{"product_id":"sprocket-bearing-for-76-79-jeep-cj7-73-79-jeep-sj-replaces-8122390-18678-03-porc-off-road-products","title":"Sprocket Bearing for 76-79 Jeep CJ7 \u0026 73-79 Jeep SJ | Replaces 8122390 18678.03 | PORC Off Road Products","description":"\u003cdiv class=\"porc-product-listing\"\u003e\n\n  \u003csection class=\"porc-intro\"\u003e\n    \u003cp\u003e\u003cstrong\u003eRestore smooth Quadra-Trac transfer case operation with an OE-style sprocket bearing.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003e\n      Designed for Quadra-Trac transfer case applications, this sprocket bearing supports the front drive sprocket while reducing friction and promoting smooth, reliable drivetrain performance. It may also be used as a front or rear differential bearing on compatible applications.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"porc-quick-specs\"\u003e\n    \u003ch3\u003eQuick Specs\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Transfer Case Sprocket Bearing\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLocation:\u003c\/strong\u003e Front Drive Sprocket\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTransfer Case:\u003c\/strong\u003e Quadra-Trac\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdditional Application:\u003c\/strong\u003e May also be used as a Front or Rear Differential Bearing\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBearing Races Included:\u003c\/strong\u003e No\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold Individually\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eReplacement Style:\u003c\/strong\u003e OE-Style Replacement\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"porc-fitment\"\u003e\n    \u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e1976-1979 Jeep CJ7 with Quadra-Trac transfer case\u003c\/li\u003e\n      \u003cli\u003e1973-1979 Jeep SJ with Quadra-Trac transfer case\u003c\/li\u003e\n      \u003cli\u003e1973-1979 Jeep J-Series with Quadra-Trac transfer case\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"porc-reference\"\u003e\n    \u003ch3\u003ePart Numbers\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eOE Part Number:\u003c\/strong\u003e 8122390\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eInterchange Numbers:\u003c\/strong\u003e 18678.03\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"porc-details\"\u003e\n    \u003ch3\u003eProduct Details\u003c\/h3\u003e\n    \u003cp\u003e\n      Bearings play a critical role in supporting rotating drivetrain components while minimizing friction and wear. Replacing a worn sprocket bearing helps maintain proper alignment, promotes smooth operation, and supports long-term transfer case reliability.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      Manufactured as an OE-style replacement, this bearing is engineered for dependable fit and performance during routine maintenance, transfer case repairs, or complete drivetrain rebuilds. Bearing races are not included.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"porc-note\"\u003e\n    \u003ch3\u003eFitment Note\u003c\/h3\u003e\n    \u003cp\u003e\n      Please verify your vehicle's transfer case application and original part number before ordering to ensure proper fitment. This bearing may also serve as a front or rear differential bearing on certain compatible applications.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"PORC Off Road Products","offers":[{"title":"Default Title","offer_id":43479409131587,"sku":null,"price":48.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/4278\/0227\/files\/J8122390.png?v=1782495380","url":"https:\/\/extoffroad.com\/products\/sprocket-bearing-for-76-79-jeep-cj7-73-79-jeep-sj-replaces-8122390-18678-03-porc-off-road-products","provider":"EXT Offroad","version":"1.0","type":"link"}