GICOOL 12.5" Rear Replacement Wheel for Toro 20012/20016/20019 - 12 in, 1/2" Bore, 2" Width

GICOOL 105-1816 rear wheel is a direct-fit 12-inch replacement wheel designed to restore traction and ride height on compatible Toro walk-behind mowers and DIY carts.

If your Toro mower or utility cart needs a reliable rear wheel replacement, this GICOOL 12-inch wheel provides the correct diameter, bore size and tread width to match original equipment specifications. The wheel is engineered to fit Toro part number 105-1816 and common aftermarket cross-reference Stens 205-268, making it a practical swap for a range of early‑2000s Toro models and general-purpose trolleys.

Which mower models will this GICOOL wheel fit?

This wheel is built to be compatible with several Toro walk-behind series produced in the early 2000s. It lists direct compatibility with multiple serial ranges of Toro 20012, 20016 and 20019 mowers and also works on many DIY wagons and carts that accept a similar bore and tire size.

• Designed to replace Toro part 105-1816 and Stens 205-268.
• Compatible with Toro 20012, 20016, 20019 across specified serial number ranges (2002–2005).
• Universal fit option for trolleys and wagons that use a 1/2" bore.

What are the exact dimensions and mounting details?

Understanding the wheel dimensions helps ensure a correct match before purchase. GICOOL lists the tire diameter, width and axle bore so you can compare to your original wheel measurements and confirm fitment.

• Tire diameter: 12.5 inches for proper ground clearance and consistent cutting height.
• Tire width: 2 inches for the same footprint as typical OEM rear wheels.
• Bore: 1/2 inch center hole to match standard mower axles and cart shafts.

How easy is installation and what tools are required?

Replacing the rear wheel is a straightforward maintenance task for most DIYers and mower owners. The wheel slips onto a 1/2" axle and secures with the existing hardware or common retaining clips, minimizing downtime.

• Short, simple swap—remove pin or bolt, slide off old wheel, install new wheel.
• No special tools required beyond pliers or a wrench to remove axle fasteners.
• Works with original axle hardware or universal replacement fasteners when needed.

Why choose the GICOOL replacement wheel over used or generic options?

Buying a new GICOOL wheel gives you a known set of dimensions and a fresh tire that restores handling and ride height, unlike worn original wheels that can cause uneven cutting or handling. It’s a cost-effective way to return your mower or cart to factory-like performance without expensive OEM pricing.

• New rubber and hub for consistent traction and even lawn contact.
• Manufactured to match OEM cross-reference numbers for confident fitment.
• Durable construction suitable for regular homeowner use and light commercial tasks.

Who is this for: The GICOOL 105-1816 rear wheel is ideal for homeowners or small maintenance crews who own Toro 20012, 20016 or 20019 model mowers from the listed years, and for anyone needing a straightforward replacement wheel for a trolley or cart with a 1/2" axle. If you need predictable dimensions, a dependable fit, and a quick DIY swap, this wheel is a practical and affordable replacement option.