{"product_id":"outer-pinion-bearing-cup-for-jeep-cj5-cj7-cj8-sj-j-series-amc-20-3172134-porc-off-road-products","title":"Outer Pinion Bearing Cup for Jeep CJ5 CJ7 CJ8 SJ J-Series AMC 20 | 3172134 | PORC Off Road Products","description":"\u003cdiv class=\"porc-product-listing\"\u003e\n\n  \u003csection class=\"porc-intro\"\u003e\n    \u003cp\u003e\u003cstrong\u003eRestore proper pinion bearing support with an OE-style outer pinion bearing cup.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cp\u003e\n      Designed for Jeep vehicles equipped with the AMC Model 20 rear axle, this precision-machined outer pinion bearing cup provides the hardened race surface required for the outer pinion bearing, helping maintain proper bearing preload, gear alignment, and dependable differential performance.\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 Outer Pinion Bearing Cup (Race)\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAxle:\u003c\/strong\u003e AMC Model 20 Rear Axle\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLocation:\u003c\/strong\u003e Outer Pinion Bearing\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\u003e1976-1983 Jeep CJ-5 with AMC Model 20 Rear Axle\u003c\/li\u003e\n      \u003cli\u003e1976-1986 Jeep CJ-7 with AMC Model 20 Rear Axle\u003c\/li\u003e\n      \u003cli\u003e1981-1986 Jeep CJ-8 with AMC Model 20 Rear Axle\u003c\/li\u003e\n      \u003cli\u003e1980-1986 Jeep SJ \u0026amp; J-Series with AMC Model 20 Rear Axle\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 3172134\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eInterchange Numbers:\u003c\/strong\u003e J3172134\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      The outer pinion bearing cup serves as the precision-machined race for the outer pinion bearing, supporting proper pinion bearing preload while maintaining accurate ring and pinion gear alignment. Replacing a worn or damaged bearing race during differential service helps reduce premature bearing wear and promotes smooth drivetrain operation.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      Manufactured as an OE-style replacement, this outer pinion bearing cup is engineered for dependable fit and long-lasting durability, making it an excellent choice for differential rebuilds, gear installations, or complete axle overhauls on compatible AMC Model 20 rear axle applications.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"porc-package\"\u003e\n    \u003ch3\u003ePackage Contents\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e1 Outer Pinion Bearing Cup (Race)\u003c\/li\u003e\n    \u003c\/ul\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 axle model and original part number before ordering to ensure proper fitment. Designed specifically for compatible AMC Model 20 rear axle 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":43479500030019,"sku":null,"price":24.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/4278\/0227\/files\/J3172134.png?v=1781107726","url":"https:\/\/extoffroad.com\/products\/outer-pinion-bearing-cup-for-jeep-cj5-cj7-cj8-sj-j-series-amc-20-3172134-porc-off-road-products","provider":"EXT Offroad","version":"1.0","type":"link"}