{"product_id":"ring-pinion-set-373-ratio-gmt400","title":"Ring \u0026 Pinion Set, 3.73 Ratio - GM 8.5\/8.6 10-Bolt - Richmond Gear 836-GM85373 - GMT400","description":"\u003cp\u003eRing \u0026amp; pinion set, 3.73 ratio, for the Chevrolet\/GMC Blazer, Tahoe, Yukon rear axle.\u003c\/p\u003e\u003ch3\u003ePart numbers\u003c\/h3\u003e\u003cp\u003eRichmond Gear 836-GM85373.\u003c\/p\u003e\u003ch3\u003eFits\u003c\/h3\u003e\u003cp\u003eGM 8.5\/8.6 10-bolt half-ton rear axle, carriers 2.73 and higher, 30-spline pinion.\u003c\/p\u003e\u003ch3\u003eWhy it matters\u003c\/h3\u003e\u003cp\u003eOnly needed if you're changing your gear ratio as part of this conversion, you can keep your existing ring \u0026amp; pinion on the new TrueTrac carrier if you're happy with your current gearing.\u003c\/p\u003e\u003ch3\u003eWhat you get\u003c\/h3\u003e\u003cp\u003eOne matched ring and pinion gear set, 3.73 ratio.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eGive us your VIN if you're not certain on fitment, we'll check it before anything ships.\u003c\/em\u003e\u003c\/p\u003e","brand":"Richmond Gear","offers":[{"title":"Default Title","offer_id":50219541692666,"sku":"OBSAE-GMT4-00135","price":1679.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/5131\/8266\/files\/Excel_Ring_Pinion_Gear_Set_GM_8.5_8.625_10_Bolt_Ratio_3.73.png?v=1788413824","url":"https:\/\/obscureparts.com\/products\/ring-pinion-set-373-ratio-gmt400","provider":"Obscure Parts","version":"1.0","type":"link"}