{"product_id":"yukon-ypkgm12-pc-dg1-dura-grip-clutch-kit","title":"Yukon Gear 14 Plate Duragrip Composite Clutches For GM 8.2in \/ GMin \/ 12T \/ 12P \/ Ford 8.8in","description":"\u003ch4\u003eRebuild Your Positraction With Factory-Grade Bite\u003c\/h4\u003e\n\u003cp\u003eWhen your GM or Ford positraction unit starts slipping through corners or chirping on tight turns, worn clutch plates are usually the culprit. The Yukon Gear YPKGM12-PC-DG1 14 plate Dura Grip composite clutch kit restores the aggressive, consistent lockup your differential had when it left the factory, giving both wheels the traction they need under power.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e14 piece Dura Grip composite clutch kit engineered specifically for GM and Ford Dura Grip positraction units\u003c\/li\u003e\n\u003cli\u003eComposite clutch material designed for smooth, predictable engagement on street-driven vehicles\u003c\/li\u003e\n\u003cli\u003eDirect fit replacement for worn or glazed factory clutch packs\u003c\/li\u003e\n\u003cli\u003eRestores consistent side-to-side traction for improved launch and cornering grip\u003c\/li\u003e\n\u003cli\u003eManufactured by Yukon Gear and Axle to OEM-or-better tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1963-1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe YPKGM12-PC-DG1 clutch kit also fits GM 12 bolt passenger car and truck differentials, GM 8.2 inch, 8.5 inch, and 8.6 inch axles, and Ford 8.8 inch differentials equipped with a Dura Grip positraction unit. Does not fit factory limited slip units.\u003c\/p\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eYPKGM12-PC-DG1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e883584160649\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYukon Gear and Axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Configuration\u003c\/td\u003e\n\u003ctd\u003e14 plate composite clutch pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Differentials\u003c\/td\u003e\n\u003ctd\u003eGM 8.2in, 8.5in, 8.6in, 12 bolt, Ford 8.8in Dura Grip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e2.2 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e14 Dura Grip composite clutch plates\u003c\/li\u003e\n\u003cli\u003eTwo side gears\u003c\/li\u003e\n\u003cli\u003eTwo pinion gears\u003c\/li\u003e\n\u003cli\u003eCross pin shaft and roll pin\u003c\/li\u003e\n\u003cli\u003eSpider gear thrust washers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eAbout Yukon Gear and Axle\u003c\/h4\u003e\n\u003cp\u003eYukon Gear and Axle has spent decades building drivetrain components for street, off-road, and racing applications. Their Dura Grip lineup focuses on rebuilding OEM positraction units with clutch materials that outlast the factory originals while keeping engagement smooth for daily driving.\u003c\/p\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the YPKGM12-PC-DG1?\u003c\/strong\u003e\n\u003cp\u003eThe YPKGM12-PC-DG1 is a 14 plate Dura Grip composite clutch kit from Yukon Gear and Axle used to rebuild GM and Ford positraction differentials that have started slipping or making noise under load.\u003c\/p\u003e\n\u003cstrong\u003eDo I need to replace both sides of my differential?\u003c\/strong\u003e\n\u003cp\u003eYes, the full 14 plate kit replaces the complete clutch pack across both sides so engagement stays balanced left to right.\u003c\/p\u003e\n\u003cstrong\u003eWill this fit a factory limited slip differential?\u003c\/strong\u003e\n\u003cp\u003eNo, this kit is designed specifically for Dura Grip positraction units and does not fit factory limited slip carriers.\u003c\/p\u003e\n\u003cstrong\u003eDoes installing this require removing the differential carrier?\u003c\/strong\u003e\n\u003cp\u003eYes, the carrier needs to come out of the housing to access and replace the clutch pack, so most installers treat this as a full differential service.\u003c\/p\u003e\n\u003cstrong\u003eDo I need new gear oil after installing this kit?\u003c\/strong\u003e\n\u003cp\u003eYes, fresh gear oil with the correct friction modifier is recommended any time the clutch pack is serviced to ensure proper break-in.\u003c\/p\u003e\n\u003cstrong\u003eIs there a break-in period after installation?\u003c\/strong\u003e\n\u003cp\u003eYes, composite clutches typically need a short break-in period of light driving before full engagement feels consistent.\u003c\/p\u003e\n\u003cstrong\u003eWhat tools are needed to install this kit?\u003c\/strong\u003e\n\u003cp\u003eBasic hand tools plus a way to measure clutch pack preload are recommended, along with a shop press if the carrier bearings need to be removed.\u003c\/p\u003e\n\u003cstrong\u003eDoes this come with installation instructions?\u003c\/strong\u003e\n\u003cp\u003eYes, general installation guidance is included below, though we recommend a shop manual specific to your differential for exact preload specs.\u003c\/p\u003e\n\u003cstrong\u003eWhat is the warranty on this clutch kit?\u003c\/strong\u003e\n\u003cp\u003eYukon Gear and Axle backs the YPKGM12-PC-DG1 against manufacturing defects; contact us for full warranty terms on your specific application.\u003c\/p\u003e\n\u003cstrong\u003eIs the YPKGM12-PC-DG1 a direct fit or does it need modification?\u003c\/strong\u003e\n\u003cp\u003eIt is a direct fit replacement clutch pack for factory Dura Grip units, so no cutting or modification is required for install.\u003c\/p\u003e\n\n\u003ch4\u003eInstall Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eDrain the differential fluid and remove the differential cover\u003c\/li\u003e\n\u003cli\u003eRemove the carrier from the housing following your service manual\u003c\/li\u003e\n\u003cli\u003eDisassemble the positraction unit and remove the worn clutch plates\u003c\/li\u003e\n\u003cli\u003eInstall the new Dura Grip composite clutches, side gears, pinion gears, and cross pin per the kit layout\u003c\/li\u003e\n\u003cli\u003eMeasure and shim clutch pack preload to manufacturer specification\u003c\/li\u003e\n\u003cli\u003eReinstall the carrier, set backlash and pinion depth, then reinstall the cover\u003c\/li\u003e\n\u003cli\u003eRefill with the correct gear oil and friction modifier before road testing\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch4\u003eProp 65 Warning\u003c\/h4\u003e\n\u003cp\u003eWARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":46142252777551,"sku":"YUKYPKGM12-PC-DG1","price":254.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/Yukon_14_Plate_Dura_Grip_Clutch_Kit_GM_8.2_8.5_Ford_8.8-0e7b-40a4-8e81-5010c0fc00f2.jpg?v=1784734305","url":"https:\/\/www.blackopsautoworks.com\/products\/yukon-ypkgm12-pc-dg1-dura-grip-clutch-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}