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TeraFlex Lower Knuckle Gusset Kit by Teraflex

Part no: TF-4990910

TeraFlex Lower Knuckle Gusset Kit

Special Price $44.64

Regular Price: $46.99

You save 5% ($2.35)

You save 5% ($2.35)

Price match guarantee

Please Verify Fitment

This product fits only specific vehicles. Select your vehicle to ensure it fits.

Product Details


  • 2007-2017 Jeep Wrangler JK
  • 2007-2017 Jeep Wrangler Unlimited JK


The TeraFlex Lower Knuckle Gusset reinforces factory JK axle knuckles from damage for improved performance.

Product Details:

  • Increases Knuckle Strength In Weakest Areas
  • Simple But Effective
  • Tested In Demanding Terrain
  • CAD designed and CNC laser cut for accurate fitmet

Parts Included:

  • 2 Lower Knuckle Gussets

Years Covered:

2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 and 2017

For California residents: Proposition 65 Warning

Vehicle Fitment

2007-2018JeepWrangler JK Unlimited
2007-2018JeepWrangler JK

Additional Information

SKU AliasesTER4990910, 4990910

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