{"product_id":"vacuum-shift-diaphragm-seal-for-76-79-jeep-cj7-73-79-jeep-sj-replaces-8123024-porc-off-road-products","title":"Vacuum Shift Diaphragm Seal for 76-79 Jeep CJ7 \u0026 73-79 Jeep SJ | Replaces 8123024 | PORC Off Road Products","description":"\u003cdiv class=\"porc-product-listing\"\u003e\n\n  \u003csection class=\"porc-intro\"\u003e\n    \u003cp\u003e\u003cstrong\u003eRestore dependable Quadra-Trac vacuum shift operation with an OE-style diaphragm seal.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003e\n      Designed for Quadra-Trac transfer case applications, this vacuum shift diaphragm seal helps maintain proper vacuum pressure for smooth transfer case engagement while preventing leaks and keeping dirt, moisture, and other contaminants out of the diaphragm assembly.\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 Vacuum Shift Diaphragm Seal\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLocation:\u003c\/strong\u003e Transfer Case Vacuum Shift Diaphragm Assembly\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTransfer Case:\u003c\/strong\u003e Quadra-Trac\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 8123024\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      A deteriorated diaphragm seal can reduce vacuum pressure, leading to improper transfer case operation and potential contamination within the vacuum shift assembly. Replacing the seal during routine service or a transfer case rebuild helps restore dependable vacuum system performance.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      Manufactured as an OE-style replacement, this seal is engineered for reliable fit, sealing performance, and long-lasting durability on compatible Quadra-Trac transfer case applications.\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.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"Crown Automotive","offers":[{"title":"Default Title","offer_id":43479082729539,"sku":null,"price":15.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/4278\/0227\/files\/J8123024.png?v=1782498533","url":"https:\/\/extoffroad.com\/products\/vacuum-shift-diaphragm-seal-for-76-79-jeep-cj7-73-79-jeep-sj-replaces-8123024-porc-off-road-products","provider":"EXT Offroad","version":"1.0","type":"link"}