Exmark 137-1999-03 OEM 21.6 Inch Recycling Mower Blade | Quest 42
Maintain outstanding cut quality with the genuine Exmark 137-1999-03 Recycling Mower Blade. Designed to Exmark factory specifications, this OEM 21.6-inch mower blade delivers clean, consistent cutting performance while producing finely mulched grass clippings. Whether you're replacing a worn blade or performing routine maintenance, the Exmark 137-1999-03 provides the precise fit, balance, and durability your mower was designed to use.
Fits Exmark Quest 42-Inch Zero-Turn Mowers
This genuine Exmark recycling mower blade fits select Exmark Quest 42-inch zero-turn mower applications. Please verify compatibility with your equipment model, serial number, and parts diagram before ordering to ensure you receive the correct replacement blade.
View Complete Fitment List (3 Models)
- QUEST – QZE452CEM42100 – Serial 402082300-404314158
- QUEST – QZE722GKC42200 – Serial 417930746-420130746
- QUEST – QZE725GKC42200 – Serial 408644346-416150475
Exmark Quest 42 Inch Mower Blade Replacement
The Exmark 137-1999-03 is a genuine OEM replacement blade designed for select Exmark Quest 42-inch mower decks. Its recycling blade design helps produce finely cut grass clippings for improved mulching performance while maintaining a clean, professional-looking cut.
Product Details
- Genuine Exmark OEM Mower Blade
- Part Number: 137-1999-03
- Blade Length: 21.6 Inches
- Center Hole: 5/8 Inch
- Blade Type: Recycling Mower Blade
- Designed for select Exmark Quest 42-inch mower deck applications
- Quantity Required: 2 Blades per 42-inch Deck
- Engineered for excellent mulching and grass recycling 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.


