Remington Drive Gear #71704747A
Fits Remington/MTD Chainsaws and Polesaws
Models: RM1025P 41AZ32PG983, RM1632A 41AZ55FG983, RM1640W 41AZ57WG983, RM1025SPS 41AZ33PC983, RM1635W 41AZ56WG983, RM1645 41AZ66WG983, RM1640B 41BZ57WG983, RM1840W 41AZ67WG983
This drive gear may fit other models not listed. Please check your owner's manual for proper part number.