Three C49410, C21580, C21581  pulleys Replacement kit for Case Ingersoll Left Hand Discharge Models and Rear Discharge For all J, K, L, M, N 38/40, 44, 45, 46/48 models/cutting width. This kit works on all mower decks used on Case Ingersoll 200, 400, and 600 series tractors that have the discharge chute on the LEFT side or rear of the mower deck.
Kit includes 3 deck pulleys, 3 washers for under the nuts that are optional to provide more even clamping force IF you have enough length on spindle threads to use. OUR Case Ingersoll Northeast spindles are longer and able to use these washers. 3 woodruff keys are include for Original style spindles and 3 square keys for our spindles. 
OPTION- To add center Our TOP DRIVE  Pulley Upgrade kit with our riser spacer for better belt angle and longer component life and keys. 
Do not for get you new deck and PTO Belts
 
Check out our full master rebuild kits for mower decks as well as other component kits. 
NOT FOR 60 INCH MOWER DECKS. NOT FOR RM RIGHT HAND DISCHARGE DECKS.
NOTE- Color or finish may vary.