New Holland “FW Series” Hitch Point Cylinder Repair Kit – 83934430. This listing is for a hitch point cylinder repair kit which might be known under it’s alternative part reference “SFD351336T91″ and is listed as applicable for use on the following New Holland tractors. FW Series: FW20, FW30, FW40 and FW60. This item is supplied in its original packaging and so is supplied in as new condition having not been fitted before.