\u003eFOX 2.5 Performance Elite shocks with external reservoirs\u003c\/li\u003e\n\u003cli\u003eTrack bar correction bracket\u003c\/li\u003e\n\u003cli\u003eAll required installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional installation required:\u003c\/strong\u003e 6-inch radius arm lift on a diesel platform requires a qualified suspension shop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment mandatory:\u003c\/strong\u003e Full front-end alignment required after installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriveline inspection mandatory:\u003c\/strong\u003e At 6-inch lift, inspect driveshaft angles and U-joint operating angles after installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal reservoir routing:\u003c\/strong\u003e Follow BDS and FOX instructions for reservoir placement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque specs:\u003c\/strong\u003e Torque all fasteners to BDS specification per included installation instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Warning\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApplication-specific. Confirm 2019–2026 Ram 3500 4WD diesel WITH factory rear overload leaf and 6-bolt front axle before ordering. Without overload leaf — order SKU 1682FPE. Does not fit gas, 2WD, or 2018 and earlier Ram 3500. Driveline inspection mandatory at 6-inch lift. This product is non-returnable once installed.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cblockquote\u003e\u003cp\u003e\u003cstrong\u003eEngineering Question?\u003c\/strong\u003e Submit your Year \/ Make \/ Model \/ engine \/ drivetrain \/ rear suspension config \/ axle bolt pattern via the contact form and an OFAS fitment specialist will respond with a verified recommendation.\u003c\/p\u003e\u003c\/blockquote\u003e","brand":"BDS Suspension","offers":[{"title":"Default Title","offer_id":51395820028225,"sku":"1683FPE","price":5520.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/1284\/1793\/files\/BDS1683FPE.webp?v=1771175052","url":"https:\/\/obsidianforgedautosupply.com\/products\/6-inch-lift-kit-w-radius-arm-ram-3500-19-24-4wd-diesel-with-factory-rear-overload-leaf-6-bolt-fox-2-5-performance-elite","provider":"Obsidian Forged Auto Supply","version":"1.0","type":"link"}