1-653436 Hydraulic Hose Part Details: Models That Use Part Number 1-653436 ExmarkLazer Z HP (Serial Numbers 220, 000-259, 999) LHP4417KA, LHP4418KC, LHP4418KC, LHP4818KC, LHP4821KA, LHP4920KC Lazer Z HP (Serial Numbers 260, 000-319, 999) LHP4417KA, LHP4419KA, LHP4818KC, LHP4821KA, LHP5223KA, LHP5223KC Lazer Z HP (Serial Numbers 320, 000-369, 999) LHP4417KA, LHP4420KC, LHP4820KC, LHP4821KA, LHP5220KC, LHP5223KA Lazer Z HP (Serial Numbers 370, 000-439, 999) LHP4417KA, LHP4420KC, LHP4820KC, LHP4821KA, LHP5220KC, LHP5223KA Lazer Z HP (Serial Numbers 440, 000-509, 999) LHP4417KA, LHP4420KC, LHP4820KC, LHP4821KA, LHP5223KA, LHP5223KC Lazer Z HP 523 (Serial Numbers 720, 000 And Up) LHP23KC523 Lazer Z HP Early (Serial Numbers 510, 000-539, 999) LHP4419KA, LHP4819KA, LHP4820KC, LHP4923KA, LHP5220KC, LHP5223KA Lazer Z HP Late (Serial Numbers 540, 000-599, 999) LHP4419KA, LHP4819KA, LHP4820KC, LHP4823KA, LHP5220KC, LHP5223KA