{"product_id":"spicer-2-2-1949-flange-yoke","title":"Spicer 2-2-1949 1310 Series 4-Bolt Flange Yoke (3.750\" Bolt Circle, 2.558\" Male Pilot)","description":"\u003cp data-path-to-node=\"7\"\u003eEliminate failure-prone factory velocity (CV) joints, upgrade to a rugged traditional u-joint setup, and restore high-torque reliability with this genuine \u003cb data-path-to-node=\"7\" data-index-in-node=\"155\"\u003eSpicer 1310 Series 4-Bolt Flange Yoke\u003c\/b\u003e. Engineered as a high-durability, original equipment manufacturer (OEM) component by Dana, this premium conversion flange (\u003cb data-path-to-node=\"7\" data-index-in-node=\"316\"\u003ePart Number: 2-2-1949\u003c\/b\u003e) is built to withstand high rotational torque loads and demanding off-road trail conditions.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eOn modern four-wheel-drive vehicles like the Jeep Wrangler JK, the original factory front driveshaft utilizes a delicate, boot-enclosed CV ball joint at the differential connection. While smooth on stock pavement setups, these factory rubber boots are highly vulnerable to tearing once the vehicle is outfitted with an aftermarket suspension lift. Once the boot splits, trail mud, grit, and road salt contaminate the internal bearings, causing rapid joint failure, severe mid-chassis vibrations, and dangerous binding. This authentic Spicer flange yoke solves that vulnerability completely. It bolts directly over your stock factory companion flange, serving as a solid mechanical bridge that lets you upgrade to a high-strength, traditional 1310 series universal joint driveshaft without changing out your expensive pinion companion flange or disturbing the internal differential bearing preload setup.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003ePrecision-cast from premium structural alloy steel and perfectly balanced to exact factory blueprint specifications, the 2-2-1949 features a \u003cb data-path-to-node=\"9\" data-index-in-node=\"141\"\u003e3.750-inch bolt circle configuration\u003c\/b\u003e with \u003cb data-path-to-node=\"9\" data-index-in-node=\"183\"\u003efour drilled 0.481-inch holes\u003c\/b\u003e designed for 12 mm hardware. It relies on a precision-ground \u003cb data-path-to-node=\"9\" data-index-in-node=\"274\"\u003e2.558-inch male pilot register\u003c\/b\u003e to guarantee perfect concentric alignment against the matching mating flange, completely eliminating rotational runout and high-speed undercarriage harmonics. Dimensioned explicitly for the globally trusted \u003cb data-path-to-node=\"9\" data-index-in-node=\"512\"\u003e1310 Series driveline architecture\u003c\/b\u003e, it features an outside snap ring (OSR) layout designed to securely cradle standard 1.062-inch diameter universal joint bearing caps. Sourcing this genuine OEM component ensures your custom driveline upgrades fit flawlessly the first time.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eComponent Highlights:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eCV to U-Joint Conversion Essential:\u003c\/b\u003e Allows you to upgrade a failure-prone factory companion flange over to a trail-ready, heavy-duty 1310 universal joint driveshaft configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eFlawless Rotational Alignment:\u003c\/b\u003e Engineered with a precision-machined 2.558-inch male pilot to self-center perfectly within the mating flange, mitigating structural runout and protecting internal pinion bearings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eGenuine Spicer Blueprint Tolerances:\u003c\/b\u003e Cast from high-tensile steel and pre-balanced from the factory to eliminate high-speed vibration and reduce driver cockpit fatigue.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eDrop-In Suspension-Lift Solution:\u003c\/b\u003e Provides the maximum angular clearance needed to handle up to 4 inches of suspension articulation without binding or yoke-ear interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eDrivetrain \u0026amp; Dimensional Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eDriveline Series Architecture:\u003c\/b\u003e 1310 Series (3.219\" cap-to-cap snap ring span | 1.062\" bearing cap diameter).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eFlange Configuration Style:\u003c\/b\u003e Square 4-Bolt Flange.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eBolt Circle Diameter (BCD):\u003c\/b\u003e 3.750 inches.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003e\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eHole Spacing (Center-to-Center):\u003c\/b\u003e 2.652 inches (Horizontal \u0026amp; Vertical).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,4,0\"\u003e\u003cb data-path-to-node=\"13,4,0\" data-index-in-node=\"0\"\u003eBolt Hole Diameter:\u003c\/b\u003e 0.481 inches (Equally spaced for 12 mm bolts).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,5,0\"\u003e\u003cb data-path-to-node=\"13,5,0\" data-index-in-node=\"0\"\u003ePilot Register Diameter \u0026amp; Type:\u003c\/b\u003e 2.558 inches (Male Pilot \/ M).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,6,0\"\u003e\u003cb data-path-to-node=\"13,6,0\" data-index-in-node=\"0\"\u003eCenterline of Joint to Flange Face:\u003c\/b\u003e 1.781 inches.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,7,0\"\u003e\u003cb data-path-to-node=\"13,7,0\" data-index-in-node=\"0\"\u003eOutside Yoke Width Dimension:\u003c\/b\u003e 3.469 inches.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,8,0\"\u003e\u003cb data-path-to-node=\"13,8,0\" data-index-in-node=\"0\"\u003eCompatible U-Joint Kits:\u003c\/b\u003e Spicer 5-153X (Greaseable), 5-1310X (Non-Greaseable), or 5-3613X (Coated for Aluminum Shafts).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003ePrimary Vehicle \u0026amp; Custom Applications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eJeep Wrangler JK \u0026amp; JK Unlimited:\u003c\/b\u003e 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, and 2018 4x4 models (Mounts to factory stock front differential pinion companion flange to accommodate upgraded 1310 driveshafts).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eMulti-Platform Adaptation:\u003c\/b\u003e Fits select Dodge Durango and various Nissan 4x4 truck transfer case\/differential outputs requiring a 3.750\" bolt circle 1310 flange arrangement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spicer","offers":[{"title":"Default Title","offer_id":43562009067594,"sku":"PLAT-SPICER-2-2-1949","price":51.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/5560\/6858\/files\/12_4d02d790-8fdf-4235-ae06-686ee8a815cf.jpg?v=1777681827","url":"https:\/\/platinumperformanceparts.com\/products\/spicer-2-2-1949-flange-yoke","provider":"Platinum Performance Parts","version":"1.0","type":"link"}