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    • Lift Kit Bracket Kit
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D35 Rear Differential Carrier Shim Kit for Jeep JK, TJ, YJ, XJ, MJ, ZJ, WJ, KJ Crown Automotive
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D35 Rear Differential Carrier Shim Kit for Jeep JK, TJ, YJ, XJ, MJ, ZJ, WJ, KJ Crown Automotive
$46.20
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Front Axle U-Joint, HD 760 Series for Select 74-12 Jeep JK, TJ, YJ, SJ, XJ, ZJ Crown Automotive
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Front Axle U-Joint, HD 760 Series for Select 74-12 Jeep JK, TJ, YJ, SJ, XJ, ZJ Crown Automotive
$73.15
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Front or Rear Axle Locker Actuator 2007-2018 Jeep JK Wrangler w/ Rubicon Package Crown Automotive
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Front or Rear Axle Locker Actuator 2007-2018 Jeep JK Wrangler w/ Rubicon Package Crown Automotive
$231.00
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Left Front Axle Shaft Assembly for 2013-2018 JK Wrangler w/ Dana 30 Front Axle Crown Automotive
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Left Front Axle Shaft Assembly for 2013-2018 JK Wrangler w/ Dana 30 Front Axle Crown Automotive
$327.25
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Right Front Axle Shaft Assembly for 2013-2018 JK Wrangler w/ Dana 30 Front Axle Crown Automotive
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Right Front Axle Shaft Assembly for 2013-2018 JK Wrangler w/ Dana 30 Front Axle Crown Automotive
$327.25
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Dana 44 Rear Axle Ring & Pinion Kit for 08-18 Jeep JK Wrangler, 3.73 Ratio Crown Automotive
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Dana 44 Rear Axle Ring & Pinion Kit for 08-18 Jeep JK Wrangler, 3.73 Ratio Crown Automotive
$904.75
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Differential Case Assembly 07-18 Jeep JK Wrangler w/ D44 Rear Axle w/ Tru-Lok Crown Automotive
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Differential Case Assembly 07-18 Jeep JK Wrangler w/ D44 Rear Axle w/ Tru-Lok Crown Automotive
$1,540.00
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Differential Case Kit for Jeep JK Wrangler w/ Dana 44 Rear Axle w/ Trac-Lok Crown Automotive
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Differential Case Kit for Jeep JK Wrangler w/ Dana 44 Rear Axle w/ Trac-Lok Crown Automotive
$529.38
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Standard Rear Differential Case Kit for JK Wrangler w/ Dana 44 Rear Axle Crown Automotive
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Standard Rear Differential Case Kit for JK Wrangler w/ Dana 44 Rear Axle Crown Automotive
$346.50
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D44 Rear Axle Ring & Pinion Kit for Jeep JK Wrangler w/ 1/2 Inch Ring Gear Bolts 4.10 Ratio Crown Automotive
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D44 Rear Axle Ring & Pinion Kit for Jeep JK Wrangler w/ 1/2 Inch Ring Gear Bolts 4.10 Ratio Crown Automotive
$981.75
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Ring Gear Bolt Kit for 07-18 Jeep JK Wrangler w/ Dana 44 Rear Axles, 1/2 Inch Bolts Crown Automotive
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Ring Gear Bolt Kit for 07-18 Jeep JK Wrangler w/ Dana 44 Rear Axles, 1/2 Inch Bolts Crown Automotive
$12.52
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D44 Rear Axle Ring & Pinion Kit for Jeep JK Wrangler w/ 1/2 Inch Ring Gear Bolts 3.21 Ratio Crown Automotive
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D44 Rear Axle Ring & Pinion Kit for Jeep JK Wrangler w/ 1/2 Inch Ring Gear Bolts 3.21 Ratio Crown Automotive
$381.15
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Differential Case Kit for Jeep JK Wrangler and KK Liberty w/ D30 Front Axle Crown Automotive
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Differential Case Kit for Jeep JK Wrangler and KK Liberty w/ D30 Front Axle Crown Automotive
$327.25
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Differential Shaft for JK Wrangler w/ D44 Rear Axle, w/ Std. or Trac-Lok Diff. Crown Automotive
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Differential Shaft for JK Wrangler w/ D44 Rear Axle, w/ Std. or Trac-Lok Diff. Crown Automotive
$20.22
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D30 Front Axle Ring & Pinion Kit for Select 08-18 Jeep JK Wrangler, KK Liberty Crown Automotive
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D30 Front Axle Ring & Pinion Kit for Select 08-18 Jeep JK Wrangler, KK Liberty Crown Automotive
$610.23
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Front Outer Axle Shaft for 07-18 Jeep JK Wrangler w/ Various Axles, L or R Crown Automotive
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Front Outer Axle Shaft for 07-18 Jeep JK Wrangler w/ Various Axles, L or R Crown Automotive
$119.35
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Left Front Axle Shaft Assembly for 2007-2018 JK Wrangler w/ Dana 44 Front Axle Crown Automotive
Quick View Eye-fill
Left Front Axle Shaft Assembly for 2007-2018 JK Wrangler w/ Dana 44 Front Axle Crown Automotive
$252.18
View
Dana 44 Front Axle Ring & Pinion Kit for 07-18 Jeep JK Wrangler, 4.10 Ratio Crown Automotive
Quick View Eye-fill
Dana 44 Front Axle Ring & Pinion Kit for 07-18 Jeep JK Wrangler, 4.10 Ratio Crown Automotive
$421.39
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Jeep Body

  • CJ5
  • CJ6
  • CJ7
  • CJ8
  • YJ
  • TJ
  • LJ
  • JK
  • (-) JKU
  • JL
  • JLU
  • JT

Category

  • Drivetrain & Differentials
    • (-) Differential
      • Axle
      • Axle Differential Bearing and Seal Kit
      • Differential Carrier
      • Differential Carrier Bearing
      • Differential Carrier Bearing Set
      • Differential Carrier Shim Kit
      • Differential Case Assembly Kit
      • Differential Case Kit
      • Differential Covers
      • Differential Cross Pin
      • Differential Crush Sleeve
      • Differential Disc Kit
      • Differential Drive Pinion Oil Deflector
      • Differential Gear Set
      • Differential Housing
      • Differential Lock Actuator
      • Differential Lock Assembly
      • Differential Lock Sensor
      • Differential Lock Washer
      • Differential Pinion and Side Bearing Spacer Set
      • Differential Pinion Bearing
      • Differential Pinion Bearing Baffle
      • Differential Pinion Flange
      • Differential Pinion Seal
      • Differential Pinion Shaft Nut
      • Differential Pinion Shim
      • Differential Ring and Pinion
      • Differential Ring and Pinion Kit
      • Differential Ring Gear Bolt
      • Install & Overhaul Kits
      • Spider Gear Sets
      • Spindle Nut
      • Wheel Lug Stud

Brand

  • Clayton Off Road
  • Crown Automotive
  • Excessive Industries
  • OMIX
  • RockJock 4x4
  • Rock Krawler
  • RT Off Road
  • Rugged Ridge
  • Steer Smarts
  • USA Standard Gear
  • Yukon Gear & Axle
Filters

Jeep Body

  • CJ5
  • CJ6
  • CJ7
  • CJ8
  • YJ
  • TJ
  • LJ
  • JK
  • (-) JKU
  • JL
  • JLU
  • JT

Category

  • Drivetrain & Differentials
    • (-) Differential
      • Axle
      • Axle Differential Bearing and Seal Kit
      • Differential Carrier
      • Differential Carrier Bearing
      • Differential Carrier Bearing Set
      • Differential Carrier Shim Kit
      • Differential Case Assembly Kit
      • Differential Case Kit
      • Differential Covers
      • Differential Cross Pin
      • Differential Crush Sleeve
      • Differential Disc Kit
      • Differential Drive Pinion Oil Deflector
      • Differential Gear Set
      • Differential Housing
      • Differential Lock Actuator
      • Differential Lock Assembly
      • Differential Lock Sensor
      • Differential Lock Washer
      • Differential Pinion and Side Bearing Spacer Set
      • Differential Pinion Bearing
      • Differential Pinion Bearing Baffle
      • Differential Pinion Flange
      • Differential Pinion Seal
      • Differential Pinion Shaft Nut
      • Differential Pinion Shim
      • Differential Ring and Pinion
      • Differential Ring and Pinion Kit
      • Differential Ring Gear Bolt
      • Install & Overhaul Kits
      • Spider Gear Sets
      • Spindle Nut
      • Wheel Lug Stud

Brand

  • Clayton Off Road
  • Crown Automotive
  • Excessive Industries
  • OMIX
  • RockJock 4x4
  • Rock Krawler
  • RT Off Road
  • Rugged Ridge
  • Steer Smarts
  • USA Standard Gear
  • Yukon Gear & Axle

LEARN

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Shop Jeep

  • CJ 5
  • CJ 6
  • CJ 7
  • CJ 8
  • JK
  • TJ
  • YJ

Contact Us

Contact Us

Email
connect@moderncjsystems.com
Phone
(541) 591-5939

Hours of Operation

Text

Hours

Monday – Friday
8:00 AM – 5:30 PM
Saturday
Closed
Sunday
Closed

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