{"title":"OBS Rear End and Differential","description":null,"products":[{"product_id":"rear-axle-transmission-ventilator-3-8-hole-1953-2010-gm","title":"Rear Axle \/ Transmission Ventilator - 3\/8\" Hole (1953-2010 GM)","description":"\u003cp\u003eKeep axle and transmission housings properly vented with this 3\/8\" hole rear axle\/transmission ventilator, a direct fit for 1953-2010 GM trucks and SUVs including 1988-1998 Chevy and GMC OBS pickups, Blazers, Suburbans, and Yukons. Prevents pressure buildup and seal damage caused by a clogged or missing vent.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 3\/8\" vent hole applications\u003c\/li\u003e\n\u003cli\u003ePrevents differential and transmission seal leaks\u003c\/li\u003e\n\u003cli\u003eDirect OE-style replacement\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Classic Industries","offers":[{"title":"Default Title","offer_id":58725261738144,"sku":"CI-15771000","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/15771000_main-01.jpg?v=1786756461"},{"product_id":"rear-axle-ventilator-452-hole-reproduction-1971-2002-gm","title":"Rear Axle Ventilator - .452\" Hole, Reproduction (1971-2002 GM)","description":"\u003cp\u003eReproduction rear axle ventilator with a .452\" hole, fitting 1971-2002 GM trucks and SUVs including 1988-1998 Chevy\/GMC OBS Silverado, Sierra, Blazer, and Suburban models. A clean, correct-fit replacement that keeps your differential venting properly and seals protected.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e.452\" vent hole, reproduction fit\u003c\/li\u003e\n\u003cli\u003ePrevents pressurized seal failure\u003c\/li\u003e\n\u003cli\u003eFits 1971-2002 GM axle housings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Classic Industries","offers":[{"title":"Default Title","offer_id":58725261770912,"sku":"CI-1236317","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/1236317_main-01.jpg?v=1786756461"},{"product_id":"pinion-bearing-shim-kit-1991-1998-gm-gmc","title":"Pinion Bearing Shim Kit (1991-1998 GM\/GMC)","description":"\u003cp\u003eDial in correct pinion bearing preload and gear mesh with this pinion bearing shim kit for 1991-1998 GM\/GMC trucks and SUVs, including Chevy\/GMC OBS C\/K pickups, Blazer, Suburban, and Yukon. A must-have for any rear differential rebuild or gear set installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1991-1998 GM\/GMC rear axles\u003c\/li\u003e\n\u003cli\u003eSets correct pinion depth and bearing preload\u003c\/li\u003e\n\u003cli\u003eEssential differential rebuild component\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Classic Industries","offers":[{"title":"Default Title","offer_id":58725261869216,"sku":"CI-G9168","price":40.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/G9168.jpg?v=1786756461"},{"product_id":"rear-end-adjust-shim-kit-1982-2015-gm-gmc","title":"Rear End Adjust Shim Kit (1982-2015 GM\/GMC)","description":"\u003cp\u003ePrecisely adjust ring and pinion backlash with this rear end adjustment shim kit, fitting 1982-2015 GM\/GMC trucks and SUVs including 1988-1998 Chevy\/GMC OBS models. A staple for any differential rebuild, gear swap, or axle service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1982-2015 GM\/GMC rear axles\u003c\/li\u003e\n\u003cli\u003eAdjusts ring \u0026amp; pinion backlash\u003c\/li\u003e\n\u003cli\u003eIdeal for differential rebuilds and gear installs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Classic Industries","offers":[{"title":"Default Title","offer_id":58725261901984,"sku":"CI-G9192","price":9.99,"currency_code":"USD","in_stock":true}]}],"url":"https:\/\/obsrevivalparts.com\/collections\/obs-rear-end-differential.oembed","provider":"OBS Revival Parts","version":"1.0","type":"link"}