Yes, Walmart offers a variety of replacement parts for riding lawn mowers, including spindle bearings, deck spindles, o-rings, and batteries. These parts can help you maintain or repair your mower to keep it running efficiently.

When searching for parts, it's helpful to know your mower's make, model, and deck size to find compatible components. Walmart's online selection provides detailed product descriptions and compatibility information to assist you in choosing the right parts.

Additionally, Walmart's customer service and return policies can support you if you need help with your purchase.

Choosing the right size riding lawn mower depends largely on the size and terrain of your yard. For smaller yards, typically under half an acre, a mower with a cutting width of 30 to 34 inches might be sufficient. For medium-sized yards between half an acre to one acre, consider mowers with 40 to 44 inches cutting width. Larger properties often benefit from mowers with 46 inches or wider decks to cover more ground quickly.

Also, consider maneuverability and storage space. Zero-turn mowers offer excellent control for tight spaces, while larger decks reduce mowing time on open lawns. Assess your yard's layout and storage options before deciding.

When shopping for a reliable riding lawn mower, consider these key features:

• Engine power and type: A strong engine suited to your yard size ensures efficient mowing.
• Cutting width: Wider decks cover more ground but may be less maneuverable.
• Steering and control: Zero-turn radius mowers offer excellent maneuverability for complex yards.
• Battery life or fuel efficiency: For electric mowers, longer battery life is important; for gas models, fuel efficiency matters.
• Durability of components: Look for sturdy materials and quality parts like steel decks and reliable spindle bearings.

Balancing these features with your budget and yard needs can help you find a mower that performs well over time.