Toro 105-3040 Pinion Gear
Best replacement gear for DIY lawn mower drivetrain repairs.
These replacement gears restore the self-propel drive function to walk-behind mowers. They provide a precise, reliable fit that gets the drive system back to factory performance levels.
$8.88
at
The Mower Shop
Who it's for
- Owners needing guaranteed compatibility for their specific Toro mower
- Users prioritizing long-term durability and factory-specified material quality
- Homeowners wanting to restore original self-propelled drive performance
Who should skip it
- Budget-conscious shoppers preferring cheaper aftermarket alternatives
- Novice DIYers uncomfortable with complex wheel and axle disassembly
- Operators with heavy-duty lawns prone to recurring gear wear
Performance breakdown
Material Durability
Hardened steel construction withstands the high-torque demands of mower drivetrain systems.
Fitment Precision
OEM manufacturing ensures a seamless drop-in replacement for Toro drive assemblies.
Installation Ease
Standard gear design allows for straightforward removal and replacement by DIYers.
Tooth Engagement
Precisely machined 15-tooth profile minimizes slippage and ensures smooth power transfer.
Wear Resistance
Resists typical lawn debris abrasion better than generic aftermarket alternatives.
Compatibility Range
Broadly compatible across many popular Toro walk-behind mower models.
Key Specs
Part Number
105-3040
Material
Metal
Number of Teeth
15
Vehicle Service Type
Mower
Snap Ring Shaft Size
0.5 inches
Weight
0.4375 lbs
Know before you buy
Still have a question?
Ask Metto anything about the Toro 105-3040 Pinion Gear before you decide.
