Commercial Grade Power
Briggs & Stratton® Commercial Series engines are built with the ultimate in dust and particle filtration, an advanced debris management system and beefed-up cylinder block structure. 

Patented Suspension
The 400S comes equipped with independent rear coil-over shocks (shown) meaning less concern for uneven ground, and more focus on getting work done.

Thoughtful Styling
Flanking the operator seat you will notice a conveniently integrated cup holder and an easy to read fuel gauge for the generous 5.5 gallon fuel tank.

Fabricated Bumper
The fabricated steel / tubular bumper protects the 400S’s engine while giving easier access for service, and accepts a variety of attachments like a bagging or tow/hitch system.

Ride-On Mower Warranties†
Coil-Over-Shocks and all suspension-related components are covered for 5 years (60 months), for unlimited hours. We are committed to providing performance, productivity and durability.

Hydro-gear® ZT-2800®
The dual Hydro-gear® ZT-2800® transaxles deliver speeds up to 8 mph and feature an external oil filter for easier maintenance, so you can spend more time getting work done.

† See operator's manual or dealer for complete warranty details. Refer to engine operator's manual for engine warranty.