Please refer to your owner’s manual to confirm the. Please double check that ALL PARTS listed on this kit will fit your mower. Kit (even from the same brand) have different configurations. 54 Deck Rebuild Kit Cub Cadet GT1054 GT1554 Courage GTX1054. Deck Rebuild Kit for Cub Cadet. GT1554 With Kohler Courage Engine. Spindle Assembly (80-12-026) w/ pulley. Rotary Blade (11719) 18-1/2 X 6. Belt Drive Belt 5/8″ X 137.9″ (80-90-672). Flat Idler Pulley 80-91-043 – Size 3/8″ x 4-7/8″. Cub Cadet 54 Lawn Tractors. 13WR92AK009, 2006 and newer. GT1054; 14WZ94AK010, 2011 and newer. 13YZ92AK010 and 13YZ92AK056, 2012. 17AI2ACK709 and 17AI2ACK710, 2008 and older. 17AI2ACK056, 13AK92AK010 and 3AK92AK056, 2009 and 2010. 17AI2ACK256; 17WI2ACK056 and 17WI2ACK010, 2010 and 2011. 17WF2ACK010, 13WK92AK056 and 13WZ92AK010 2011. 13AK11BK009 and 13AK11BK010, 2008 and newer. 14AR808K131 and 14AZ814K401, 2003. 14AA945K004, 2010 and newer. 14AA815K004, 2008 and newer. GT2300, 14AK81RK544 and 14AK81RK744, 2006.