RockJock 4x4

Select Your Vehicle
Replace the front differential housing upper control arm bushings on your 1997-2006 Jeep TJ Wrangler, LJ Unlimited or all years of XJ Cherokee or MJ Comanche vehicles with Johnny Joint(R) rod ends from RockJock to get maximum articulation out of your suspension! This kit includes a Johnny Joint(R) insert for gear case ear and installation tool, as well as 1 in. thick flame-cut steel upright for the tube side, with the Johnny Joint(R) already installed. This kit has you cut off the top of the stock bracket that is on the tube and install the new RockJock piece into the existing bracket base. You then weld the RockJock piece to the existing bracket base. This allows for no welding to be done on the tube, resulting in no warpage of the tube.This kit requires cutting and welding equipment for installation!!! Greasable hardware included.
- Differential Housing Johnny Joint® Kit
- For Use On Dana 30 And 44 Front Differential Housing; Greasable 7/16 in. Thru Bolts
- Differential Housing Johnny Joint® Kit; Front; For Use w/Dana 30 Or 44 Differential Housing; Greaseable 7/16 in. Thru Bolts;
P311-03B75EC CE-9102K RockJock 4x4 New
Vehicle | Submodel | Position |
---|---|---|
2004 Jeep Wrangler | Sahara | Front |
-
Features:
- Replaces Bushings On Housing With Johnny Joints®
- Fits Dana 30 Or 44 Housings
- Welding Required
- Powder Coated For Durability
- Axle Type:
- Dana 30
- Dana 44
- WARNING CA Proposition 65
- Warning: This Product Can Expose You To Chemicals Including Chromium; Lead; Lead Compounds; Nickel [metallic]; Nickel Compounds; Diisonyl And Di[2-ethylhexyl] Phthalates [dehp][dinp] Which Are Known To The State Of California To Cause Cancer Or Birth Defe
- For Use w/Dana 30 Or 44 Differential Housing; Greaseable 7/16 in. Thru Bolts
- Differential Housing Johnny Joint® Kit; Front; For Use w/Dana 30 Or 44 Differential Housing; Greaseable 7/16 in. Thru Bolts;
P311-03B75EC CE-9102K RockJock 4x4 New
Vehicle | Position |
---|---|
1993 Jeep Grand Cherokee | Front |
-
Features:
- Replaces Bushings On Housing With Johnny Joints®
- Fits Dana 30 Or 44 Housings
- Welding Required
- Powder Coated For Durability
- Axle Type:
- Dana 30
- Dana 44
- WARNING CA Proposition 65
- Warning: This Product Can Expose You To Chemicals Including Chromium; Lead; Lead Compounds; Nickel [metallic]; Nickel Compounds; Diisonyl And Di[2-ethylhexyl] Phthalates [dehp][dinp] Which Are Known To The State Of California To Cause Cancer Or Birth Defe
- Johnny Joint® Rod End
- Press-In; w/1/2 in. Bolt-Fits Housing
- Johnny Joint® Rod End; Machined; Press-In; w/1/2 in. Bolt-Fits Housing;
P311-5AB33B2 CE-9112M2 RockJock 4x4 New
Vehicle |
---|
2002 Jeep Wrangler |
-
Features:
- Machined Johnny Joint®
- WARNING CA Proposition 65
- Warning: This Product Can Expose You To Chemicals Including Chromium; Lead; Lead Compounds; Nickel [metallic]; Nickel Compounds; Diisonyl And Di[2-ethylhexyl] Phthalates [dehp][dinp] Which Are Known To The State Of California To Cause Cancer Or Birth Defe
- Rear; Bolt-On; Adjustable; Greasable; 1.25 in. x .250 in. Chromoly Tubing; w/0 in. Lift
- Johnny Joint® Trac Bar; Rear; Bolt-On; Adjustable; Greasable; 1.25 in. x .250 in. Chromoly Tubing;
P311-4792AE0 CE-9120RJL RockJock 4x4 New
Vehicle | Submodel | Position |
---|---|---|
2024 Jeep Wrangler | Unlimited Rubicon 4xe | Rear |
-
Features:
- Johnny Joint® Trac Bar
- WARNING CA Proposition 65
- Warning: This Product Can Expose You To Chemicals Including Chromium; Lead; Lead Compounds; Nickel [metallic]; Nickel Compounds; Diisonyl And Di[2-ethylhexyl] Phthalates [dehp][dinp] Which Are Known To The State Of California To Cause Cancer Or Birth Defe
- Johnny Joint® Trac Bar
- For Stock Housings/Aftermarket Trac Bar Bracket; w/0 in. Lift
- Johnny Joint® Trac Bar; For Stock Housings/Aftermarket Trac Bar Bracket;
P311-536B23D CE-9120RS RockJock 4x4 New
Vehicle | Position |
---|---|
1998 Jeep TJ | Rear |
-
Features:
- Johnny Joint® Rear Trac Bar
- WARNING CA Proposition 65
- Warning: This Product Can Expose You To Chemicals Including Chromium; Lead; Lead Compounds; Nickel [metallic]; Nickel Compounds; Diisonyl And Di[2-ethylhexyl] Phthalates [dehp][dinp] Which Are Known To The State Of California To Cause Cancer Or Birth Defe
- Chrome Moly; Adjustable; Some Drilling Required; Reuses Stock Housing Bolt; w/0-6 in. Lift
- Johnny Joint® Trac Bar; Chrome Moly; Adjustable; Some Drilling Required; Reuses Stock Housing Bolt;
P311-22C33A4 CE-9120TJS RockJock 4x4 New
Vehicle | Position |
---|---|
1992 Jeep Cherokee | Front |
-
Features:
- Features Johnny Joint Rod End On Frame End
- Adjustable Length / Reuses Stock Housing Bolt
- Heavy Wall Chrome Moly Tube Construction
- Powder Coated For Durability
- Reuses Stock Housing Bolt
- WARNING CA Proposition 65
- Warning: This Product Can Expose You To Chemicals Including Chromium; Lead; Lead Compounds; Nickel [metallic]; Nickel Compounds; Diisonyl And Di[2-ethylhexyl] Phthalates [dehp][dinp] Which Are Known To The State Of California To Cause Cancer Or Birth Defe
- Includes Polyurethane Bump Stops; Aluminum Spacers; Hardware
- Bump Stop Kit; Includes Polyurethane Bump Stops; Aluminum Spacers; Hardware; Front;
P311-18C07AE CE-9122F RockJock 4x4 New
Vehicle | Position |
---|---|
1998 Jeep TJ | Front |
-
Features:
- Billet Aluminum Spacers
- Urethane Bump Stop Pucks
- Hardware Included
- WARNING CA Proposition 65
- Warning: This Product Can Expose You To Chemicals Including Chromium; Lead; Lead Compounds; Nickel [metallic]; Nickel Compounds; Diisonyl And Di[2-ethylhexyl] Phthalates [dehp][dinp] Which Are Known To The State Of California To Cause Cancer Or Birth Defe
- 4 in. Lift; Set
- Coil Spring Set; 4 in. Lift; Front/Rear; Set of 4;
P311-4081253 CE-9130H RockJock 4x4 New
Vehicle | Position |
---|---|
2002 Jeep Wrangler | Rear |
-
Features:
- Will Clear 33 Inch Tires
- Will Clear 35 Inch Tires With 1 Inch Body Lift
- Powder Coated Finish
- WARNING CA Proposition 65
- Warning: This Product Can Expose You To Chemicals Including Chromium; Lead; Lead Compounds; Nickel [metallic]; Nickel Compounds; Diisonyl And Di[2-ethylhexyl] Phthalates [dehp][dinp] Which Are Known To The State Of California To Cause Cancer Or Birth Defe
- 4 in. Lift; Set of 4
- Coil Spring Set; 4 in. Lift; Front/Rear; Set of 4;
P311-4081253 CE-9130H RockJock 4x4 New
Vehicle | Position |
---|---|
2000 Jeep TJ | Front and Rear |
-
Features:
- Will Clear 33 Inch Tires
- Will Clear 35 Inch Tires With 1 Inch Body Lift
- Powder Coated Finish
- WARNING CA Proposition 65
- Warning: This Product Can Expose You To Chemicals Including Chromium; Lead; Lead Compounds; Nickel [metallic]; Nickel Compounds; Diisonyl And Di[2-ethylhexyl] Phthalates [dehp][dinp] Which Are Known To The State Of California To Cause Cancer Or Birth Defe
- Coil Spring Set
- 4 in.; Rear; Pair
- Coil Spring Set; 4 in.; Rear; Pair;
P311-173091B CE-9131RH2P RockJock 4x4 New
Vehicle | Submodel |
---|---|
2004 Jeep Wrangler | SE |
-
Features:
- 4 in. Lift Kit Rear Coil Spring
- Lift/Drop Height: 4 In.
- WARNING CA Proposition 65
- Warning: This Product Can Expose You To Chemicals Including Chromium; Lead; Lead Compounds; Nickel [metallic]; Nickel Compounds; Diisonyl And Di[2-ethylhexyl] Phthalates [dehp][dinp] Which Are Known To The State Of California To Cause Cancer Or Birth Defe