Looking for a reliable manufacturing partner or bulk wholesale pricing for premium OPE replacement parts? This heavy-duty 16-1/4″ Lawn Mower Blade 5/8″ Center Hole – Replaces Gravely 04919100 00273000, Ferris 5020843, Exmark 103-6583-S, Husqvarna 539100340 is precisely engineered from commercial-grade 40MnB boron steel to meet or exceed fleet maintenance standards. As a direct aftermarket replacement, it ensures optimal cutting performance and maximum durability in demanding lawn care environments.
Technical Specifications
| Blade Material | 40MnB (Premium Boron Steel) |
|---|---|
| Product Family | Mower Blades |
| Blade Length | 16-1/4″ |
| Blade Width | 2-1/2″ |
| Blade Thickness | 0.203″ |
| Center Hole Size | 5/8″ |
| Compatible Brands | Ariens, Exmark, Ferris, Gravely, Husqvarna, Kees, Simplicity, Snapper, Toro |
OEM Cross Reference & Interchange Numbers
This premium 40MnB aftermarket lawn mower blade directly replaces the following original equipment manufacturer (OEM) part numbers. Please verify your brand and part number for a perfect fitment:
| Supported Brand | OEM Part Number / Cross Reference |
|---|---|
| ARIENS | 00273000, 04919100, 04920600, 4919100 |
| Bobcat | 03239, 112111-01, 2722543-01, 32061 32061A |
| EXMARK | 103-1577, 103-1577S, 103-2507, 103-2527, 103-6518, 103-6581, 103-6581-S, 103-6583, 103-6583-S, 103-6738, 103-6738-S, 1-323515, 1-403026, 1-403059, 1-403075, 1-403086, 1-403148, 1-403149, 1-413438, 1520843, 1-520843, 1-520843S, 323515, 403059, 403148, 403149, 413438, 520843S |
| FERRIS | 1520843, 1520843S, 20843, 5020843 |
| GRAVELY | 00273000, 04919100, 05244100, 4919100 |
| HUSQVARNA | 539100340, 539118420 |
| KEES | 100340, 483011, 483046 |
| SIMPLICITY | 5020843, 5020843SM, A48184, A48184SM |
| SNAPPER | 5020843, 7017036BMYP, 7017036YP, 7077378, 77378 |
| TORO | 103-2507, 103-6738-S, 1-403149 |
Wholesale & Bulk Supply Quotation
With over 25 years of experience in industrial parts manufacturing, we specialize in high-volume supply for commercial landscaping companies, professional repair shops, and regional lawn mower parts distributors.
- Volume Pricing: Tiered discounts and competitive factory-direct pricing for bulk orders.
- Fast Turnaround: Click “Add to Quote Request” above, and our OPE parts experts will send a custom wholesale offer within 24 hours.
- Flexible Supply Chain: Global logistics and reliable container/pallet shipping options available.
Fitment Note & Disclaimer: Always cross-reference your original machine manual, blade dimensions, and center-hole shape before submitting a quote request. OEM numbers and brand references (such as Ariens, Exmark, Ferris, Gravely, Husqvarna, Kees, Simplicity, Snapper, Toro) are used strictly for compatibility identification purposes. Our products are top-tier aftermarket replacement parts manufactured from high-grade 40MnB steel and do not imply direct affiliation with the original equipment manufacturers.




