Im aboot to put a big hole kit in my 1990 Peterbilt, for those with experience what is best sealant to use for sealing new ring to cab and sleeper? Also, do hucks need sealant on them such as under the heads?
Thanks,
Dan
What sealer is being used for sealing new ring to cab and sleeper?
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by 260REM, Jul 15, 2025.