{"product_id":"crane-axle-40-spline-14-bolt-inner-seal-kit","title":"Crane Axle Revolution GM 14-Bolt Inner Seal Kit - 40 Spline","description":"\u003cp data-end=\"619\" data-start=\"138\"\u003eThe Crane Axle Revolution 14 Seal System is designed to properly seal GM 14-Bolt steering axle assemblies using 40 spline axle shafts. This system replaces the factory carrier bearing preload spanners with precision-machined seal housing spanners that incorporate an internal seal location. By relocating the seal inward where axle shaft movement is minimized, the system improves sealing reliability while helping keep gear oil contained and contamination out of the differential.\u003c\/p\u003e\n\u003cp data-end=\"1048\" data-start=\"621\"\u003eThis design is especially beneficial for steering 14-Bolt axle builds where traditional sealing methods struggle with axle shaft movement and long-term durability. The included axle guides simplify installation by helping align the shaft through the seal during assembly. No machining or custom fabrication is required, making this a direct replacement upgrade for properly configured 40 spline GM 14-Bolt steering axle setups.\u003c\/p\u003e\n\u003cp data-end=\"1063\" data-start=\"1050\"\u003e\u003cstrong data-end=\"1063\" data-start=\"1050\"\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1196\" data-start=\"1064\"\u003e\n\u003cli data-end=\"1115\" data-start=\"1064\" data-section-id=\"eqp523\"\u003e(2) Revolution GM 14-Bolt Seal Housing Spanners\u003c\/li\u003e\n\u003cli data-end=\"1157\" data-start=\"1116\" data-section-id=\"w2v1td\"\u003e(2) Revolution GM 14-Bolt Inner Seals\u003c\/li\u003e\n\u003cli data-end=\"1176\" data-start=\"1158\" data-section-id=\"e6rocm\"\u003eThread sealant\u003c\/li\u003e\n\u003cli data-end=\"1196\" data-start=\"1177\" data-section-id=\"1za46a\"\u003e(2) Axle guides\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eImportant Note: For 40-Spline Axles Only\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary\u003e\u003cstrong\u003eSpecifications \u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n          \u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n          \u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n        \u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cul\u003e\n\u003cli data-end=\"1265\" data-start=\"1223\" data-section-id=\"18gezwh\"\u003eDesigned for GM 14-Bolt steering axles\u003c\/li\u003e\n\u003cli data-end=\"1305\" data-start=\"1266\" data-section-id=\"1boerp1\"\u003eFits 40 spline axle assemblies only\u003c\/li\u003e\n\u003cli data-end=\"1359\" data-start=\"1306\" data-section-id=\"id3vt8\"\u003eReplaces factory carrier bearing preload spanners\u003c\/li\u003e\n\u003cli data-end=\"1422\" data-start=\"1360\" data-section-id=\"14d9v2j\"\u003eInternal seal positioning for improved sealing performance\u003c\/li\u003e\n\u003cli data-end=\"1473\" data-start=\"1423\" data-section-id=\"6rqc4y\"\u003ePrecision machined from 1018 cold rolled steel\u003c\/li\u003e\n\u003cli data-end=\"1528\" data-start=\"1474\" data-section-id=\"1qgyo6w\"\u003eIncludes axle guides for easier shaft installation\u003c\/li\u003e\n\u003cli data-end=\"1561\" data-start=\"1529\" data-section-id=\"1rc4x5f\"\u003eNo custom machining required\u003c\/li\u003e\n\u003cli data-end=\"1581\" data-start=\"1562\" data-section-id=\"qq4lzw\"\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary\u003e\u003cstrong\u003eFitment \u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n          \u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n          \u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n        \u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eAxle Application\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGM\u003c\/td\u003e\n\u003ctd\u003eCustom Off-Road Applications\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eGM 14-Bolt Steering Axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCustom Fabricated Axle Builds\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eGM 14-Bolt Steering Axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eCustom Fabricated Axle Builds\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eGM 14-Bolt Steering Axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFitment Notes:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003eDesigned specifically for 40 spline axle shafts\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eFor steering axle applications only\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eNot compatible with 30 spline or 35 spline setups\u003c\/li\u003e\n\u003cli class=\"li1\"\u003eRequires GM 14-Bolt carrier preload spanner configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cb id=\"docs-internal-guid-785e0e5c-7fff-2ba3-1543-a8eda468b24e\"\u003e\u003cspan\u003eTech Insight\u003c\/span\u003e\u003c\/b\u003e \u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n          \u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n          \u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n        \u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp class=\"p1\"\u003eTraditional GM 14-Bolt axle sealing systems were never designed around steering axle use. In steering applications, increased shaft movement and articulation can quickly compromise conventional sealing methods, allowing contamination into the housing and causing fluid leaks over time.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Revolution 14 system relocates the sealing surface inward where axle shaft deflection is significantly reduced. This creates a more stable sealing environment and improves long-term reliability in high-articulation off-road and competition applications. The included axle guides also help prevent seal damage during installation, which is especially important with large 40 spline shafts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Crane Axle","offers":[{"title":"Default Title","offer_id":56095456264358,"sku":"CAREV1440","price":225.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/CAREV1440-Rev-40-Spline-GM-14-Bolt-Axle-Seal-Kit-1_b63f8671-8758-495d-a676-a13dacb8703a.jpg?v=1777412283","url":"https:\/\/wideopendesign.com\/products\/crane-axle-40-spline-14-bolt-inner-seal-kit","provider":"Wide Open Design","version":"1.0","type":"link"}