CTA Tools 3879 Front Crankshaft Seal Installer Tool - 6.6L Duramax Diesel

★★★★★ 4.2 27 reviews

$113.51
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$113.51
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Free shipping Free 30-day returns

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Management number 212747854 Release Date 2026/04/06 List Price $45.40 Model Number 212747854
Category

Press fit front seal to engine block & crankshaft for proper fitment of inner & outer seal body (works w/ 3878). Services GM/ISUZU 6.6L Duramax 2001+ GMT800, 2500HD & 3500. Installation instructions: Set new seal on inner body of tool. Attach outside ring of tool to the end of the crankshaft assembly, turn forcing screw to press in new seal. Compare to GM Factory tool J-44642.

  • press fit front seal to engine block & crankshaft for proper fitment of inner & outer seal body (works w/ 3878)
  • services gm/isuzu 6.6l duramax 2001+ gmt800, 2500hd & 3500
  • installation instructions: set new seal on inner body of tool
  • attach outside ring of tool to the end of the crankshaft assembly, turn forcing screw to press in new seal
  • compare to gm factory tool j-44643
  • Fit type: Vehicle Specific
Brand CTA Tools
Model CTA Tools 3879 Front Crankshaft Seal Installer Tool - 6.6L Duramax Diesel
Exterior Brushed
Item Weight 2.4 pounds
Manufacturer CTA Tools
Item model number 3879
Package Dimensions 5.91 x 5.2 x 4.57 inches
Manufacturer Part Number 3879

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4.2 out of 5
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27 ratings | 11 reviews
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