Genuine Exmark Toro Factory Part Number 1-643255 Replacement for Previous Part Number 1-523428 Compatible with E-Series Lazer Z, E-Series Pioneer, E-Series Quest, Explorer, Lazer AS, Lazer HP, Lazer Z, Lazer Z AC, Lazer Z AS, Lazer Z CT, Lazer Z HP, Lazer Z LC, Lazer Z XP, Quest, S-Series Pioneer, S-Series Quest Genuine Exmark Part Number:1-643255

Compatible with the Following:

Explorer
Lazer Z
Lazer Z AC
Lazer Z AS
Lazer Z CT
Lazer Z E-Series
Lazer Z HP
Lazer Z LC
Lazer Z XP
Pioneer E-Series
Pioneer S-Series
Quest
Quest E-Series
Quest S-Series

Fitment can vary by sub model, serial number, and/or production date of your equipment. Please refer to the original owners manual in order to verify this is correct part for your machine