Lawn Mower Maintenance Kit (Power Parts Fan, Bolts, Nuts, Washers) for EGO 21" Lawn Mowers LM2130, LM2133, LM2130SP, LM2135SP, LM2150SP and LM2156SP Review

Overview

The EGO Power Parts Lawn Mower Maintenance Kit is a targeted accessory pack designed specifically for owners of EGO’s 21-inch cordless mowers (models LM2130, LM2133, LM2130SP, LM2135SP, LM2150SP, and LM2156SP). Priced at $14.99, it includes a replacement fan, bolts, nuts, and washers—essentially the parts you need to keep the blade assembly spinning true and the motor cooling properly. This kit is best for EGO owners who want a simple, OEM-certified way to refresh their mower’s cutting performance without hunting down individual fasteners or risking aftermarket parts that might not fit.

Who Should Buy This

1. EGO mower owners with 1/4 to 1/2 acre lawns who use their mower heavily during the growing season and want to proactively replace the plastic fan before it cracks or wears out.
2. Homeowners who hate gas cans and rely on EGO’s battery-powered platform—this kit keeps your electric mower running smoothly without the mess of engine maintenance.
3. DIYers who prefer OEM parts and don’t want to guess at bolt sizes or fan specs. If you’ve already replaced your blade and noticed the fan looks brittle, this is the no-fuss fix.
4. Budget-conscious buyers who want to extend the life of a $400+ mower for just $15. It’s cheaper than a new deck or motor repair.

Key Features Breakdown

• Replacement Fan (Plastic, 21-inch compatible): The fan is the unsung hero of your EGO mower—it pulls air through the motor housing to keep the brushless motor cool during long cuts. Over time, plastic fans can crack from heat cycles or debris strikes. This kit gives you a fresh one, which is critical if you’ve noticed the mower feeling warm or cutting unevenly.
• Bolts, Nuts, and Washers (Stainless Steel): The kit includes four bolts, four lock nuts, and four washers—exactly what you need to secure the blade and fan assembly. These are OEM-spec parts, meaning the threads match EGO’s spindle perfectly. Using generic hardware risks stripping the threads or the blade wobbling at high RPM.
• Compatibility with 7 EGO Models: This isn’t a one-size-fits-all. It’s tested for LM2130, LM2133, LM2130SP, LM2135SP, LM2150SP, and LM2156SP. If you own one of these, the fan diameter and bolt pattern are guaranteed to match.
• Price Point ($14.99): For the cost of a fast-food meal, you get parts that could prevent a $100+ motor replacement. It’s cheap insurance, especially if you mow weekly.

Pros

1. OEM fitment is flawless – No filing, bending, or “close enough” drama. The fan slides onto the spindle and the bolts thread in smoothly.
2. Extends mower life – A cracked fan can cause the motor to overheat, especially in tall grass. Replacing it proactively keeps the motor cool and the blade spinning at peak RPM.
3. Includes all necessary hardware – You don’t need to buy extra bolts or washers separately. Everything comes in one bag.
4. Affordable preventative maintenance – At $15, it’s cheaper than a single trip to the hardware store for four bolts and a fan that might not fit.
5. Simple installation – If you can remove a blade bolt, you can swap the fan. Most owners can do it in 15 minutes with a socket wrench.
6. Reduces vibration – A worn or cracked fan can cause the blade assembly to run out of balance. A new one smooths out the cut.

Cons

1. Not a universal part – This kit only works with the listed EGO 21-inch models. If you have a different EGO mower (like the 20-inch or 56-volt commercial line), you’ll need a different part number.
2. Plastic fan can still break – While the new fan is identical in material to the original, it’s still plastic. If you mow over rocks or roots regularly, you might crack it again quickly.
3. No installation instructions included – The kit comes with parts only. If you’re not mechanically inclined, you’ll need to find a YouTube video or manual online.
4. Overkill for light users – If you mow once a month on a tiny lawn, the original fan will likely outlast the mower. This kit is best for heavy-use scenarios.

Bottom Line

The EGO Power Parts Maintenance Kit is a smart, low-cost investment for anyone who owns one of the compatible 21-inch mowers and uses it as their primary lawn tool. The fan is the weak link in an otherwise excellent brushless motor system, and replacing it every couple of seasons (or after a rock strike) keeps your mower cutting cleanly and running cool. The included hardware is a nice bonus—no running to the store for missing bolts. While it’s not a must-buy for casual users, if you mow a 1/3-acre lot weekly or have noticed your mower vibrating more than usual, spend the $15. It’s the easiest way to protect your investment in EGO’s battery ecosystem.

Frequently Asked Questions

Q: Will this kit work with my EGO LM2100 or LM2101 mower?
A: No. This kit is specifically designed for the 21-inch models listed (LM2130, LM2133, LM2130SP, LM2135SP, LM2150SP, LM2156SP). The fan diameter and bolt pattern differ on older or smaller EGO mowers. Check your model number on the underside of the battery compartment.

Q: Do I need to replace the fan even if it looks fine?
A: Not immediately, but inspect it yearly. Look for cracks around the center hub or missing fins. If you hear a rattling sound from the deck area (not the blade), the fan may be loose or broken. Replacement is cheap insurance.

Q: Can I reuse the old bolts from my mower?
A: You can, but it’s not recommended. The lock nuts in this kit are designed to hold torque better than reused hardware. Old bolts may have stretched or corroded, especially if you’ve removed them multiple times. Use the new ones for a secure fit.