Fluidampr 01+ GM Duramax 6.6L High Strength Bolt Kit

For 2001-2018 6.6L Duramax applications Fluidampr recommends damper installation with the 6.6L Duramax Bolt Kit for secure mounting. Kit features a heat treated, high strength bolt from ARP? and diamond impregnated friction washer.
Harmonic Balancer - Fluidampr - Installation Kit - 2001-2018 GM / Chevy 6.6L Duramax
-under head length 2.75*
-thread 18mm x 1.5
-head size 1-1/6* (27mm)
2001-2018 GM / Chevy 6.6L Duramax