John Deere L108 Riding Mower Parts
The John Deere L108, manufactured from 2005-2007, is a popular riding mower known for its reliability and ease of use. Powered by a dependable Briggs & Stratton engine and featuring a 42-inch deck, it's designed for maintaining small to medium-sized lawns. Find all the parts you need to keep your L108 running smoothly, from belts and blades to filters and more.
The John Deere L108 was introduced as part of the L100 series, offering homeowners a reliable and affordable solution for lawn maintenance. It's powered by a 17.5 HP Briggs & Stratton single-cylinder OHV engine, delivering ample power for its intended applications. The L108 features a hydrostatic transmission, providing smooth and effortless speed control. It comes equipped with a 42-inch mower deck, suitable for efficiently cutting lawns up to an acre in size. Key features include a comfortable operator seat, easy-to-use controls, and a durable steel frame. The L108 is primarily designed for residential use and excels at maintaining well-manicured lawns. While other models in the John Deere lineup offer larger decks or more powerful engines, the L108 stands out for its simplicity, dependability, and value.
Specifications
| Engine | Briggs & Stratton 17.5 HP 500cc Single-Cylinder OHV |
|---|---|
| Transmission | Hydrostatic |
| Deck Size | 42 inches |
| Ground Speed | 0-5.5 mph forward, 0-3.1 mph reverse |
| Fuel Capacity | 2.4 gallons |
| Weight | 450 lbs |
| Years Produced | 2005-2007 |
Maintenance Tips
- Replace the mower deck belt every 100-200 hours of operation, or annually, to ensure proper blade engagement and cutting performance.
- Sharpen or replace the mower blades at least twice per season for a clean, even cut and to reduce strain on the engine.
- Change the engine oil and filter every 50 hours or annually to maintain optimal engine performance and longevity.
- Before storing the mower for the winter, stabilize the fuel, disconnect the battery, and store the mower in a dry place to prevent corrosion and fuel system issues.
History & Background
The John Deere L108 was part of the L100 series, a line of entry-level riding mowers designed for residential use. It was available from 2005 to 2007, offering a balance of affordability and performance. The L108 provides a dependable option for homeowners seeking a reliable machine for lawn maintenance.
Frequently Asked Questions
What size deck does the John Deere L108 have?
The John Deere L108 is equipped with a 42-inch mower deck.
What engine is in the John Deere L108?
The John Deere L108 is powered by a 17.5 HP Briggs & Stratton single-cylinder OHV engine.
What belt do I need for my John Deere L108?
The John Deere L108 typically uses a 1/2" x 95" deck belt. For the drive belt, please consult your owner's manual for the correct part number or measure the existing belt. Part numbers vary by production date.
What blades fit the John Deere L108?
The John Deere L108 uses two 21-inch blades. These blades are designed to provide a clean and efficient cut in a 42-inch mowing deck.

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