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TeraFlex JK: Front Axle Inner Sleeve and/or Inner Knuckle Gusset Kits reinforce the weak axle tubing and/or knuckles on JK Wrangler/Unlimited Dana 30 or Dana 44 factory axles. This prevents unwanted bending or breaking under extreme conditions.

  • Front Axle Sleeve Kit (# 4990700)
  • Inner Axle Sleeve - Short Side
  • Inner Axle Sleeve - Long Side

Front Axle Inner Knuckle Gusset Kit - Upper (# 4990800)

  • JK Wrangler (2-door)
  • JK Wrangler Unlimited (4-door)
  • w/ Dana 30 or Dana 44 front axle

Product Specifications

Manufacturer Part Number 4990900
Country of Origin China
Sold As Kit
UPC 843885003465
Location Front
Harmonized Tariff Code 8708.05
NAFTA 8708.50.4
Package Dimensions 27.00000 x 4.50000 x 3.00000 in
Package Weight 12.50000 lb
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