These genuine Ariens / Gravely blades (part number 03971900) are engineered for optimal performance on select zero-turn mower models. Designed to fit 34″ and 50″ decks, they suit Ariens Zoom 50 and Gravely ZT34 and ZT50 mowers.

Made in the USA from alloy steel, these blades feature advanced heat treatment for enhanced durability and wear resistance. The high-lift design improves grass discharge and cutting efficiency, making them ideal for regular residential or light commercial use.

Each blade measures approximately 17.35 inches in length, with a 5/8″ centre hole and 2.25″ width. These blades replace older part numbers 03746500 and are compatible with various Ariens and Gravely models. Using OEM blades ensures proper fitment, reduced vibration, and consistent cutting results.

Fits:

• Ariens Zoom 50
• Gravely ZT34, ZT50

Technical Specifications:
OEM Part Number: 03971900
Blade Length: 17.35 inches
Blade Width: 2.25 inches
Centre Hole Diameter: 5/8 inch
Blade Thickness: 0.187 inch
Blade Type: High-lift
Material: Alloy Steel