Works on all GM Duramax diesel trucks 2001 - present 6.6L
36mm, 12 point, 3/4" drive impact socket removes the crank bolt which requires a torque of 285 ft. lbs
14mm, 1/2" drive stubby impact Allen socket aids the technician in removal and installation of the flywheel
One piece forged 1/2" drive Allen for accurate torque angle adjustments
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