{"product_id":"yukon-gear-dura-grip-positraction-for-55p-gm-w-17-spline-axles","title":"Yukon Gear Dura Grip Positraction For 55P GM w\/ 17 Spline Axles","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e YDGGM55P-17-1 | \u003cstrong\u003eUPC:\u003c\/strong\u003e 883584260561\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eYukon Gear Dura Grip Positraction For 55P GM w\/ 17 Spline Axles Fits 1955-1964 Chevrolet\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYukon Dura Grip positraction limited slip differential delivers smooth operation with aggressive traction for classic Chevrolet models equipped with GM 55P carrier and 17 spline axles. This clutch pack design fits 1955-1964 Bel Air Biscayne Impala Corvette and more providing confident handling across dirt pavement snow and mud. Built for durability it handles daily driving and performance demands with rebuildable construction for lasting value.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Aggressive Traction:\u003c\/strong\u003e Provides consistent power delivery to both wheels minimizing wheel spin on loose surfaces or turns for better control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Life Design:\u003c\/strong\u003e Engineered with robust components that withstand heat and torque over thousands of miles in varied conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRebuildable Construction:\u003c\/strong\u003e Serviceable design allows clutch pack replacement extending service life without full replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Strength Nodular Case:\u003c\/strong\u003e Cast from premium nodular iron to resist cracking under high stress and heavy loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged 4320 Chromoly Spider Gears:\u003c\/strong\u003e Heat treated chromoly steel gears offer superior strength and precise operation paired with composite clutches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires break-in period with 500 miles of varied driving before heavy use.\u003c\/li\u003e\n\u003cli\u003eAdd Yukon limited slip additive to gear oil during fill for optimal clutch performance.\u003c\/li\u003e\n\u003cli\u003eHeavy item verify carrier compatibility before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eSetup requires dial indicator for proper backlash and preload on pinion and carrier bearings.\u003c\/li\u003e\n\u003cli\u003eUses factory shims and hardware compatible with OEM GM 55P carrier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1955-1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBel Air\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1955-1956\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBel Air\u003c\/td\u003e\n\u003ctd\u003eBeauville\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1955-1957\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBel Air\u003c\/td\u003e\n\u003ctd\u003eNomad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1958-1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBiscayne\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1960\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBiscayne\u003c\/td\u003e\n\u003ctd\u003eFleetmaster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962-1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevy II\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962-1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevy II\u003c\/td\u003e\n\u003ctd\u003eNova\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevy II\u003c\/td\u003e\n\u003ctd\u003eNova SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1955-1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1958-1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eImpala\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eImpala\u003c\/td\u003e\n\u003ctd\u003eSS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1958-1961\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eNomad\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Yukon Gear?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDecades of expertise in drivetrain components for trucks cars and off-road vehicles.\u003c\/li\u003e\n\u003cli\u003eFocus on strength and reliability tested in real-world racing and daily use.\u003c\/li\u003e\n\u003cli\u003ePrecision manufacturing ensures exact fit and seamless integration with stock setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit my 1957 Bel Air with 17 spline axles?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes it bolts into GM 55P carriers in 1955-1964 Chevrolet Bel Air Nomad and similar models with 17 spline axles confirm your carrier code before install.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in the spider gears and clutches?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Forged 4320 chromoly steel spider gears provide high strength with fiber composite clutches for smooth engagement and heat resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and maintenance like?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Backed by Yukon Gear warranty inspect clutches every 30k miles and use proper additive during oil changes for peak performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Securely boxed 14 x 14 x 14 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 28 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":43981444939855,"sku":"YUKYDGGM55P-17-1","price":934.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/yukon-gear-dura-grip-positraction-for-55p-gm-w-17-spline-axles-yukon-gear-axle.jpg?v=1767424245","url":"https:\/\/www.blackopsautoworks.com\/products\/yukon-gear-dura-grip-positraction-for-55p-gm-w-17-spline-axles","provider":"Black Ops Auto Works","version":"1.0","type":"link"}