Husqvarna 582559901 Lawn Tractor Mulch K vs Replacement For JS35 WALK BEHIND LAWN TR
Quick Verdict
These two products serve completely different purposes and are not direct competitors. The Husqvarna 582559901 is a mulch kit for a lawn tractor, designed to convert a side-discharge mower into a mulching system. The Replacement For JS35 is a battery for walk-behind mowers and lawn tractors. Your choice depends entirely on which component your mower needs: a mulching attachment or a replacement power source.
Side-by-Side
| Feature | Husqvarna 582559901 Mulch Kit | Replacement For JS35 Battery |
|---|---|---|
| Price | $149.10 | $94.39 |
| Customer Rating | 4.0/5 (42 reviews) | 4.4/5 (2 reviews) |
| Product Type | Tractor mulch kit (blade & baffle) | Battery (walk-behind/tractor) |
| Intended Mower | Husqvarna lawn tractor | JS35 walk-behind / lawn tractor |
| Best Yard Size | 0.5–2+ acres (tractor) | Varies by mower (small to medium) |
Where Husqvarna Wins
The Husqvarna mulch kit is a genuine OEM part, meaning it’s designed specifically for Husqvarna lawn tractors. This ensures a precise fit and proper mulching performance. With 42 reviews and a 4.0 rating, it has a proven track record among users. The kit includes a specially designed blade and baffle that chop clippings finely and recirculate them into the turf, returning nutrients to the lawn. For owners of compatible Husqvarna tractors, this is a straightforward upgrade that eliminates the need for bagging or raking clippings. The price is typical for a OEM mulch kit, and the part is built to last through multiple seasons of heavy use.
Where Replacement Wins
The Replacement For JS35 battery is a more affordable option for anyone needing a power source for a walk-behind mower or lawn tractor. At $94.39, it costs about $55 less than the Husqvarna mulch kit. It has a slightly higher customer rating (4.4/5), though based on only two reviews, so that rating is less reliable. This battery is a direct replacement for the JS35 model, making it a convenient drop-in solution if your original battery has died. For owners of JS35-compatible mowers, this is a cost-effective way to restore operation without buying a new mower. It’s also a simpler purchase—no installation modifications needed.
Which Should You Buy
Buy the Husqvarna 582559901 Mulch Kit if: You own a compatible Husqvarna lawn tractor and want to mulch clippings instead of bagging them. This is a performance upgrade that improves lawn health and reduces yard waste. It’s best for medium to large lawns (0.5+ acres) where a tractor is practical.
Buy the Replacement For JS35 Battery if: Your walk-behind mower or lawn tractor uses a JS35 battery and the current one no longer holds a charge. This is a maintenance replacement, not an upgrade. It’s best for small to medium yards where a battery-powered mower is used.
Do not compare these as alternatives. They address different needs entirely. If your mower is running fine and you want mulching capability, get the Husqvarna kit. If your mower won’t start due to a dead battery, replace it with the JS35 battery. Choosing based on price alone would be a mistake—the mulch kit won’t help a dead battery, and the battery won’t convert a side-discharge mower to mulch.