{"product_id":"yukon-gear-model-20-axle-end-play-shim","title":"Yukon Gear Axle End Play Shim 0.003in AMC Model 20 Differential","description":"\u003ch4\u003eYukon Gear Axle End Play Shim 0.003in Thick for AMC Model 20 Differential\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eSK M20-3\u003c\/strong\u003e from Yukon Gear and Axle is an axle end play shim kit for the AMC Model 20 differential, providing shims at 0.003in thickness along with other sizes for complete end play adjustment capability. Part number \u003cstrong\u003eSK M20-3\u003c\/strong\u003e fits 1968-1986 AMC and Jeep vehicles that use the Model 20 rear axle, including the Jeep CJ5, CJ7, J10, Scrambler, and Wagoneer, as well as AMC Hornet, Javelin, Matador, Pacer, and Concord models. The \u003cstrong\u003eSK M20-3\u003c\/strong\u003e also covers the Hummer H1, which shares the AMC Model 20 axle configuration. The kit includes 2 shims each of 0.003in, 0.005in, 0.010in, 0.015in, 0.020in, and 0.030in to provide a full range of end play adjustment in a single package.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures and Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for the AMC Model 20 differential axle end play adjustment\u003c\/li\u003e\n\u003cli\u003ePrimary shim thickness: 0.003in\u003c\/li\u003e\n\u003cli\u003eKit includes 2 shims each of 0.003, 0.005, 0.010, 0.015, 0.020, and 0.030in thicknesses\u003c\/li\u003e\n\u003cli\u003eCovers 1968-1986 AMC and Jeep CJ, J-series, and Wagoneer applications\u003c\/li\u003e\n\u003cli\u003eCompatible with the Hummer H1 AMC Model 20 axle\u003c\/li\u003e\n\u003cli\u003eManufactured to Yukon Gear tolerances for accurate end play control\u003c\/li\u003e\n\u003cli\u003eEliminates excessive axle shaft end play that causes noise and premature bearing wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972-1983\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCJ5\u003c\/td\u003e\n\u003ctd\u003eAMC Model 20 rear axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976-1986\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCJ7\u003c\/td\u003e\n\u003ctd\u003eAMC Model 20 rear axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981-1985\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCJ8 Scrambler\u003c\/td\u003e\n\u003ctd\u003eAMC Model 20 rear axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974-1987\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eJ10 \/ J20 Truck\u003c\/td\u003e\n\u003ctd\u003eAMC Model 20 rear axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974-1991\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWagoneer\u003c\/td\u003e\n\u003ctd\u003eAMC Model 20 rear axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970-1977\u003c\/td\u003e\n\u003ctd\u003eAMC\u003c\/td\u003e\n\u003ctd\u003eHornet\u003c\/td\u003e\n\u003ctd\u003eAMC Model 20 rear axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968-1978\u003c\/td\u003e\n\u003ctd\u003eAMC\u003c\/td\u003e\n\u003ctd\u003eJavelin\u003c\/td\u003e\n\u003ctd\u003eAMC Model 20 rear axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971-1978\u003c\/td\u003e\n\u003ctd\u003eAMC\u003c\/td\u003e\n\u003ctd\u003eMatador\u003c\/td\u003e\n\u003ctd\u003eAMC Model 20 rear axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975-1980\u003c\/td\u003e\n\u003ctd\u003eAMC\u003c\/td\u003e\n\u003ctd\u003ePacer\u003c\/td\u003e\n\u003ctd\u003eAMC Model 20 rear axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978-1983\u003c\/td\u003e\n\u003ctd\u003eAMC\u003c\/td\u003e\n\u003ctd\u003eConcord\u003c\/td\u003e\n\u003ctd\u003eAMC Model 20 rear axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992-2006\u003c\/td\u003e\n\u003ctd\u003eHummer\u003c\/td\u003e\n\u003ctd\u003eH1\u003c\/td\u003e\n\u003ctd\u003eAMC Model 20 axle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eSK M20-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e883584550600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential\u003c\/td\u003e\n\u003ctd\u003eAMC Model 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Type\u003c\/td\u003e\n\u003ctd\u003eAxle End Play Shim Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Shim Thickness\u003c\/td\u003e\n\u003ctd\u003e0.003in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Thicknesses\u003c\/td\u003e\n\u003ctd\u003e0.003, 0.005, 0.010, 0.015, 0.020, 0.030in (2 each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eYukon Gear limited warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2x shims at 0.003in thickness\u003c\/li\u003e\n\u003cli\u003e2x shims at 0.005in thickness\u003c\/li\u003e\n\u003cli\u003e2x shims at 0.010in thickness\u003c\/li\u003e\n\u003cli\u003e2x shims at 0.015in thickness\u003c\/li\u003e\n\u003cli\u003e2x shims at 0.020in thickness\u003c\/li\u003e\n\u003cli\u003e2x shims at 0.030in thickness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What differential does the SK M20-3 fit?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003eSK M20-3\u003c\/strong\u003e is designed for the AMC Model 20 rear differential used in 1968-1986 AMC and Jeep vehicles, as well as the Hummer H1.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What shim thicknesses are included in the SK M20-3?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003eSK M20-3\u003c\/strong\u003e includes 2 shims each of 0.003in, 0.005in, 0.010in, 0.015in, 0.020in, and 0.030in for a complete range of end play adjustment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is axle end play and why does it matter?\u003c\/strong\u003e\u003cbr\u003eA: Axle end play is the amount of lateral movement allowed in the axle shaft. Excessive end play causes noise and premature bearing wear. Shims are used to control this clearance within the manufacturer's specified range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does SK M20-3 fit the Jeep CJ7?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The \u003cstrong\u003eSK M20-3\u003c\/strong\u003e fits the 1976-1986 Jeep CJ7, which uses the AMC Model 20 rear differential.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this kit compatible with the Hummer H1?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The \u003cstrong\u003eSK M20-3\u003c\/strong\u003e covers the Hummer H1, which uses an axle configuration compatible with the AMC Model 20 shim dimensions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this product come with a warranty?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Yukon Gear products are backed by a limited warranty. Under the Magnuson-Moss Warranty Act, using warranted Yukon Gear parts does not void your vehicle's factory warranty when correctly installed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can SK M20-3 be used during a full axle bearing replacement?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The \u003cstrong\u003eSK M20-3\u003c\/strong\u003e provides the shim selection needed to correctly set axle end play after installing new axle bearings in the AMC Model 20 differential housing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is professional installation recommended?\u003c\/strong\u003e\u003cbr\u003eA: A dial indicator is required to accurately measure axle end play. Professional installation is recommended for correct shim selection and proper end play setting.\u003c\/p\u003e\n\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eRaise and support the vehicle safely. Remove the axle shaft(s) from the AMC Model 20 housing.\u003c\/li\u003e\n\u003cli\u003eRemove the existing axle end play shims from the axle tube end.\u003c\/li\u003e\n\u003cli\u003eInstall the axle shaft back into the housing without any shims and measure axle end play using a dial indicator against the end of the shaft.\u003c\/li\u003e\n\u003cli\u003eSubtract the specified minimum end play value from the measured end play to determine the required shim pack thickness.\u003c\/li\u003e\n\u003cli\u003eSelect the appropriate combination of shims from the SK M20-3 kit to achieve the specified end play (typically 0.001-0.005in).\u003c\/li\u003e\n\u003cli\u003eInstall the selected shim pack on the axle tube, then reinstall the axle shaft.\u003c\/li\u003e\n\u003cli\u003eRecheck end play with the dial indicator and adjust as needed.\u003c\/li\u003e\n\u003cli\u003eReinstall all retaining hardware, brake components, and wheels. Torque all fasteners to specification.\u003c\/li\u003e\n\u003cli\u003eCheck for any leaks and road-test before returning to service.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eProposition 65 Warning:\u003c\/strong\u003e This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to \u003ca href=\"https:\/\/www.p65warnings.ca.gov\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":40481850261583,"sku":"YUKSK M20-3","price":8.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/07758020d1b08d16b0e7628e9b5b3f3a.jpg?v=1782714574","url":"https:\/\/www.blackopsautoworks.com\/products\/yukon-gear-model-20-axle-end-play-shim","provider":"Black Ops Auto Works","version":"1.0","type":"link"}