JOHN DEERE S120 42-in 22 HP V-Twin Gas Hydrostatic Riding Lawn Mower – BG21421

The JOHN DEERE S120 42-in 22 HP V-Twin Gas Hydrostatic Riding Lawn Mower – BG21421 is the premium model of the 100 Series lineup, built for homeowners with up to 1 acre of flat or hilly terrain. It features a John Deere-branded 22 HP V-Twin gasoline engine, a hydrostatic transmission with forward and reverse foot pedals, and a 42-in. Edge mower deck with a deep deck design for a superior, clean cut every time. Available in Overland Park, KS with a manufacturer warranty included.

Key Features

• 22 HP V-Twin John Deere Engine: A powerful OEM-branded 724cc V-Twin gasoline engine delivers the muscle to handle mowing, bagging, mulching, and hauling with ease.
• Hydrostatic Transmission with Forward & Reverse Pedals: Side-by-side foot pedals give you smooth, intuitive control over speed and direction — no shifting, no hassle.
• 42-in. Edge Mower Deck: Deep deck design lifts grass for a superior cut and a smooth underside that prevents buildup — ideal for up to 1 acre of yard.
• Easy Change 30-Second Oil Change System: The John Deere exclusive all-in-1 oil and filter canister lets you change the oil in 30 seconds with no tools required — the easiest oil change in the business.
• Cruise Control (up to 5.5 MPH): Set your mowing speed and let the S120 handle the pace — perfect for larger properties where consistency matters.
• 15-in. High-Back Adjustable Seat: A wide, ergonomic 15-inch open-back seat adjusts to 10 positions and can be adjusted while seated for a perfect fit every time.
• LED Headlights: Bright, focused LED lighting lets you keep mowing in low-light conditions without missing a stripe.
• Adjustable Cutting Height (1–4 in., 13 Positions): The deck lift lever raises and lowers easily from 1 in. to 4 in. across 13 positions to match any terrain type.
• 2-Year/120-Hour Bumper-to-Bumper Warranty: Full bumper-to-bumper coverage backed by 2,000+ John Deere dealer locations nationwide — register by scanning the QR code on the machine.

Why Shop Appliance Shark?

We're your local, family-owned appliance experts right here at 7755 Shawnee Mission Pkwy, Overland Park, KS 66202. When you shop with us, you're supporting a local business that serves the communities of Overland Park, Olathe, Shawnee, Lenexa, Leawood and the rest of the surrounding KC metro area. Shop online today and enjoy same-day or next-day pickup at our Kansas City Metro location.

Product Specifications

• Model: BG21421
• Mower Model: S120
• Engine: 22 HP V-Twin John Deere OEM Branded Gasoline Engine
• Engine Displacement: 724cc
• Cylinders: V-Twin
• Transmission: Hydrostatic
• Drive Type: Rear-Wheel Drive
• Cutting Width: 42 in.
• Mower Deck Type: Stamped (Edge Deck)
• Cutting Height: 1–4 in. (13 Positions)
• Turning Radius: 18 in.
• Fuel Tank Capacity: 2.4 Gallons
• Cruise Control: Yes (up to 5.5 MPH)
• Seat: 15-in. High-Back Open Seat (10 Adjustable Positions)
• Headlights: LED
• Power Type: Gas
• Terrain: Flat with Obstacles, Hilly
• Yard Size: 1/2–1 Acre
• Assembled Dimensions: 44 in. H x 55.2 in. W x 69.7 in. D
• Warranty: 2-Year/120-Hour Bumper-to-Bumper