{"product_id":"dana-spicer-trac-lok-clutch-kit-amc-model-20-jeep-rear","title":"Spicer Trac-Lok Limited-Slip Differential Clutch Pack Kit for Jeep AMC Model 20 Rear Axle","description":"\u003cp data-path-to-node=\"7\"\u003eEliminate frustrating rear-end tire slipping, correct aggressive differential chatter, and restore factory-spec dual-wheel traction with this genuine \u003cb data-path-to-node=\"7\" data-index-in-node=\"150\"\u003eSpicer Trac-Lok Clutch Kit\u003c\/b\u003e. Specifically packaged as a comprehensive internal rebuild solution for classic \u003cb data-path-to-node=\"7\" data-index-in-node=\"257\"\u003eJeep AMC Model 20 rear axles\u003c\/b\u003e, this premium package replaces the worn friction discs and steel plates inside your factory limited-slip differential (LSD).\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eOn classic Jeep CJ models running the popular AMC Model 20 rear end, the factory Trac-Lok differential relies on a stacked sequence of alternating friction discs and steel plates to distribute engine torque evenly to both rear tires. Over time, continuous trail acceleration, heavy tire leverage, or aggressive off-road use naturally wears away the specialized friction material. When these internal clutches wear down or smooth out, your differential reverts back to operating like a standard open unit—leaving you stranded with a \"one-wheel peel\" when accelerating on wet pavement, rocks, sand, or loose trail dirt. Conversely, degraded or broken clutch tabs can cause the rear end to bind, chatter, or groan loudly during tight cornering.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003eThis original equipment manufacturer (OEM) restoration package includes a complete, factory-sequenced array of premium multi-lip friction discs and precision-ground steel plates to fully rebuild your Trac-Lok carrier. Sourcing a genuine Spicer component ensures exact original equipment stack thickness, correct splined tab engagement depths, and highly durable friction scoring engineered to work flawlessly with your vehicle’s factory axle shafts and gear oil chemistry.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003ci data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eInstallation Note: For optimal performance and quiet operation, always pre-soak the new friction discs in premium limited-slip gear oil additive (friction modifier) for at least 20–30 minutes prior to internal carrier assembly.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eKit Contents:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003eComplete Stack of Premium Trac-Lok Friction Discs (Inner Splined)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003eComplete Stack of High-Tensile Steel Plates (Outer Tabbed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eKit Highlights:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003e\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003eRestores Positraction Power:\u003c\/b\u003e Re-establishes correct spring-loaded preload friction limits inside the carrier, ensuring power transfers seamlessly to both tires instead of spinning a single wheel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,1,0\"\u003e\u003cb data-path-to-node=\"14,1,0\" data-index-in-node=\"0\"\u003eGenuine Spicer OEM Engineering:\u003c\/b\u003e Formulated by the premier original equipment drivetrain supplier to match exact factory thickness tolerances and structural steel tempering limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,2,0\"\u003e\u003cb data-path-to-node=\"14,2,0\" data-index-in-node=\"0\"\u003eCures Turning Chatter:\u003c\/b\u003e Replaces warped plates or stripped friction discs to eliminate binding, popping, and groaning noises during low-speed cornering maneuvers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,3,0\"\u003e\u003cb data-path-to-node=\"14,3,0\" data-index-in-node=\"0\"\u003eHeavy-Duty Friction Compounds:\u003c\/b\u003e Utilizes advanced, high-coefficient wear materials designed to withstand immense torsional heat build-up from off-road rock crawling and large tire leverage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eVehicle \u0026amp; Axle Fitment:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eAxle Profile:\u003c\/b\u003e Solid Rear \u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"25\"\u003eAMC Model 20 (AMC 20) Axles\u003c\/b\u003e equipped with a round differential cover and factory Trac-Lok limited-slip differentials. \u003ci data-path-to-node=\"16,0,0\" data-index-in-node=\"143\"\u003eDoes not fit standard open differentials.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003e\u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003eJeep CJ5:\u003c\/b\u003e 1976, 1977, 1978, 1979, 1980, 1981, 1982, and 1983 models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,0\"\u003e\u003cb data-path-to-node=\"16,2,0\" data-index-in-node=\"0\"\u003eJeep CJ7:\u003c\/b\u003e 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, and 1986 models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,3,0\"\u003e\u003cb data-path-to-node=\"16,3,0\" data-index-in-node=\"0\"\u003eJeep CJ8 Scrambler:\u003c\/b\u003e 1981, 1982, 1983, 1984, and 1985 models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,4,0\"\u003e\u003cb data-path-to-node=\"16,4,0\" data-index-in-node=\"0\"\u003eFull-Size Jeep (FSJ):\u003c\/b\u003e Select 1970s–1980s Wagoneer, Cherokee, and J-Series pickups equipped with the AMC 20 rear axle option.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,5,0\"\u003e\u003cb data-path-to-node=\"16,5,0\" data-index-in-node=\"0\"\u003ePosition:\u003c\/b\u003e Rear Differential Center Housing Pumpkin — Internal Carrier Assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spicer","offers":[{"title":"Default Title","offer_id":43562423681098,"sku":"PLAT-SPICER-KIT161","price":121.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/5560\/6858\/files\/12_f5c65ba8-067f-4b39-a4e8-1030b223b80c.jpg?v=1777722616","url":"https:\/\/platinumperformanceparts.com\/products\/dana-spicer-trac-lok-clutch-kit-amc-model-20-jeep-rear","provider":"Platinum Performance Parts","version":"1.0","type":"link"}