Stens 330-704 Standard Lift Blade (QTY 3)
Stens 330-704 Medium-Lift Mower Blades for 54" John Deere Deck (3-Pack)
Restore clean, consistent cutting performance with this 3-pack of Stens 330-704 Medium-Lift Mower Blades. Designed as replacements for John Deere blades including GY20684, these blades provide dependable fit and cutting performance for select John Deere riding mowers equipped with 54-inch mower decks.
The medium-lift design provides a balance of cutting performance and airflow for everyday mowing. Each blade features a 7-point star center hole and is manufactured by an OEM supplier for dependable fit and durability.
What's Included:
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(3) Stens 330-704 Medium-Lift Mower Blades
Product Details:
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Medium-lift replacement mower blade
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Designed for select John Deere 54" mower decks
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Requires 3 blades for a complete 54" deck replacement
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7-point star center hole
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Manufactured by an OEM supplier
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Replaces John Deere GX21380, GY20679, GY20684, and GY20686
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Fits select John Deere D170, E180, G110, S180, 190C, and LA150 models
Replaces OEM Part Numbers:
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John Deere: GX21380, GY20679, GY20684, GY20686
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Craftsman: SPM684375001
Specifications:
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Blade Length: 18-5/8"
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Blade Width: 2-3/4"
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Thickness: 0.187"
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Center Hole: 7-point star
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Blade Type: Medium Lift
Please verify your mower model, deck size, and original blade part number before ordering to ensure proper fitment.
Mower Blade Guide
Which Blade Should I Choose?
| Blade Type | Best For | What It Does |
|---|---|---|
| Standard / Medium Lift | 🌱 Everyday mowing | Balanced cut and airflow. |
| High Lift | 🧺 Bagging | More airflow for better discharge. |
| Low Lift | 🏜️ Dry & dusty lawns | Less airflow reduces dust. |
| Mulching | ♻️ Mulching | Re-cuts clippings into smaller pieces. |
| Gator® / Toothed | 🍂 Leaves & heavy mulching | Helps re-cut grass and leaves. |
Fitment: Always verify your mower's OEM blade number.
Equivalent Products
Other products that can be used for the same application.