On Sale

PROLINE™ 54 in. (137 cm) Mid-Size Mower

  • Model: 44427
  • UPC/EAN: 21038444277
See All Items in PROLINE™ Mid-Size Gas Walk Behind Mower
  • Made to Last - Your Toro is also built to take on years of rough rides with a bull nose bumper, 7/10-gauge deck, rubber discharge chute and 20" wheels with curb clearance.
  • Quick Adjustment - Changing cut lengths on the go is a snap with a single-point height of cut adjustment.
  • Horizon360® Business Management Software. Work More Efficiently. Run More Profitably.


Contractors know every second not mowing is a lost opportunity, and training your crew on new equipment can cause unnecessary setbacks in time and money. Maximize your efficiency with the Toro Mid-Size ProLine mowers. Not only will your crew be mowing in no time with easy-to-learn controls, but you'll also enjoy top-line reliability and professional cutting performance. You'll love the convenience of the 2-wheel sulky, which rotates 360 degrees and simply folds away when not in use; no more attaching and removing when trailering! And you can rest easy knowing that Toro stands behind its mowers with a 3-year, 750-hour warranty. And as a Toro owner, you'll have access to nearly 3,000 servicing dealers across the U.S. and Canada ready to assist you. Count on it.


Curb Clearance
Curb Clearance
Rear tires and single-point height of cut adjustment make clearing curbs easy.
Single-Point Height of Cut Adjustment
Single-Point Height of Cut Adjustment
Changing cut lengths on the go is a snap with a single-point height of cut adjustment.
20-Inch Rear Tires
20-Inch Rear Tires
Get more control and manueverability on side hills.
Removable Deck Cover
Removable Deck Cover
Easy maintenance with a removable deck cover.
Two-Wheel Sulky (Sold Separately)
Two-Wheel Sulky (Sold Separately)
The 2-wheel sulky (sold separately) simply folds away, meaning no need to attach and remove it when trailering.
Horizon360 system used by contractor
Horizon360® Business Management Software.
Managing and growing your business is hard work. Using a business management software system shouldn't make it harder. That is why we built Horizon360. If you can type and point/click a mouse, you have all the skills required.

For more information click here.


Anti Scalp Wheels Standard
Blade Tip Speed 18,500 ft/min / 5,638 m/min
Box Dimensions 82 in. x 63 in. x 52.5 in. / 208.3 cm x 160.0 cm x 133.4 cm
CARB Compliant Not CARB Compliant
Caster Tires 11 in. x 4 in. - 5 in. (27.9 cm x 10 cm - 12.7 cm); Smooth
Deck Design 4.5” (11.43 cm) deck depth, 54" (137 cm) 10-Gauge High-Strength Steel
Deck Material 10 Gauge High-Strength Steel
Deck Size 54 in / 137 cm
Discharge Chute Molded Plastic
Drive Tires 20 in. x 9.5 in. - 8 in. (50.8 cm x 24 cm - 20.3 cm)
Engine 18.5 HP* Kawasaki® FS
Engine Brand Kawasaki
Engine Displacement (cc) 603 cc
Engine Horsepower 18.5 hp
Forward Mowing Speed Up to 7.0 mph / 11.2 kph
Front Bumper Reinforced Bull-Nose
Fuel Capacity 5 gal. / 18.9 L / 20 Qt.
Fuel Type Gasoline
Height of Cut 1.5 - 4.5 in. / 3.8 - 11.4 cm
Number of Blades 3
Product Type Walk Behind Mowers
Product Use Commercial
Reverse Mowing Speed Up to 3.0 mph / 4.8 kph
Spindle Bearings Maintenance-free
Spindle Housing 8 in / 20.3 cm Cast Aluminum
Start Type Electric
Steering Controls Twin Lever
Transmission Hydro-Gear ZT-2800 138-4871/72
Weight 673 lbs / 305.3 kg


*The gross horsepower of these engines were laboratory rated at t 3,600 RPM SAE J1940 and SAE J1995 to meet safety, emission and operating requirements, the actual engine horsepower on this mower may be significantly different.
**See your retailer for warranty details.


Title Documents
Proline Midsize Mowers Brochure PDF - Sellsheet-en-us




**See dealer for Warranty details.

Customer Reviews