{"product_id":"rockjock-tj-lj-xj-mj-johnny-joint-front-upper-double-adjustable-control-arms","title":"RockJock TJ\/LJ\/XJ\/MJ Johnny Joint Front Upper Double Adjustable Control Arms","description":"\u003ch4\u003eDial In Caster With Double Adjustable Front Upper Arms\u003c\/h4\u003e\n\u003cp\u003eLifted Jeeps need adjustable control arms to bring caster back into an acceptable range, and RockJock's CE-9102SF front upper arms are double adjustable so caster can be corrected with the arms still installed on the vehicle. Each arm uses a 1 inch by 0.156 inch wall DOM steel body with a 2 inch Johnny Joint at the frame end and an adjustable axle housing fork at the opposite end, and the kit fits Jeep TJ, LJ, XJ, MJ, and ZJ platforms.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDouble adjustable length for caster correction with arms installed\u003c\/li\u003e\n\u003cli\u003e1 in. x .156 in. wall DOM steel tubing bodies\u003c\/li\u003e\n\u003cli\u003e2 in. Johnny Joint at the frame end, adjustable fork at the axle end\u003c\/li\u003e\n\u003cli\u003eSemi-gloss black powder coat body and fork, gold zinc plated Johnny Joint adjuster ends\u003c\/li\u003e\n\u003cli\u003eFully greasable via zerk-fitted Grade 8 mounting bolts\u003c\/li\u003e\n\u003cli\u003eAdjustment range from 12.670 in. closed to 16.500 in. extended\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2006\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler SE (TJ\/LJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2006\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler Sport (TJ\/LJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2004\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler Sahara (TJ\/LJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2006\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler Rubicon (TJ\/LJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler 65th Anniversary Edition (TJ\/LJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2006\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler X (TJ\/LJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2006\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler Unlimited (TJ\/LJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2006\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler Unlimited Rubicon (TJ\/LJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984-1993\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCherokee (XJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1994-2000\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCherokee SE (XJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985-1990\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCherokee Pioneer (XJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985-1988\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCherokee Chief (XJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985-1992\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCherokee Laredo (XJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-2001\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCherokee Sport (XJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1997\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCherokee Country (XJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1992\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCherokee Briarwood (XJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCherokee Classic (XJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2001\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCherokee Classic (XJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987-1992\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCherokee Limited (XJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2001\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCherokee Limited (XJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCherokee Freedom (XJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCherokee 60th Anniversary Edition (XJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987-1992\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eComanche (MJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987-1988\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eComanche Chief (MJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eComanche Custom (MJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988-1992\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eComanche Eliminator (MJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987-1988\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eComanche Laredo (MJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987-1992\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eComanche Pioneer (MJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eComanche X (MJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eComanche XLS (MJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eGrand Cherokee (ZJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1998\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eGrand Cherokee Laredo (ZJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1998\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eGrand Cherokee Limited (ZJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eGrand Cherokee 5.9 Limited (ZJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eGrand Cherokee Orvis (ZJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eGrand Cherokee Orvis (ZJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1994-1995\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eGrand Cherokee SE (ZJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-1998\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eGrand Cherokee TSi (ZJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer part number\u003c\/td\u003e\n\u003ctd\u003eCE-9102SF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eFront upper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment range\u003c\/td\u003e\n\u003ctd\u003e12.670 in. closed to 16.500 in. extended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube construction\u003c\/td\u003e\n\u003ctd\u003e1 in. x .156 in. wall DOM steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjuster fork threads\u003c\/td\u003e\n\u003ctd\u003e3\/4 in.-16 RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJohnny Joint adjuster threads\u003c\/td\u003e\n\u003ctd\u003e3\/4 in.-16 LH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eSemi-gloss black powder coat, gold zinc Johnny Joint ends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1 pair of front upper control arms\u003c\/li\u003e\n\u003cli\u003e4 greasable 7\/16 in. Grade 8 mounting bolts with hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout RockJock 4x4\u003c\/h4\u003e\n\u003cp\u003eRockJock 4x4, made by Currie Enterprises, engineers Jeep-specific control arms, Johnny Joint rod ends, Antirock sway bar systems, and Currectlync steering components for TJ, LJ, XJ, JK, JL, and JT platforms. RockJock parts are built from forged and DOM steel for off-road durability and are designed to bolt into factory mounting points.\u003c\/p\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eDo these arms require modification to install?\u003c\/strong\u003e\u003cp\u003eYes, the front differential housing bushings must be reamed out to 7\/16 in. to accept the mounting bolts.\u003c\/p\u003e\n\u003cstrong\u003eCan caster be adjusted after the arms are installed?\u003c\/strong\u003e\u003cp\u003eYes, the double adjustable design allows length changes with the arms still bolted to the vehicle.\u003c\/p\u003e\n\u003cstrong\u003eWhat grease is required for the Johnny Joints?\u003c\/strong\u003e\u003cp\u003eRockJock recommends a non-synthetic, hi-moly lube grease such as their CE-9013G.\u003c\/p\u003e\n\u003cstrong\u003eDo these arms replace both left and right upper arms?\u003c\/strong\u003e\u003cp\u003eYes, the kit is sold as a pair covering both sides.\u003c\/p\u003e\n\u003cstrong\u003eIs a special tool needed for Johnny Joint service?\u003c\/strong\u003e\u003cp\u003eYes, RockJock's CE-9112T tool is used for assembling or disassembling the 2 in. Johnny Joint used on this arm.\u003c\/p\u003e\n\u003cstrong\u003eWhat finish is on the arm body?\u003c\/strong\u003e\u003cp\u003eThe tube body and fork are semi-gloss black powder coat, with gold zinc plating on the Johnny Joint adjuster end.\u003c\/p\u003e\n\u003cstrong\u003eDo these arms work with stock ride height?\u003c\/strong\u003e\u003cp\u003eThey are designed primarily for lifted applications where caster needs correction, and adjustability allows fitment across a range of lift heights.\u003c\/p\u003e\n\u003cstrong\u003eAre the mounting bolts greasable?\u003c\/strong\u003e\u003cp\u003eYes, the included Grade 8 bolts are zerk fitted for greasing.\u003c\/p\u003e\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eSupport the vehicle and remove the wheels for access to the front control arm mounts.\u003c\/li\u003e\n\u003cli\u003eReam the front differential housing bushings to 7\/16 in. if not already sized for the greasable bolts.\u003c\/li\u003e\n\u003cli\u003eRemove the factory upper control arms from the frame and axle mounts.\u003c\/li\u003e\n\u003cli\u003eInstall the new Johnny Joint end at the frame and the adjustable fork at the axle housing.\u003c\/li\u003e\n\u003cli\u003eTorque all mounting hardware to the vehicle manufacturer specification.\u003c\/li\u003e\n\u003cli\u003eSet caster with the arms adjusted and installed, then grease all Johnny Joints and bolts.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eProp 65 Warning\u003c\/h4\u003e\n\u003cp\u003eThis 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 www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"RockJock","offers":[{"title":"Default Title","offer_id":46468862771279,"sku":"ROKCE-9102SF","price":425.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/rockjock-ce-9102sf-front-upper-control-arms-primary.jpg?v=1787511982","url":"https:\/\/www.blackopsautoworks.com\/products\/rockjock-tj-lj-xj-mj-johnny-joint-front-upper-double-adjustable-control-arms","provider":"Black Ops Auto Works","version":"1.0","type":"link"}