CaseIH 84919C2 Hydraulic Cylinder Seal Kit. NEW OEM SEAL KIT.
This seal kit. Fits 3 1/2 x 1 1/4 Ram x. 8” stroke cylinder
This seal kits applications are. Case IH Disc Harrows 496 , 3900 , 3950.  Feild Cultivators 4300 , 4500 ,4600 , 4800, 4900
Combo Mulch finishers 4200 , 4400 , 4450. As well as folding wing cylinders on these Feild Cult ,    This also fits main frame 3 1/2” bore x 1 1/4” Ram Cyl on CASE IH TIGERMATE II  Feild Cultivator as well
Compare this to CASEIH Dealer it’s $169.00
Also 84919C2 & 813435C91 are the same exact seal kit. As the latter # is 3 1/2 x 34” x 1 1/4” wing fold cyl. Case IH price is $289.00