Homeβ€Ί Suspension > Suspension, Springs and Related Componentsβ€Ί Moog K100012 Adjustable Torsion Bar Key - Front
Part #: K100012

Moog K100012 Adjustable Torsion Bar Key - Front

Front
104 vehicles fit this part
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Fitment: Chevrolet, GMC, and Hummer, Silverado 2500 HD, Silverado 3500 HD, Suburban 2500, Sierra 2500 HD, Sierra 3500 HD, Yukon XL 2500, H2, Silverado 1500 HD Classic, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 1500 HD Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Avalanche 1500, Avalanche 2500, Silverado 1500 HD, Silverado 3500, Sierra 1500 HD, Sierra 3500, Silverado 2500, and Sierra 2500
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Overview of Moog Adjustable Torsion Bar Key K100012

The Moog Adjustable Torsion Bar Key K100012 is designed to provide precise suspension adjustments for select Chevrolet, GMC, and Hummer trucks and SUVs. Engineered with premium-grade materials, this torsion bar key ensures reliable performance and durability for vehicles requiring suspension tuning.

  • Premium grade adjustable torsion bar key for suspension tuning
  • Compatible with Chevrolet Avalanche, Silverado, Suburban, GMC Sierra, Yukon XL, and Hummer H2 models
  • Part number K100012 for accurate identification and fitment
  • Enhances ride height adjustment and suspension performance
  • Durable construction to withstand heavy-duty use

Detailed Product Description

The Moog K100012 adjustable torsion bar key is a suspension component designed to allow fine-tuning of the torsion bar preload on compatible trucks and SUVs. This part is manufactured using premium-grade materials to maintain strength and resist wear under demanding conditions. It is specifically engineered for use with Chevrolet Avalanche 1500 and 2500, Silverado 1500 HD, 2500, 3500 series, Suburban 2500, GMC Sierra 1500 HD, 2500, 3500 series, Yukon XL 2500, and Hummer H2 models. The adjustable design enables technicians and vehicle owners to modify suspension height and stiffness to meet specific load or driving requirements, improving vehicle handling and stability.

Applications and Problem Solving

  • Corrects sagging or uneven suspension height
  • Improves vehicle handling under heavy load conditions
  • Allows for suspension height adjustment after installing lift kits or heavier springs
  • Addresses torsion bar wear or fatigue issues
  • Helps maintain proper alignment and tire wear

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before installation
  • Use proper tools to adjust torsion bar preload safely
  • Follow manufacturer torque specifications for mounting hardware
  • Check suspension alignment after installation
  • Consult vehicle service manual for detailed procedures

Quality Assurance and Warranty

Moog manufactures the K100012 adjustable torsion bar key to meet or exceed OEM standards, using premium-grade materials for durability and consistent performance. This part undergoes rigorous quality control to ensure fitment accuracy and long service life. Warranty coverage details should be confirmed through Moog or authorized distributors, typically including protection against defects in material and workmanship.

This part fits 104 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2010ChevroletSilverado 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2010ChevroletSilverado 3500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2010ChevroletSuburban 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2010GMCSierra 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2010GMCSierra 3500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2010GMCYukon XL 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2009ChevroletSilverado 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2009ChevroletSilverado 3500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2009ChevroletSuburban 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2009GMCSierra 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2009GMCSierra 3500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2009GMCYukon XL 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2009HummerH2FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2008ChevroletSilverado 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2008ChevroletSilverado 3500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2008ChevroletSuburban 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2008GMCSierra 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2008GMCSierra 3500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2008GMCYukon XL 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2008HummerH2FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2007ChevroletSilverado 1500 HD ClassicFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2007ChevroletSilverado 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2007ChevroletSilverado 2500 HD ClassicFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2007ChevroletSilverado 3500 ClassicFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2007ChevroletSilverado 3500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2007ChevroletSuburban 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2007GMCSierra 1500 HD ClassicFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2007GMCSierra 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2007GMCSierra 2500 HD ClassicFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2007GMCSierra 3500 ClassicFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2007GMCSierra 3500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2007GMCYukon XL 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2007HummerH2FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2006ChevroletAvalanche 1500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2006ChevroletAvalanche 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2006ChevroletSilverado 1500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2006ChevroletSilverado 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2006ChevroletSilverado 3500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2006ChevroletSuburban 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2006GMCSierra 1500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2006GMCSierra 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2006GMCSierra 3500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2006GMCYukon XL 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2006HummerH2FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2005ChevroletAvalanche 1500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2005ChevroletAvalanche 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2005ChevroletSilverado 1500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2005ChevroletSilverado 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2005ChevroletSilverado 3500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2005ChevroletSuburban 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2005GMCSierra 1500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2005GMCSierra 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2005GMCSierra 3500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2005GMCYukon XL 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2005HummerH2FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2004ChevroletAvalanche 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2004ChevroletSilverado 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2004ChevroletSilverado 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2004ChevroletSilverado 3500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2004ChevroletSuburban 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2004GMCSierra 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2004GMCSierra 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2004GMCSierra 3500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2004GMCYukon XL 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2004HummerH2FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2003ChevroletAvalanche 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2003ChevroletSilverado 1500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2003ChevroletSilverado 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2003ChevroletSilverado 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2003ChevroletSilverado 3500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2003ChevroletSuburban 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2003GMCSierra 1500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2003GMCSierra 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2003GMCSierra 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2003GMCSierra 3500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2003GMCYukon XL 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2003HummerH2FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2002ChevroletAvalanche 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2002ChevroletSilverado 1500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2002ChevroletSilverado 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2002ChevroletSilverado 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2002ChevroletSilverado 3500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2002ChevroletSuburban 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2002GMCSierra 1500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2002GMCSierra 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2002GMCSierra 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2002GMCSierra 3500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2002GMCYukon XL 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2001ChevroletSilverado 1500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2001ChevroletSilverado 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2001ChevroletSilverado 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2001ChevroletSilverado 3500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2001ChevroletSuburban 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2001GMCSierra 1500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2001GMCSierra 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2001GMCSierra 2500 HDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2001GMCSierra 3500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2001GMCYukon XL 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2000ChevroletSilverado 25004WDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2000ChevroletSuburban 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2000GMCSierra 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
2000GMCYukon XL 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
1999ChevroletSilverado 25004WDFrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM
1999GMCSierra 2500FrontAdjustable -1/2 to 1-1/2 Degrees; with 8 Stud Hub; Allows Front Ride Height Changes Up To 2.0 (in) Above OEM

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

13100012264-700244810245K31002625-1002AA7002EMK100012VV100012XL325328CA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.