John Deere X126 Riding Mower Parts
The John Deere X126 riding mower is a popular choice for homeowners with medium to large lawns. Typically manufactured since 2016, the X126 features a reliable single-cylinder Briggs & Stratton engine producing around 20 horsepower. Known for its durable construction and 42-inch mower deck, this mower provides a quality cut and dependable performance.
The John Deere X126 riding mower was introduced as part of the X100 series, designed for residential use. It features a Briggs & Stratton single-cylinder engine, typically around 20 horsepower and 656cc, providing ample power for mowing and light yard work. The transmission is a hydrostatic transmission, offering smooth and responsive control. The X126 is equipped with a 42-inch Edge™ cutting system mower deck, known for its quality cut and durability. Key features include a comfortable seat, easy-to-use controls, and a durable frame. This model distinguishes itself from others in the X100 series with its specific engine and deck size combination, offering a balance of power and maneuverability. The X126 is ideally suited for residential lawns up to a few acres, where maneuverability and a clean cut are priorities.
Specifications
| Engine | Briggs & Stratton 20 HP 656cc Single-Cylinder |
|---|---|
| Transmission | Hydrostatic |
| Deck Size | 42 inches |
| Ground Speed | 5.5 mph |
| Fuel Capacity | 2.4 gallons |
| Weight | 440 lbs |
| Years Produced | 2016 - Present |
Maintenance Tips
- Regularly sharpen or replace your mower blades (typically every 25 hours of use) to ensure a clean and healthy cut.
- Inspect and replace the deck belt and drive belt every 100-200 hours of operation, or sooner if you notice signs of wear or slippage.
- Change the engine oil and filter according to the manufacturer's recommendations (typically every 50 hours), and clean or replace the air filter to maintain optimal engine performance.
- Before storing your John Deere X126 for the winter, stabilize the fuel, disconnect the battery, and store the mower in a dry location.
History & Background
The John Deere X126 was introduced as a reliable and affordable option within the X100 series of riding mowers. As part of the X100 lineup, it provides a balance of features and performance for residential lawn care. There have not been any significant redesigns to the X126 since its introduction, focusing on maintaining a consistent and dependable product.
Frequently Asked Questions
What size deck does the John Deere X126 have?
The John Deere X126 is equipped with a 42-inch Edge™ cutting system mower deck.
What engine is in the John Deere X126?
The John Deere X126 features a Briggs & Stratton single-cylinder engine, typically around 20 horsepower.
What belt do I need for my John Deere X126?
The deck belt for the John Deere X126 is often part number GX20072 or equivalent. The drive belt part number can vary; consult your operator's manual or a parts diagram for the specific part number for your model year.
What blades fit the John Deere X126?
The John Deere X126 requires two 21-inch blades. These blades are typically a star-pattern center hole mount.

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