Genuine Exmark Toro Factory Part Number 116-8503-S Replacement for Previous Part Number 116-8503 Compatible with 72-Inch Models: Lazer Z E-Series LZE751GKA72RA1 (S/N 400,000,000-404,314,159 & Up), LZE801GKA72RA1 (S/N 316,000,000 & Up), LZE749EKC72RA1 (S/N 315,000,000 & Up) Compatible with 72-Inch Models: Lazer Z S-Series LZS80TDYM72RW0 (S/N 402,082,300-406,294,345 & Up), LZS801CKA72RA1 (S/N 406,294,345 & Up), LZS902DKU72R00 (S/N 315,000,000-400,000,000 & Up), LZS749EKC72RS (S/N 314,000,000 & Up), LZS749EKC72RD (S/N 314,000,000 & Up) Compatible with 72-Inch Models: Lazer Z X-Series LZX940EKC72RW0 (S/N 402,082,300-404,314,159 & Up), LZX940EKC72RT0 (S/N 316,000,000 & Up), Lazer Z DS-Series LZDS902K72RD (S/N 313,000,000-314,000,000 & Up) Genuine Exmark Part Number:116-8503-S

Compatible with the Following:

Lazer Z Diesel
Lazer Z DS-Series
Lazer Z E-Series
Lazer Z S-Series
Lazer Z 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