lx188Understanding the John Deere LX188 48 Deck Diagram. The John Deere LX188 riding lawn mower is equipped with a 48-inch deck that ensures efficient and effective grass cutting. To ensure smooth operation and easy maintenance ofQuality Aftermarket Replacement. Ensure your John Deere LX178 or LX188 functions at its peak with our Upper Lower Hood Kit. Desned specifically for liquid-cooled models, this replacement part matches or exceeds