Exmark Kit,deck Idler Lhp/lct Part # 103-5698 Fits: eXmark: Lazer HP 523, Lazer Z CT, Lazer Z HP, LCT18BV483, LCT21BV523, LCT23BV603, LCT4418BV, LCT4418KC, LCT4818BV, LCT4818KC, LCT4819KA, LCT5218BV, LCT5219KA, LHP23KC523