{"product_id":"ball-joint-kit-74-78-jeep-wagoneer-cherokee-j10-j20-j30-dana-44","title":"Spicer Front Upper \u0026 Lower Ball Joint Master Kit for 1974-1978 Jeep Wagoneer, Cherokee \u0026 J-Series Trucks (Dana 44, Both Sides)","description":"\u003cp data-path-to-node=\"7\"\u003eEliminate loose or wander-prone steering, correct uneven front tire wear, and restore original factory handling to your classic full-size Jeep (FSJ) with this genuine \u003cb data-path-to-node=\"7\" data-index-in-node=\"167\"\u003eSpicer Front Upper \u0026amp; Lower Ball Joint Master Kit\u003c\/b\u003e. Specifically engineered as a high-durability, direct original equipment replacement for \u003cb data-path-to-node=\"7\" data-index-in-node=\"305\"\u003e1974–1978 Jeep Wagoneer, Cherokee, and J-Series trucks\u003c\/b\u003e, this package contains all the primary heavy-duty structural components required to fully rebuild both the driver and passenger side steering knuckles on vehicles running open-knuckle Dana 44 front axles.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eOn classic full-size Jeep platforms, the front steering knuckles pivot on a dual ball joint design to direct steering inputs while supporting the full structural weight of the vehicle’s front end. Over decades of off-road trail riding, farm use, or heavy highway cruising, the internal seats of these factory ball joints naturally wear out, dry up, or experience water entry. Worn ball joints introduce dangerous play into the front axle knuckles, causing your steering wheel to feel loose, non-responsive, or wander across the lane. Left unaddressed, severe ball joint wear can lead to front wheel alignment drift, accelerated wear on your steering linkages, and potential catastrophic separation of the knuckle from the axle housing on the road or trail.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003eThis original equipment manufacturer (OEM) replacement bundle features heavy-duty ball joints forged from premium-grade steel, heat-treated for maximum fatigue life, and precision-machined to exact original factory tolerances. Sourcing a genuine Spicer kit ensures a perfect press-fit into your factory inner C-axle ears, eliminating the risk of loose housings or premature component failure. To match vintage factory specifications, these replacement units are built with an integrated grease-service architecture, allowing you to flush away moisture and trail grit during routine maintenance.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eKit Contents (Complete Set Overhauls Both Front Knuckles):\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 Premium Heavy-Duty Upper Ball Joints\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e(2) Genuine Spicer Premium Heavy-Duty Lower Ball Joints\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003eComplete Set of Factory-Spec Castle Nuts, Cotter Pins, and Retaining Hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003eSpecialized Knuckle Threaded Adjustment Sleeves\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\"\u003eComplete Dual-Side Restoration:\u003c\/b\u003e Supplies exactly enough factory-correct upper and lower ball joints to fully overhaul both the left and right front steering knuckles simultaneously.\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\"\u003eGenuine Spicer Forged Strength:\u003c\/b\u003e Precision-manufactured by the vehicle's original drivetrain supplier to guarantee uncompromised structural integrity, exact metallurgical limits, and a long operational lifespan.\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\"\u003eGreaseable Service Design:\u003c\/b\u003e Features integrated lubrication paths and grease fittings, letting you easily flush out contaminants to maximize internal ball-and-socket service life.\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\"\u003eRestores Steering Tracking:\u003c\/b\u003e Eliminates internal knuckle play to instantly solve steering wander, reduce frontend vibration, and prevent premature wear on expensive off-road tires.\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\"\u003eVehicle \u0026amp; Axle Fitment:\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\"\u003eAxle Profile:\u003c\/b\u003e Classic Open-Knuckle Solid Monobeam Front \u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"56\"\u003eDana 44 Axles\u003c\/b\u003e. \u003ci data-path-to-node=\"15,0,0\" data-index-in-node=\"71\"\u003eDoes not fit vintage closed-knuckle setups or lighter-duty Dana 30 configurations.\u003c\/i\u003e\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\"\u003eJeep Wagoneer:\u003c\/b\u003e 1974, 1975, 1976, 1977, and 1978 full-size 4x4 models.\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\"\u003eJeep Cherokee (SJ):\u003c\/b\u003e 1974–1978 2-Door and 4-Door full-size models (including Wide-Track and Chief configurations).\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\"\u003eJeep J-Series Pickups:\u003c\/b\u003e 1974–1978 J10 and J20 4x4 trucks (including J30 reference profiles).\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\"\u003ePosition:\u003c\/b\u003e Front Axle Steering Knuckle — Left (Driver) and Right (Passenger) Sides (1 Kit Overhauls Entire Front Axle)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spicer","offers":[{"title":"Default Title","offer_id":43562421125194,"sku":"PLAT-SPICER-KIT136","price":239.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/5560\/6858\/files\/12_cb7dc881-2812-4db9-8148-915972b43133.jpg?v=1777722370","url":"https:\/\/platinumperformanceparts.com\/products\/ball-joint-kit-74-78-jeep-wagoneer-cherokee-j10-j20-j30-dana-44","provider":"Platinum Performance Parts","version":"1.0","type":"link"}