What tractors are compatible with the Sicma S673 73" rotary tiller?

The Sicma S673 is compatible with compact and utility tractors with 35 to 65 HP and a standard 540 RPM PTO. It fits Category 1 & 2, 3-point hitch systems.

Does the Sicma S673 include a slip clutch PTO driveline?

Yes, the Sicma S673 comes with a slip clutch PTO driveline to protect your tractor’s drivetrain from overload and damage.

What is the working width of the Sicma S673 rotary tiller?

The Sicma S673 features a 73-inch working width, ideal for medium to large gardens, food plots, and acreage.

Is the Sicma S673 gear-driven or chain-driven?

This tiller uses a heavy-duty gear-drive transmission, which is more durable and requires less maintenance than chain-driven tillers.

Can I use the Sicma S673 with quick hitch systems?

Yes, it is compatible with both I-Match and Autohitch quick hitch systems for fast and secure attachment.

Farm Implement Replacement Parts | PTO, Tiller, Mower & Hay Parts

Replacement Parts

Shop rotary tiller parts, PTO shafts, mower components, hay equipment parts, spreader parts, and more — all in one place.

Styron Ag Parts supplies high-quality replacement parts for Farm-Maxx, Phoenix, Sicma, John Deere®, Bobcat®, First Choice, and other leading agricultural equipment brands. Whether you're maintaining hay equipment, repairing a rotary tiller, or replacing PTO driveline components, we carry the parts you need to keep your equipment running.

Use the categories below or filters to quickly find your part. If you’re unsure what fits your machine, call 252-908-1780 — we’ll help you identify the correct part and get you taken care of.

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