


Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The ARIENS 51113100 is a WAW differential kit designed for walk-behind mower applications. This kit provides the differential assembly components needed to restore proper drive function on affected units. The differential allows the rear wheels to rotate at different speeds during turns, reducing turf damage and operator effort on slopes and curved terrain. Groundscare equipment technicians and experienced service personnel handle this type of drivetrain repair. At 5 pounds, the kit ships as a complete assembly-ready package.
This kit is intended for walk-behind mower platforms in the Ariens and Gravely product lines that use the WAW drive system. It is suited for residential and light commercial grounds maintenance equipment where differential drive is a standard feature. The repair is typically performed during seasonal servicing or after drivetrain wear or damage is identified during inspection.
Designed as an OEM-style replacement differential kit for Ariens and Gravely walk-behind mowers equipped with the WAW drive system.
Installation should be performed by a qualified outdoor power equipment technician. Disconnect the spark plug wire and ensure the unit is on a stable, level surface before beginning any drivetrain disassembly. Refer to the applicable Ariens or Gravely service manual for torque sequences and component orientation specific to the unit being serviced. Follow all applicable safety guidelines when working with drivetrain and wheel assemblies.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!
