
Starter Bolts for all 6.5 engines in all 6.5 trucks, all years. These are 100% correct for your 6.5 diesel. They are of the correct thread size, length and hardness (grade 9.8) and have the required "KNURL" on the shank. This knurl is what aligns the gears. If you use a bolt without the knurl, gear teeth mis-alignment will occur and grinding and short starter and ring gear life will occur. Sold as a pair.
I highly recommend replacing them when the starter is replaced.