Pro Comp PC-K1051B 6'' Lift Kit w/ES Shocks

Pro Comp PC-K1051B 6'' Lift Kit w/ES Shocks
1884.99In stock
  • Brand: Pro Comp
  • |
  • SKU: PC-K1051B
  • |
  • Part Number: PC-K1051B
2000-2010 Chevrolet Suburban 2500 2WD/4WD Gas/Diesel/2000-2010 Chevrolet Avalanche 2500 2WD/4WD Gas/Diesel/2000-2010 Chevrolet Silverado 1500 HD 2WD/4WD Gas/Diesel/2000-2010 Chevrolet Silverado 2500 2WD/4WD Gas/Diesel/2000-2010 Chevrolet Silverado 2500 HD 2WD/4WD Gas/Diesel/2000-2010 Chevrolet Silverado 3500 2WD/4WD Gas/Diesel/2000-2010 GMC Sierra 1500 HD 2WD/4WD Gas/Diesel/2000-2010 GMC Sierra 2500 2WD/4WD Gas/Diesel/2000-2010 GMC Sierra 2500 HD 2WD/4WD Gas/Diesel/2000-2010 GMC Sierra 3500 2WD/4WD Gas/Diesel/2000-2010 GMC Suburban 2500 2WD/4WD Gas/Diesel/2000-2010 GMC Yukon XL 2500 2WD/4WD Gas/Diesel
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Product Details

Pro Comp's 6-inch performance knuckle systems for the 00-10 GM2500 HD incorporate advanced engineering, high quality components and deliver uncompromising performance. These precision engineered suspension systems feature heavy duty laser cut cross members, CNC machined knuckles, 4" rear lift blocks and top grade hardware for a complete package that accommodates 35" tall tires. Base systems feature the option of twin tube nitro gas charged ES9000 shocks, mono tube Pro Runner shocks or mono tube adjustable MX-6 shocks.

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2000-2010ChevroletAvalanche 25002WDGas
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2000-2010GMCSuburban 25002WDGas
2000-2010GMCYukon XL 25002WDGas
2000-2010ChevroletAvalanche 25004WDGas
2000-2010ChevroletSuburban 25004WDGas
2000-2010GMCSuburban 25004WDGas
2000-2010GMCYukon XL 25004WDGas
2000-2010ChevroletSilverado 1500 HD2WDGas
2000-2010GMCSierra 1500 HD2WDGas
2000-2010ChevroletSilverado 2500 HD2WDDiesel
2000-2010ChevroletSilverado 2500 HD2WDGas
2000-2010GMCSierra 2500 HD2WDDiesel
2000-2010GMCSierra 2500 HD2WDGas
2000-2010ChevroletSilverado 25002WDDiesel
2000-2010ChevroletSilverado 25002WDGas
2000-2010GMCSierra 25002WDDiesel
2000-2010GMCSierra 25002WDGas
2000-2010ChevroletSilverado 1500 HD4WDGas
2000-2010GMCSierra 1500 HD4WDGas
2000-2010ChevroletSilverado 2500 HD4WDDiesel
2000-2010ChevroletSilverado 2500 HD4WDGas
2000-2010GMCSierra 2500 HD4WDDiesel
2000-2010GMCSierra 2500 HD4WDGas
2000-2010ChevroletSilverado 25004WDDiesel
2000-2010ChevroletSilverado 25004WDGas
2000-2010GMCSierra 25004WDDiesel
2000-2010GMCSierra 25004WDGas


  • Lift Height: 6"
  • Front Lift: Drop Brackets
  • Front/Rear Crossmembers
  • Compression Struts
  • Front Sway Bar Links
  • Bump Stops
  • Torsion Bar Drop Brackets
  • Upper Control Arm (A-Arm) Mount Brackets


151800B-1Kit Box
251800B-2Kit Box
151800B-3Kit Box
151099B-5Kit Box
151800B-4Front / Rear ES9000 Shocks
151800BP-4Front / Rear Pro Runner Shocks
2Front 2.0 IFP Fox Shocks
2Front 2.0 IFP Fox Shocks

Important Notes

  • For compression struts on 08-10 Gas Models - use 91-2074 instead of 91-2126. Order 2) 91-2074 separately.
  • 05-10 Vehicles with Allison transmission - CV Front Driveshaft 51258 is recommended for extended highway speed use in 4x4 HI.
  • Vehicles with 2 Pc rear driveshaft - shim kit 51255 may be required to reduce launch vibration and/or high speed driveline vibration.
  • Vehicles with 6.0L engine - exhaust crossover kit 51810 will be required for 4WD and sold separately.
  • Vehicles with 8.1L engine - exhaust crossover modification will be required for 4WD.
  • A max. backspace of 4.5" recommended when using multiple shock hoop kit with K1051 to provide adequate clearance between tires and shock absorbers.
  • A maximum backspace of 4.75" is recommended when using 16" and 17" wheels with the K1084 Knuckle System.
  • Excludes 2WD vehicles with front coil springs and 2WD/ 4WD vehicles with dual rear wheels.
  • Use of a 35" x 12.5" tire may require fender relocation kit 90-6640 for additional tire to fender clearance.
  • Vehicle will require alignment after kit is installed.
  • GM factory 2500 HD tie rods required for installation on 1500HD/ K2500 models.
  • Tie Rod Reinforcement kit threads directly onto the factory tie rods to provide extra support for GM vehicles equipped with over-sized tire and wheels.

Tire Info
Max Tire Size35" x 12.50"
Wheel Diameter16" +
Wheel Width8" - 10"
Backspace4" - 5.00"
Bolt Pattern8 x 6.5"
Bolt Code82
Lug Nut Size14mm x 1.5
Lug Nut KitPXA26145