Exmark 116-5173-S OEM Extreme 2 20.50 Inch Mower Blade
Maintain professional-quality cutting performance with the genuine Exmark 116-5173-S Extreme 2 Mower Blade. Designed to Exmark factory specifications, this OEM 20.50-inch blade delivers exceptional durability, excellent cut quality, and dependable performance in demanding commercial mowing conditions. Whether you're replacing a worn blade or performing routine maintenance, the Exmark 116-5173-S provides the precise fit, balance, and strength your mower was designed to use.
Fits Exmark Lazer Z, Turf Ranger & Turf Tracer Mowers
This genuine Exmark Extreme 2 mower blade fits select Exmark Lazer Z, Lazer Z EFI, Turf Ranger, and Turf Tracer mower applications. Use the complete fitment list below and verify your equipment model and serial number before ordering to ensure you receive the correct replacement blade.
View Complete Fitment List (20 Models)
- LAZER Z – LZ23KC524AS – Serial 510000-599999
- LAZER Z – LZ23KC604 – Serial 510000-599999
- LAZER Z – LZ25KC524 – Serial 510000-599999
- LAZER Z – LZ25KC604 – Serial 510000-599999
- LAZER Z – LZ25KC604AS – Serial 510000-599999
- LAZER Z – LZ27DD604 – Serial 510000-599999
- LAZER Z – LZ27DD724 – Serial 510000-599999
- LAZER Z – LZ27KC524 – Serial 510000-599999
- LAZER Z – LZ27KC604 – Serial 510000-599999
- LAZER Z – LZ27KC724 – Serial 510000-599999
- LAZER Z – LZ27LKA604 – Serial 510000-539999
- LAZER Z – LZ27LKA724 – Serial 510000-599999
- LAZER Z EFI – LZ28KC604 – Serial 510000-599999
- LAZER Z EFI – LZ28KC724 – Serial 510000-599999
- LAZER Z – LZ31BV604 – Serial 440000-599999
- LAZER Z – LZ31BV724 – Serial 440000-599999
- TURF RANGER – TR23KC – Serial 510000-599999
- TURF TRACER – TT20KCC – Serial 510000-539999
- TURF TRACER – TT23KAC – Serial 510000-599999
- TURF TRACER – TT23KCC – Serial 510000-539999
Exmark Extreme 2 Mower Blade Replacement
The Exmark 116-5173-S is a genuine OEM Extreme 2 replacement blade designed for select Exmark commercial mowers. The Extreme 2 blade design provides excellent durability and dependable cutting performance, making it well suited for demanding commercial mowing applications where long service life and a clean cut are essential.
Product Details
- Genuine Exmark OEM Mower Blade
- Part Number: 116-5173-S
- Blade Length: 20.50 Inches
- Blade Style: Extreme 2
- Designed for select Exmark Lazer Z, Lazer Z EFI, Turf Ranger, and Turf Tracer mower applications
- Engineered for commercial-duty cutting performance
- Precision balanced for smooth operation
- Built to Exmark factory specifications
- Direct replacement for the original blade
Why Choose Genuine Exmark OEM Blades?
Genuine Exmark mower blades are engineered specifically for your mower deck to provide the correct length, lift, balance, and cutting performance. Unlike many aftermarket alternatives, OEM blades are manufactured to Exmark's exact specifications for dependable performance, proper fit, and long service life.
Replace mower blades when they become bent, cracked, excessively worn, or can no longer hold a sharp cutting edge. Installing genuine Exmark OEM blades helps maintain cut quality, proper airflow, and overall mower performance while reducing unnecessary wear on your deck and spindle components.
Important: Verify your model and serial number before ordering. Exmark frequently uses different blades across similar mower models, and fitment can vary by model, serial number, and deck configuration.
Genuine Exmark Parts
Genuine Exmark OEM parts are built for commercial performance. Engineered to factory specifications, they deliver precise fit, long lasting durability, and the reliability professionals depend on. Protect your investment and minimize downtime with parts designed specifically for your Exmark machine.
Get Everything You Need
View the complete parts diagram for your machine. Find related maintenance items, replacement parts, and hardware before placing your order.



