Parker Wheel Motor Fits Exmark Toro 1-523328 103-6988 Lazer Z Zero Turn Lawn Mower Stens 025-503 Wheel Motor PLEASE BE SURE OF YOUR OEM PART NUMBER BEFORE ORDERING, THANK YOU. Description: Parker Wheel Motor fits all of the models and part numbers listed - You can choose any model and will still receive OEM part number replacement 1-523328, 103-6988 Exmark 1-523328 Replaces OEM: (Please be sure of your OEM part number before purchase) Exmark: 1-523328 Parker: TF0240US081AADD Toro: 1-523328, 103-6988 Fits Models: Exmark: Lazer Z Serial No. 102,000-370,000 52", 60" and 72" decks; Lazer Z HP Serial No. 160,000-370,000, 44", 48" and 52" decks Toro: Z 500's Z Master, 2004 Newer 60" and 72" ; Z 250's Z Master 742XX Series, 1999-2040, 52", 62" and 72" decks Specs: 6 months parts and labor warranty from date of installation by a certified dealer High volumetric efficiency High starting torque Heavy-duty bearings Direct drive so no gears required When ordering and replacing a hydro pump, always replace the wheel motor and lines, flush the tanks and install a new oil filter. Not doing so could cause the hydro pump to fail due to contamination in the system GM