Tap here to read more about Deck Spindle w/Pulley & Blade for Exmark LZ18KC523 LZ22KC523 LZ22LKA523 52″ 60″. Premium Quality Replacement Part. Deck Spindle w/Pulley & Notched Hi-Lift Blade. LZ18KC523 – Exmark 52″ 60″ Lazer Z Zero-Turn Mower, 18hp Kohler (SN: 190000 – 219999) (1999). LZ22KC523 – Exmark 52″ 60″ Lazer Z Zero-Turn Mower, 22hp Kohler (SN: 190000 – 219999) (1999). LZ22LKA523 – Exmark 52″ 60″ Lazer Z Zero-Turn Mower, 22hp Kawasaki (SN: 190000 – 219999) (1999). LZ22LKA523 – Exmark 52″ 60″ Lazer Z Zero-Turn Mower, 22hp Kawasaki (SN: 220000 – 259999) (2000). LZ23KC523 – Exmark 52″ 60″ Lazer Z Zero-Turn Mower, 23hp Kohler (SN: 220000 – 259999) (2000). LZ25KC523 – Exmark 52″ 60″ Lazer Z Zero-Turn Mower, 25hp Kohler (SN: 190000 – 219999) (1999). LZ25KC523 – Exmark 52″ 60″ Lazer Z Zero-Turn Mower, 25hp Kohler (SN: 220000 – 259999) (2000). 1-613250 1-633483 613112 613250 633483. MANUFACTURED TO MEET OR EXCEED OEM PERFORMANCE.