{"product_id":"yukon-gear-replacement-pinion-depth-shims-for-dana-60-61-d70-u","title":"Yukon Gear Pinion Depth Shims Dana 60 Dana 61 D70-U Differential","description":"\u003ch4\u003eYukon Gear Pinion Depth Shims for Dana 60, Dana 61 and D70-U Differentials\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eSK 30291\u003c\/strong\u003e from Yukon Gear and Axle is a precision pinion depth shim kit engineered for the Dana 60, Dana 61, and D70-U differentials used in a broad range of American trucks, vans, and SUVs from 1961 through 2014. Part number \u003cstrong\u003eSK 30291\u003c\/strong\u003e provides the assorted shim thicknesses required to correctly set pinion depth during ring-and-pinion installation or carrier bearing replacement. The \u003cstrong\u003eSK 30291\u003c\/strong\u003e covers Chevrolet, GMC, Dodge, Ford, and Plymouth applications that rely on the Dana 60, Dana 61, or D70-U axle, giving installers the flexibility to set gear mesh precisely without sourcing multiple individual shims. Correct pinion depth directly impacts gear contact pattern, noise levels, and long-term differential durability.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures and Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits Dana 60, Dana 61, and D70-U differentials in a single kit\u003c\/li\u003e\n\u003cli\u003eAssorted shim thicknesses for precise pinion depth adjustment\u003c\/li\u003e\n\u003cli\u003eCovers front and rear Dana 60 axles used in heavy-duty trucks and off-road applications\u003c\/li\u003e\n\u003cli\u003eManufactured to Yukon Gear tolerances for accurate gear setup\u003c\/li\u003e\n\u003cli\u003eReduces downtime by providing multiple shim selections in one package\u003c\/li\u003e\n\u003cli\u003eCompatible with both new gear installations and rebuild\/replacement jobs\u003c\/li\u003e\n\u003cli\u003eSpans 1961-2014 model years across major domestic manufacturers\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\u003eDifferential\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1961-2014\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eC\/K 2500, 3500 Trucks\u003c\/td\u003e\n\u003ctd\u003eDana 60 front or rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1961-2014\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-250, F-350, Excursion, Bronco\u003c\/td\u003e\n\u003ctd\u003eDana 60 front or rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1961-2014\u003c\/td\u003e\n\u003ctd\u003eDodge\u003c\/td\u003e\n\u003ctd\u003eD100-D350, Ram 2500, Ram 3500\u003c\/td\u003e\n\u003ctd\u003eDana 60 rear, D70-U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1961-1980\u003c\/td\u003e\n\u003ctd\u003ePlymouth\u003c\/td\u003e\n\u003ctd\u003eBelvedere, Fury, Satellite\u003c\/td\u003e\n\u003ctd\u003eDana 60 rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty trucks and vans\u003c\/td\u003e\n\u003ctd\u003eDana 61\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 30291\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e883584550129\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential\u003c\/td\u003e\n\u003ctd\u003eDana 60, Dana 61, D70-U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Type\u003c\/td\u003e\n\u003ctd\u003ePinion Depth Shims\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\u003eAssorted pinion depth shims for Dana 60 \/ Dana 61 \/ D70-U differential applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What differentials does the SK 30291 fit?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003eSK 30291\u003c\/strong\u003e is designed for the Dana 60, Dana 61, and D70-U differentials used in a wide range of domestic heavy-duty trucks and full-size vehicles from 1961 to 2014.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does SK 30291 work for both front and rear Dana 60 axles?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The \u003cstrong\u003eSK 30291\u003c\/strong\u003e covers both front and rear Dana 60 configurations, making it suitable for four-wheel-drive applications with front Dana 60 axles as well as rear installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why does pinion depth matter during a ring-and-pinion install?\u003c\/strong\u003e\u003cbr\u003eA: Correct pinion depth positions the pinion gear so it meshes with the ring gear at the proper contact area. An incorrect setting causes premature wear, differential noise, and reduced gear life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is SK 30291 compatible with my Ford Super Duty Dana 60?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The \u003cstrong\u003eSK 30291\u003c\/strong\u003e is compatible with Ford F-250 and F-350 Dana 60 axles, covering the Super Duty and earlier application model years.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this kit be used with Dodge Ram heavy-duty trucks?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The \u003cstrong\u003eSK 30291\u003c\/strong\u003e covers Dodge D-series and Ram 2500\/3500 applications that use the Dana 60 rear axle or the D70-U configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this product come with a warranty?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Yukon Gear products carry a limited warranty. Under the Magnuson-Moss Warranty Act, installing warranted Yukon Gear parts does not void your vehicle's factory warranty when correctly installed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use SK 30291 during a full ring-and-pinion swap?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The \u003cstrong\u003eSK 30291\u003c\/strong\u003e is intended for use during ring-and-pinion installation to achieve the correct pinion depth reading specified by the gear set manufacturer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is professional installation recommended for pinion depth adjustment?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Accurate pinion depth measurement requires specialized tools including a pinion depth gauge and dial indicator. Professional installation is recommended for proper results.\u003c\/p\u003e\n\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eRemove the differential cover and drain the fluid. Mark the bearing caps before removal.\u003c\/li\u003e\n\u003cli\u003eRemove the carrier assembly and set aside. Remove the pinion nut, flange, and pinion from the housing.\u003c\/li\u003e\n\u003cli\u003eRemove the existing pinion depth shim located behind the rear pinion bearing cup.\u003c\/li\u003e\n\u003cli\u003eUsing a pinion depth gauge set and dial indicator, determine the correct shim thickness for the new gear set per the manufacturer's specification card.\u003c\/li\u003e\n\u003cli\u003eSelect the appropriate shim(s) from the SK 30291 kit to achieve the specified reading.\u003c\/li\u003e\n\u003cli\u003eInstall the selected shim(s) behind the rear pinion bearing cup and press the bearing cup into the housing.\u003c\/li\u003e\n\u003cli\u003eInstall the pinion with new bearings and a new crush sleeve or solid spacer as applicable, and set pinion preload per spec.\u003c\/li\u003e\n\u003cli\u003eReinstall the carrier with the ring gear, adjust backlash to spec, and verify the tooth contact pattern with marking compound.\u003c\/li\u003e\n\u003cli\u003eTorque all fasteners to specification, reinstall the cover with fresh sealant or gasket, and fill to the proper fluid level.\u003c\/li\u003e\n\u003cli\u003eRoad-test and check for leaks before returning the vehicle 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":40481848033359,"sku":"YUKSK 30291","price":19.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/50d090e8d024d885d63f105f5fad3aaf_2643bbeb-6f29-4ec7-a671-091feafa7702.jpg?v=1782714513","url":"https:\/\/www.blackopsautoworks.com\/products\/yukon-gear-replacement-pinion-depth-shims-for-dana-60-61-d70-u","provider":"Black Ops Auto Works","version":"1.0","type":"link"}