{"title":"OBS Differential Parts","description":"\u003cp\u003e\u003cstrong\u003eDifferential install kits, overhaul kits, covers, shims, and reman axle assemblies\u003c\/strong\u003e for 1988-1998 Chevy\/GMC OBS trucks and SUVs. See \u003ca href=\"\/collections\/obs-ring-and-pinion\"\u003eRing \u0026amp; Pinion\u003c\/a\u003e, \u003ca href=\"\/collections\/obs-locking-differentials-limited-slips\"\u003eLocking Differentials \u0026amp; Limited Slips\u003c\/a\u003e, or all \u003ca href=\"\/collections\/obs-differentials\"\u003eOBS Differentials\u003c\/a\u003e.\u003c\/p\u003e","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}]},{"product_id":"yukon-gear-axle-minor-install-kit-gm-8-5-8-6-10-bolt-rear","title":"Yukon Gear \u0026 Axle Minor Install Kit - GM 8.5\"\/8.6\" 10-Bolt Rear","description":null,"brand":"Yukon Gear and Axle","offers":[{"title":"Default Title","offer_id":58875556200608,"sku":"YUKPVTKGM8.5","price":153.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/7f0e99598b74c9a26449af7d51144450_b0b6f7ec-9214-4b8e-a093-dd4367d681f4.jpg?v=1788794861"},{"product_id":"yukon-gear-axle-master-overhaul-install-kit-gm-8-5-8-6-10-bolt-3-73-ratio","title":"Yukon Gear \u0026 Axle Master Overhaul Install Kit - GM 8.5\"\/8.6\" 10-Bolt - 3.73 Ratio","description":null,"brand":"Yukon Gear and Axle","offers":[{"title":"Default Title","offer_id":58875556233376,"sku":"YUKYGK2007","price":903.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/YUKYGK2007_1.jpg?v=1788793087"},{"product_id":"yukon-nodular-iron-differential-cover-gm-8-5-8-6-10-bolt","title":"Yukon Nodular Iron Differential Cover - GM 8.5\"\/8.6\" 10-Bolt","description":null,"brand":"Yukon Gear and Axle","offers":[{"title":"Default Title","offer_id":58875556331680,"sku":"YUKYHCC-GM8.5-S","price":274.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/b30c96a4fc3a4da3a01c01e2b50fa5b5.jpg?v=1788794860"},{"product_id":"yukon-gear-axle-pinion-install-kit-gm-10-5-14-bolt-1989-1998","title":"Yukon Gear \u0026 Axle Pinion Install Kit - GM 10.5\" 14-Bolt (1989-1998)","description":null,"brand":"Yukon Gear and Axle","offers":[{"title":"Default Title","offer_id":58875556724896,"sku":"YUKPKGM14T-B","price":436.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/YUKPKGM14T-B_1.jpg?v=1788793099"},{"product_id":"yukon-gear-axle-master-overhaul-install-kit-gm-10-5-14-bolt-thick-4-56-ratio","title":"Yukon Gear \u0026 Axle Master Overhaul Install Kit - GM 10.5\" 14-Bolt Thick - 4.56 Ratio","description":null,"brand":"Yukon Gear and Axle","offers":[{"title":"Default Title","offer_id":58875556757664,"sku":"YUKYGK2121","price":1073.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/YUKYGK2121_1.jpg?v=1788793100"},{"product_id":"yukon-gear-axle-master-overhaul-install-kit-gm-10-5-14-bolt-thick-4-88-ratio","title":"Yukon Gear \u0026 Axle Master Overhaul Install Kit - GM 10.5\" 14-Bolt Thick - 4.88 Ratio","description":null,"brand":"Yukon Gear and Axle","offers":[{"title":"Default Title","offer_id":58875556790432,"sku":"YUKYGK2122","price":1103.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/YUKYGK2122_1.jpg?v=1788793100"},{"product_id":"yukon-polished-aluminum-differential-cover-gm-10-5-14-bolt","title":"Yukon Polished Aluminum Differential Cover - GM 10.5\" 14-Bolt","description":null,"brand":"Yukon Gear and Axle","offers":[{"title":"Default Title","offer_id":58875556855968,"sku":"YUKYPC2-GM14T","price":293.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/06a309687a79478b175820c472c4bda9.jpg?v=1788794861"},{"product_id":"yukon-gear-axle-minor-install-kit-dana-44-ifs-front-k1500","title":"Yukon Gear \u0026 Axle Minor Install Kit - Dana 44 IFS Front (K1500)","description":null,"brand":"Yukon Gear and Axle","offers":[{"title":"Default Title","offer_id":58875566915744,"sku":"YUKMKD44-IFS","price":110.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/44932f13c0219ed4cfb0daf9907f6e52_16230bb1-7d5e-43be-b797-14c9825ab9a3.jpg?v=1788794861"},{"product_id":"yukon-gear-axle-master-overhaul-kit-dana-44-ifs-front-1992-k1500","title":"Yukon Gear \u0026 Axle Master Overhaul Kit - Dana 44 IFS Front, 1992+ (K1500)","description":null,"brand":"Yukon Gear and Axle","offers":[{"title":"Default Title","offer_id":58875566981280,"sku":"YUKYKD44-IFS-L","price":450.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/fa16cbbf6f5f71a2e46815d16cc89ece_024bf1c5-9dbd-421f-ab12-89e8864a37c6.jpg?v=1788794861"},{"product_id":"revolution-gear-and-axle-master-install-kit-gm-9-5-14-bolt-semi-float-1979-1997","title":"Revolution Gear and Axle Master Install Kit - GM 9.5\" 14-Bolt Semi-Float (1979-1997)","description":"\u003cp\u003eRevolution Gear and Axle master overhaul\/install kit for the GM 9.5\" 14-bolt semi-float rear axle (1979-1997 applications, covering 1988-1998 Chevy\/GMC C2500\/C3500\/K2500). Includes bearings and seals for a complete ring \u0026amp; pinion install.\u003c\/p\u003e","brand":"Revolution Gear and Axle","offers":[{"title":"Default Title","offer_id":58884890558624,"sku":null,"price":245.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/RGA35-2010_1.png?v=1788896347"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/collections\/YUKYGK2122_1.jpg?v=1788930990","url":"https:\/\/obsrevivalparts.com\/collections\/obs-differential-parts.oembed","provider":"OBS Revival Parts","version":"1.0","type":"link"}