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PRO COMP
SUSPENSION
K3099B/K3099BMX
55728B/55728BMX
2007-2015 Jeep Wrangler JK 4WD 4 Door Stage One 2 1/2" Lift Kit
K3101B/K3101BMX
55728B/55728BMX
2007-2015 Jeep Wrangler JK 4WD 2 Door Stage One 2 1/2" Lift Kit
This document contains very important information that includes warranty information and instructions for
resolving problems you may encounter. Please keep it in the vehicle as a permanent record.

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Summary of Contents for pro comp K3099B

  • Page 1 PRO COMP SUSPENSION K3099B/K3099BMX 55728B/55728BMX 2007-2015 Jeep Wrangler JK 4WD 4 Door Stage One 2 1/2” Lift Kit K3101B/K3101BMX 55728B/55728BMX 2007-2015 Jeep Wrangler JK 4WD 2 Door Stage One 2 1/2” Lift Kit This document contains very important information that includes warranty information and instructions for...
  • Page 2: Hardware Pack

    55728/K3099B/ K3101B Created PN 55728B 7.25.15 Part # Description Illus. Page 90-4002 FRONT BUMPSTOP SPACER 90-6662 HARDWARE PACK: Front Bump Stop Spacer 70-0372001800 3/8” X 2” HEX BOLT GR. 8 72-0371100816 3/8” NYLOCK NUT 73-03700034 3/8” HARDENED FLAT WASHER 91-5841...
  • Page 3 MX SERIES REAR SHOCK Pro Comp Optional Equipment Available from your Distributor! TRACK BAR: JTB 402 JK LIGHT BAR: 23700 FRONT ARM CAMS: 20-65227 REAR ARM CAMS: 20-65228 Also, check out our outstanding selection of Pro Comp tires to compliment your new installation!
  • Page 4 We do not recommend that you modify the Pro Comp parts in any way as this will void any warranty expressed or implied by the Pro Comp Suspension company.
  • Page 5: Front Installation

    17. Reinstall the transmission skid plate using the Bump Stop previously removed OE hardware. 90-4002 18. Install your new Pro Comp front shocks (MX6024 w/body end up or 924510 w/shaft end up) using the OE hardware. Torque the upper mounting hardware to 17 ft./lbs. and...
  • Page 6: Rear Installation

    55728/K3099B/ K3101B Created 7.25.15 the lower to 35 ft./lbs. mendations. 19. Reinstall the ABS and brake line brackets to 22. Reinstall the OE front track bar to the axle the vehicle using the previously removed OE mount using the previously removed OE hardware.
  • Page 7 10. Tighten the previously installed 9/16” and 3/8” isolators before raising the springs into place. hardware. 15. Install your new Pro Comp rear shocks 11. Install the U-bolt around the rear end axle tube (MX6155 w/body end up or 924507 w/shaft and secure to the rear track bar relocation end up) using the OE hardware.
  • Page 8 55728/K3099B/ K3101B Created 7.25.15 20. Install the rear track bar to the relocation bracket (91-5841) using the supplied adjust- able cam bolt (90-3718) and hardware from hardware pack (90-6529). Do not torque the cam bolt at this time. See ILLUSTRATION 2.
  • Page 9 55728/K3099B/ K3101B Created 7.25.15 Modifications Page: 8.30.12: Moved (90-3718) cam bolt into hardware pack (90-6529). 10.1.12: Changed kit fitment to include 2013. 4.10.14: Updated rear install step 18. 7.25.15: Added K3101B, K3101BMX, K3099B, K3099BMX to the BOM.

This manual is also suitable for:

K3099bmx55728b55728bmxK3101bK3101bmx