Keycci 131-3939-03 High-Lift Mower Blades – 2 Pack for Toro TimeCutter 42in & Exmark Quest

Overview

Keycci 131-3939-03 high-lift mower blades are designed to replace the original parts with the same cutting performance. This 2-pack is compatible with popular Toro TimeCutter and Exmark Quest series decks, offering a straightforward refresh for your mowing setup.

Replacement parts and compatibility

• Replacement part numbers: 131-3939-03, 131-3939-03p, 106-22747-03, ensuring you can source compatible blades with ease.
• Compatibility: Toro TimeCutter 42-inch decks SS4200, SS4225, SS4250, MX 4250; Exmark Quest QSS708GEM42200 and QSS725GKC42200.

Specifications

• Blade length: 21.5 inches; width: 2.25 inches; thickness: 0.157 inches; center hole diameter: 0.63 inches.
• Package includes 2 blades for a two-blade replacement set.

Performance and use cases

The high-lift design encourages stronger suction, helping clippings circulate within the deck and be directed toward the catcher. This can be beneficial when mowing tall grass or leaf litter, or when you want a consistent cut quality across the deck.

Real-world use scenarios include routine lawn maintenance after growth spurts, clearing light leaves, and restoring efficiency on worn blades. Results can depend on mowing conditions and mower setup.

Installation and safety

Installation is straightforward. You’ll need a wrench to secure the fasteners, a pair of gloves for hand protection, and a block of wood to hold the blade steady while you swap it. Always ensure a secure fit before operation.

Care and longevity

Inspect blades for nicks and balance after installation. Balanced blades reduce vibration and improve cutting performance. Regularly clean grass buildup from the blade edge and deck area to maintain airflow and efficiency.