Genuine Exmark Toro Factory Part Number 1-603805 Replacement for Previous Part Number 99-4638 Compatible with DS-Series Lazer Z, Front Runner, Lazer AS, Lazer Z, Lazer Z AC, Lazer Z AS, Lazer Z LC, Lazer Z XP, Lazer Z XS, Lazer Z XS Air Cooled, Lazer Z XS Diesel, Lazer Z XS Liquid Cooled, S-Series Vantage, Turf Ranger, Turf Tracer Five Speed, Turf Tracer Front Mount Deck, Turf Tracer Hydro, Vantage, X-Series Turf Tracer, X-Series Vantage Genuine Exmark Part Number:1-603805

Compatible with the Following:

Front Runner
Lazer Z
Lazer Z AC
Lazer Z AS
Lazer Z DS-Series
Lazer Z LC
Lazer Z XP
Lazer Z XS
Turf Ranger
Turf Tracer
Turf Tracer Five Speed
Turf Tracer X-Series
Vantage
Vantage S-Series
Vantage X-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