{"product_id":"yukon-gear-axle-gm12p-373-4-ring-pinion-gear-set-high","title":"Yukon Gear \u0026 Axle GM12P-373-4 Ring \u0026 Pinion Gear Set - High","description":"\u003cp\u003eIn this review the Yukon Gear \u0026amp; Axle GM12P-373-4 ring and pinion set is assessed for drivers who need a durable, precise replacement for a GM 12-bolt passenger car differential. The bottom line: this set is for builders or owners who demand a strong, quiet-running gear set that is designed to handle street, off-road and track duty. The review focuses on build quality, setup characteristics and intended fitment and notes the one-year warranty that backs the product.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for harsh conditions:\u003c\/strong\u003e The gear set is engineered to withstand demanding street, off-road and track use so it holds up under heavy loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet running design:\u003c\/strong\u003e Yukon uses modern design and manufacturing methods to produce a gear set that runs quietly when properly set up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to set up:\u003c\/strong\u003e The gears are finished and machined to tolerances that make backlash and preload adjustments more straightforward for competent installers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThin gear for specific carriers:\u003c\/strong\u003e This version is a thin gear designed for a 4.10 and up carrier, making it compatible with certain GM 12-bolt applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.73 ratio:\u003c\/strong\u003e The product is supplied in a 3.73 ratio, thin configuration for users who require that specific final drive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-year warranty:\u003c\/strong\u003e Yukon includes a standard one-year warranty that provides backup for manufacturing defects and early failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Yukon GM12P-373-4 is aimed at enthusiasts rebuilding or upgrading a GM 12-bolt passenger car differential who want a balance of strength and quiet operation. It suits street-driven performance cars, weekend trail rigs converted from passenger differentials, and racers who need rugged gears that tolerate heavy use.\u003c\/p\u003e\n\u003cp\u003eIt is not intended for every axle swap: installers should confirm they have a compatible carrier (thin gear for 4.10 and up carriers) and the correct axle housing for a 3.73 ratio. Casual drivers who never exceed stock torque levels or those who need a different ratio should look elsewhere.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStrong construction that is specified for demanding street, off-road and track environments.\u003c\/li\u003e\n\u003cli\u003eQuiet-running design when set up correctly, reducing drivetrain noise during normal driving.\u003c\/li\u003e\n\u003cli\u003eManufactured with current design and machining processes to simplify proper setup and alignment.\u003c\/li\u003e\n\u003cli\u003eComes with a one-year warranty for peace of mind after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThin gear design means compatibility is limited to carriers that accept 4.10 and up thin gears, so fitment checks are required.\u003c\/li\u003e\n\u003cli\u003eRequires competent setup to realize the quiet-running benefits; improper installation can result in noise or premature wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYukon Gear \u0026amp; Axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eGM 12-bolt passenger car differential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRatio\u003c\/td\u003e\n\u003ctd\u003e3.73\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear type\u003c\/td\u003e\n\u003ctd\u003eThin gear for 4.10 and up carrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended use\u003c\/td\u003e\n\u003ctd\u003eStreet, off-road, track\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eOne-year standard warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Yukon GM12P-373-4 ring and pinion set is a solid choice for anyone rebuilding a GM 12-bolt passenger differential who needs a durable, quiet and modern-designed gear set in a 3.73 ratio. It offers good value where strength and predictable setup are priorities, provided the buyer confirms carrier compatibility and arranges a proper installation.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this gear set compatible with my GM 12-bolt housing?\u003c\/strong\u003e\u003cbr\u003eIt is designed for GM 12-bolt passenger car differentials but requires a thin gear carrier compatible with 4.10 and up; verify carrier fitment before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat ratio is this set?\u003c\/strong\u003e\u003cbr\u003eThis product is supplied in a 3.73 ratio, thin configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include a warranty?\u003c\/strong\u003e\u003cbr\u003eYes, Yukon supplies a one-year standard warranty with this ring and pinion set.\u003c\/p\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":46485226815707,"sku":"B003JU9H1Q","price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/611s2p99aIL._AC_SL1400.jpg?v=1739298974","url":"https:\/\/gearmusthave.com\/products\/yukon-gear-axle-gm12p-373-4-ring-pinion-gear-set-high","provider":"GearMustHave","version":"1.0","type":"link"}