355-079 Mulching Blade for Exmark 103-6584-S
Stens 355-079 Mulching Blade for Exmark 103-6584-S is a replacement cutting blade for mower-deck service using the supplier-listed part number and application data below. Its mulching or toothed profile is intended to recut clippings and manage deck airflow when used in the verified application.
Why This Blade Matters
Blade length, width, thickness, center-hole or mounting pattern, offset, lift profile, rotation, and deck configuration all affect fit and cutting behavior. An incorrect blade can contact the deck, create vibration, overload spindles, or produce poor discharge.
Verified Supplier Specifications
| Brand / line | Stens |
|---|---|
| Supplier part number | 355-079 |
| Component type | Mower Blade |
| Blade length | 18" |
| Blade width | 2 1/2" |
| Thickness | 0.203" |
| Center hole / mount | 5/8" |
Replacement References & Fitment
Supplier-listed OEM references: Exmark 103-2508, 103-2518, 103-2518-S, 103-2528, 103-6580-S, 103-6582, 103-6582-B, 103-6582-M, 103-6582-S, 103-6584-S, 1-303146, 1-303495, 1-303527, 1-633482, 1-633484, 303283, 633482, 633484 John Deere PT8721, TCU35393 Toro 103-2518, 633484
Supplier-listed applications: Exmark Lazer Z, Serial No. 130,000-539,999; Lazer Z HP, Serial No. 260,000-539,999; Turf Tracer, Serial No. 320,000-599,999; and Turf Tracer HP, Serial No. 320,000-599,999; requires 3 for 52" deck
These references are identification aids, not permission to fit by dimensions alone. Match the complete OEM blade number plus mower model, serial number, and deck configuration.
What One Purchase Includes
This product is supplied as one blade per purchase. A complete deck may require multiple blades; any supplier-listed required count describes the deck, not the quantity included in one purchase.
Installation & Safety
Disable the engine and follow the mower manufacturer’s lockout, blade orientation, hardware, and torque instructions. Inspect the spindle, adapter, fasteners, and neighboring blades; replace or service damaged components and confirm balance before operation.
Fitment Safeguard
Verify the complete supplier and OEM replacement number together with the equipment model, engine or deck identification, serial range, mounting pattern, orientation, and required quantity. Dimensions or appearance alone do not establish compatibility; similar-looking service parts can differ in critical fit and operating details.