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400Z Zero Turn Mower

The 400 zero turn riding mower is the right mower for your big job. With its heavy-duty, all-steel construction frame and contour hugging cast-iron front axles, these zero turn mowers are built to take the constant pounding of rough terrain. Powered by hardworking Briggs & Stratton®  engines, the durable Hydro-Gear®  ZT-3100 transmission provides low maintenance mowing while you ride in comfort atop the 18" padded high-back seat.

Product Ratings

  • More Grass Cutting Choices

    More is better when it comes to grass cutting height options. Choose from 12 settings - 1.5 to 4.5 inches high. The foot-pedal assist deck lift makes changing mower heights easy

  • Mow More.  Stop Less.

    Large fuel tanks hold more fuel for your uninterrupted lawn mowing pleasure. When it's time to fill-up gas, the wide neck tanks and easy-off caps help make sure the gas tank is full with no spills on your shoes.

  • Engine Protection

    This wrap-around steel engine enclosure helps protect critical components from a potential oops or uh-oh.

  • Turf-Friendly

    There's a fine line between turf traction and turf damage. That's why the large, grass-friendly tires leave grass just like you found it, but shorter.

  • Rugged Mower Durability

    With its heavy-duty, all-steel construction frames, contour hugging cast-iron front axles and reliable Briggs & Stratton engines, these zero turn lawn mowers are built to cut the grass year after year.

  • Engine Workhorse

    Built for harsh zero turn mowing conditions, the Briggs & Stratton Commercial Turf™ Series engine has what it takes to perform including an advanced debris management system and beefed up cylinder block.

  • Tough Hydrostatic Transmission

    Durable Hydro-Gear ZT-3100 transmission for low maintenance mowing

  • Mow the Lawn in Comfort

    You'll think you're in a recliner when you settle into this comfy 18-inch high-back zero turn mower seat.

MODEL 400Z - 25/48
Engine Brand Briggs & Stratton
Model Commercial Turf Series, V-Twin, OHV
Gross HP 25
Cylinders 2
Choke/Throttle Separate Controls
Fuel Tank Capacity 5.5 gallons
Battery (cca) 12V-350cca
Forward Speed 0 - 8
Reverse Speed 0 - 4
Brakes Internal
Frame 11-Gauge Welded
Front Axle Steel
Front Tires 11 x 4
Rear Tires 20 x 10
Seat 18" High-back, Adjustable
Cutting Width 48"
Number of Blades 3
Height-of-Cut Positions 12
Height-of-Cut Range 1.5" - 4.5"
Mower Deck Lift Mechanical Foot Operated
Number of Anti-Scalping Wheels 2 Rear, 1 Front
Deck Type Fabricated Steel
Cup Holder Yes
Rear Bumper Double Bar with Plate
Assembled Length 73
Assembled Width 53
Assembled Height 39
MAP (Minimum Advertised Price) $4,499
Residential Use 3-year limited warranty
Commercial Use 90-day limited warranty

**All power levels are stated gross horsepower at 3600 rpm per SAE J1940 as rated by Briggs & Stratton.

***Suggested prices will vary by market. Prices in U.S. Dollars. Set-up, delivery, documentation, and destination fees not included. See dealer for details.

****See dealer for warranty details.

Taxes, freight, and delivery not included. Prices may vary by dealer. Offers valid in United States. Prices in U.S. dollars. We reserve the right to change design, specifications and pricing without notice.

Grass Mulching Kit

Reduce your number of grass clippings by finely mulching them back into the lawn. Additional mower blades are available to shred leaves.

Fast Vac Twin Collector

Make quick work out of bagging leaves with our two-bag grass catcher

Turbo Collector

Easily attaches to lawn mower and gets power directly from the engine. The blower pushes lawn clippings and debris into a grass bagger for a cleaner cut.

Arm Rest

Ride more comfortably with our easy-to-install arm rest kit for zero turns.

Hitch Kit

Turn your zero turn into a towing workhorse with our trailer hitch kit.

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