Exmark 131-3939-03 OEM 21.60 Inch High Lift Mower Blade | Quest 42
Maintain exceptional cutting performance with the genuine Exmark 131-3939-03 High Lift Mower Blade. Designed to Exmark factory specifications, this OEM 21.60-inch mower blade generates increased airflow through the mower deck to improve grass lifting, cutting performance, and clipping discharge. Whether you're replacing a worn blade or performing routine maintenance, the Exmark 131-3939-03 provides the precise fit, balance, and durability your mower was designed to use.
Fits Exmark Quest 42-Inch Zero-Turn Mowers
This genuine Exmark high lift mower blade fits select Exmark Quest 42-inch zero-turn 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 (11 Models)
- QUEST – QSS708GEM42200 – Serial 315000000-315999999
- QUEST – QSS725GKC42200 – Serial 315000000-319999999
- QUEST – QTE452CEM42100 – Serial 316000000-402082299
- QUEST – QTE452CEM42200 – Serial 316000000-402082299
- QUEST – QTE708GEM42100 – Serial 315000000-315999999
- QUEST – QTE708GEM42200 – Serial 400000000-402082299
- QUEST – QTS708GEM42200 – Serial 315000000-402082299
- QUEST – QTS725CKC42200 – Serial 315000000-315999999
- QUEST – QZE600CKA42200 – Serial 404314159-408644345
- QUEST – QZE702GEM42200 – Serial 404314159-408644345
- QUEST – QZE708GEM42200 – Serial 402082300-404314158
Exmark Quest 42 Inch High Lift Blade Replacement
The Exmark 131-3939-03 is a genuine OEM high lift replacement blade designed for select Exmark Quest 42-inch mower decks. Its high lift design creates maximum airflow beneath the deck to lift grass upright before cutting, resulting in a cleaner appearance, improved clipping discharge, and excellent performance in a variety of mowing conditions.
Product Details
- Genuine Exmark OEM Mower Blade
- Part Number: 131-3939-03
- Blade Length: 21.60 Inches
- Center Hole: 5/8 Inch
- Blade Type: High Lift
- Designed for select Exmark Quest 42-inch mower deck applications
- Quantity Required: 2 Blades per 42-inch Deck
- Creates increased airflow for improved cut quality and clipping discharge
- 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.



