{"product_id":"spicer-2-94-28x-u-bolt-kit","title":"Spicer 2-94-28X Driveshaft End Yoke U-Bolt Fastener Kit (1210 \/ 1310 \/ 1330 Series)","description":"\u003cp data-path-to-node=\"7\"\u003eSecure your driveshaft universal joint, eliminate drivetrain clunking, and prevent high-speed on-road u-joint failures with this genuine \u003cb data-path-to-node=\"7\" data-index-in-node=\"137\"\u003eSpicer Universal Joint End Yoke U-Bolt Kit\u003c\/b\u003e. Engineered as a high-durability original equipment manufacturer (OEM) replacement hardware pack by Dana, this premium kit (\u003cb data-path-to-node=\"7\" data-index-in-node=\"304\"\u003ePart Number: 2-94-28X\u003c\/b\u003e) provides significantly higher clamping reliability than standard thin-gauge bearing straps.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eOn rear-wheel-drive and four-wheel-drive vehicles, the end yoke at the transmission, transfer case, or differential housing acts as the primary interface securing the spinning driveshaft. For yokes engineered with drilled through-holes rather than threaded blind holes, this U-bolt kit wraps around the universal joint bearing caps to lock them rigidly into the alignment saddles. Over years of hard off-road trail wheeling, heavy payload acceleration, or sudden torque spikes, factory fasteners can experience natural metal stretch, thread fatigue, or severe rust degradation. If your u-joint fasteners become loose, structural slop is immediately introduced into your driveline, causing a prominent clunking sound when shifting gears and an aggressive chassis shudder at highway speeds. Worse yet, reusing old, stretched hardware increases the risk of a fastener snapping, which can drop a spinning driveshaft at speed and cause catastrophic undercarriage damage. Sourcing a fresh, authentic Spicer hardware kit preserves factory clamping specifications.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003eManufactured by Dana Spicer—the industry benchmark in global drivetrain engineering—this kit is forged from premium-grade structural alloy steel and heat-treated to maximize tensile strength. Designed to service one end yoke assembly, the kit features a \u003cb data-path-to-node=\"9\" data-index-in-node=\"254\"\u003e0.312-24 (5\/16\"-24 Fine Thread) profile\u003c\/b\u003e and is precisely sized for a \u003cb data-path-to-node=\"9\" data-index-in-node=\"323\"\u003e1.416-inch center-to-center width\u003c\/b\u003e to comfortably cradle \u003cb data-path-to-node=\"9\" data-index-in-node=\"379\"\u003e1.062-inch outer diameter bearing caps\u003c\/b\u003e. It includes specialized lock nuts that resist backing off under extreme operating vibrations and temperature fluctuations. Whether you are swapping a pinion seal, upgrading to an aftermarket chromoly end yoke, or replacing a worn u-joint, installing brand-new OEM hardware guarantees total peace of mind on and off the road.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eKit Contents:\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(2) Genuine Spicer High-Tensile Steel U-Bolts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e(4) Lock Washers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e(4) Precision-Threaded Fine Hex Nuts\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\"\u003eKit Highlights:\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\"\u003eSuperior Clamping Uniformity:\u003c\/b\u003e Delivers a complete 180-degree wrap around the bearing cap, providing more consistent structural retention and less distortion risk than traditional stamped steel straps.\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\"\u003eResists Vibrational Loosening:\u003c\/b\u003e Packed with heavy-duty mechanical locking nuts engineered to hold their torque setting under relentless undercarriage resonance.\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\"\u003eGenuine Spicer OEM Forging:\u003c\/b\u003e Fabricated with exact material densities and thread tolerances specified by original factory equipment blueprints.\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\"\u003eUniversal Series Compatibility:\u003c\/b\u003e Provides a direct drop-in fastening solution across a massive range of classic muscle cars, vintage hot rods, half-ton trucks, and 4x4 Jeep platforms running 1210, 1310, or 1330 series driveline configurations.\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\"\u003eDrivetrain \u0026amp; Installation Specifications:\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\"\u003eDriveline Series Architecture:\u003c\/b\u003e 1210 Series, 1310 Series (including SPL22), and 1330 Series (including SPL25).\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\"\u003eTarget Bearing Cap Diameter:\u003c\/b\u003e 1.062 inches (1.063\" nominal).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eCenterline to Centerline Width:\u003c\/b\u003e 1.416 inches.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,3,0\"\u003e\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eThread Profile Diameter:\u003c\/b\u003e 0.312-24 UNF (5\/16\" Fine Thread).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,4,0\"\u003e\u003cb data-path-to-node=\"15,4,0\" data-index-in-node=\"0\"\u003eCrucial Torque Specification:\u003c\/b\u003e Professional installation requires tightening hex nuts evenly in an alternating pattern to exactly \u003cb data-path-to-node=\"15,4,0\" data-index-in-node=\"129\"\u003e14–17 lb-ft (19–23 N·m)\u003c\/b\u003e. \u003ci data-path-to-node=\"15,4,0\" data-index-in-node=\"154\"\u003eDo not over-torque, as crushing the bearing cap will trap the internal needle rollers and cause rapid u-joint failure.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spicer","offers":[{"title":"Default Title","offer_id":43562009428042,"sku":"PLAT-SPICER-2-94-28X","price":22.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/5560\/6858\/files\/12_c671c806-29c2-4c86-ad9c-904e3b971ae3.jpg?v=1777681964","url":"https:\/\/platinumperformanceparts.com\/products\/spicer-2-94-28x-u-bolt-kit","provider":"Platinum Performance Parts","version":"1.0","type":"link"}