{"product_id":"high-performance-ring-pinion-gear-set-for-gm-8-5-8-6-in-3-73-24158-new","title":"High performance Ring \u0026 Pinion Gear Set for GM 8.5\" \u0026 8.6\" in 3.73 - 24158 New","description":"\u003ch2\u003eRing \u0026amp; Pinion Gear Set 3.73 Ratio for GM 8.5\" and 8.6\"\u003c\/h2\u003e\u003cp\u003eThis high performance ring and pinion gear set delivers a 3.73 gear ratio for GM 8.5 inch and 8.6 inch differentials, with OEM cross-reference 24158 for easy identification.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis ring and pinion gear set is a 3.73 ratio gearset designed to fit GM 8.5 inch and 8.6 inch rear differentials. The set provides a balance of acceleration and highway drivability, making it a solid choice for performance builds, towing rigs, and daily drivers needing a gear change.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-cut gear teeth for smooth, quiet mesh\u003c\/li\u003e\n\u003cli\u003e3.73 ratio for improved acceleration over taller factory gears\u003c\/li\u003e\n\u003cli\u003eHeat-treated steel construction for durability under torque load\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference 24158 for easy part lookup\u003c\/li\u003e\n\u003cli\u003eFits both 8.5 inch and 8.6 inch GM differential housings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor GM 8.5 inch differential equipped vehicles\u003c\/li\u003e\n\u003cli\u003efor GM 8.6 inch differential equipped vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eGear ratio changes for improved towing and acceleration\u003c\/li\u003e\n\u003cli\u003eDifferential rebuilds on worn or noisy gear sets\u003c\/li\u003e\n\u003cli\u003ePerformance builds for street and strip applications\u003c\/li\u003e\n\u003cli\u003eRestoring correct gear ratio after axle swaps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.73\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDifferential Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.5 inch and 8.6 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24158\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRing and Pinion Gear Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this gear set require a new install kit? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, a proper install kit with shims, bearings, and a crush sleeve is strongly recommended for correct gear setup and backlash.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this change my speedometer reading? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, changing gear ratio affects speedometer accuracy, so recalibration may be needed after installation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50554673954902,"sku":"ZZ3N01180","price":1385.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_72e8932e-312f-4191-9748-6e4fd52e187f.jpg?v=1790903817","url":"https:\/\/www.solidspare.com\/products\/high-performance-ring-pinion-gear-set-for-gm-8-5-8-6-in-3-73-24158-new","provider":"Solid Spare","version":"1.0","type":"link"}