Choosing the right power rake blade can dramatically improve lawn care performance, from dethatching to cleanly slicing through dense growth. The following selections focus on universal 16-inch and 21-inch blades designed for power rake and dethatching mowers, with compatible mounting patterns and practical features. This guide compares construction, fit, and performance to help American homeowners select blades that promote faster mowing, better thatch management, and longer blade life.
Summary table of selected products (blade-focused options):
| Product | Brand | Size | Type |
|---|---|---|---|
| Maxpower 330100 16-Inch Universal Power Rake/Dethatcher Blade | Maxpower | 16 in. | Power rake / dethatcher blade |
| Maxpower 331981B 21-Inch Universal Gold Metal Mulching Blade | Maxpower | 21 in. | Mulching blade |
| Arnold 490-100-0083 21-Inch / 22-Inch Replacement Blade | Arnold | 21–22 in. | Replacement mower blade |
| TURFZHS 490-100-0111 490-100-0008 16-Inch Detatching Blade | TURFZHS | 16 in. | Dethatching blade |
| Stens 370-019 Power Rake De-Thatcher Blade | Stens | 2 1/4 in. width | Dethatcher blade |
Maxpower 330100 16-Inch Universal Power Rake Blade

The 16-inch Maxpower 330100 blade is designed for universal power rake and dethatcher heads, measuring 16 inches long with a 2-1/4 inch width and a 1-inch center hole diameter. The blade’s universal fit supports common dethatching and lawn-care setups, enabling straightforward replacements without modifying mounting hardware. This blade is intended to break through thatch and thin matted grass, reducing mowing time and easing maintenance tasks when dethatching is required.
Key considerations include compatibility with your mower deck and hub size, the blade’s temper and edge sharpness for efficient cutting, and whether you need a dedicated dethatching profile or a multipurpose option. This Maxpower blade provides a practical balance of fit, performance, and replacement availability for 16-inch power rake systems.
Maxpower 331981B 21-Inch Universal Gold Metal Mulching Blade

The Maxpower 331981B is a 21-inch universal gold metal mulching blade designed to fit a broad range of lawn mowers. It includes a center hole diameter of 1 inch and a 21-inch length with a 2-1/4 inch width. The blade is intended for mulching, helping to reduce clippings into finer material that can feed the lawn. It arrives with additional washers and spacers to accommodate variations in mower deck mounts, facilitating a snug, balanced cut.
Considerations for mulching blades include how well the blade shreds clippings, its compatibility with your bagging or side-discharge setup, and whether your mower’s engine power and deck design are suited to a dense, heavier blade. The 331981B provides a robust option for those prioritizing mulch quality and efficiency in larger mowing jobs.
Arnold 490-100-0083 21-Inch / 22-Inch Replacement Blade

The Arnold 490-100-0083 blade is a versatile replacement blade compatible with many 21- to 23-inch walk-behind mowers from brands like Troy-Bilt, Husky, Craftsman, Honda, and Toro, among others. It includes sizing options and universal center hole patterns to fit common mounting hardware. The blade is designed to deliver a clean cut, improving mowing efficiency while supporting the mower’s overall performance with compatible dethatching features in some kits.
Key purchase considerations include deck compatibility (21–23 inches), mounting hole patterns, and the ease of achieving a precise, balanced cut. This Arnold blade provides a practical option for multi-brand compatibility and straightforward installation in many walk-behind mower setups.
TURFZHS 490-100-0111 490-100-0008 16-Inch Dethatching Blade

The TURFZHS 16-inch dethatching blade includes part numbers 490-100-0111, 490-100-0008, and 490-100-0012 for compatibility with various Craftsman, Troy-Bilt, Bolens, Huskee, Lawn-Boy, Murray, Poulan, Ryobi, and other walk-behind mowers up to 22 inches. The blade is engineered to improve dethatching performance, promoting more efficient water and nutrient penetration by removing dead thatch and reducing mowing time. The accompanying mounting hardware helps ensure a secure fit and stable operation.
When evaluating this blade, consider deck width, compatibility with your dethatcher system, and whether you need to replace adjacent components to maintain balance and vibration control. The TURFZHS model is positioned to serve homeowners who regularly dethatch and need a durable, compatible 16-inch option.
Stens 370-019 Power Rake De-Thatcher Blade

The Stens 370-019 blade is marketed as a power rake dethatcher blade, designed to loosen dead grass and facilitate seed rooting. It is compatible with a range of mowers and includes 3/8″, 7/16″, and 5/8″ center hole size options to accommodate various mounting patterns. The blade’s primary function is dethatching, helping to clear thatch and improve lawn health by enabling better water and nutrient infiltration.
Key considerations include whether dethatching is a priority in your lawn care routine, the mower’s deck and mounting compatibility, and the long-term wear characteristics of the blade material. This Stens option provides a practical solution for users focusing on thatch removal and lawn rejuvenation in routine maintenance cycles.
Buying Guide: Power Rake Blade Purchase Considerations
- Compatibility and fit: Verify deck size (16 vs 21 inches), center hole diameter (1 inch is common), and mounting patterns to ensure secure attachment and balanced operation.
- Blade type and purpose: Dethatching blades excel at removing thatch, while mulching blades are designed to shred clippings for soil incorporation. Some blades offer a hybrid or universal fit for multiple tasks.
- Material and durability: Look for hardened steel or premium alloys that resist nicks and wear. Heavier blades can improve efficiency but may require more torque from the mower engine.
- Installation and hardware: Some blades ship with washers, spacers, and mounting hardware; others may require separate purchases. Ensure bolts and hardware match your mower model.
- Maintenance and replacement: Regular inspection for dull edges or warping extends performance. Keep spare springs and related dethatcher components on hand if your system uses them.
- Performance considerations: Dethatching blades reduce thatch buildup and improve soil penetration. Mulching blades can improve residue distribution, but may demand more power for dense growth.
- Brand reputation and availability: Choose standardized, widely available blades from reputable brands to simplify replacements and ensure consistent performance across seasons.
- Budget and value: Compare initial cost with expected lifespan and maintenance needs. A slightly higher upfront price can yield longer service life and better lawn outcomes.
In selecting a power rake blade, homeowners should align blade type with lawn goals, mower compatibility, and maintenance routines. The options listed here cover common 16-inch and 21-inch configurations, balancing dethatching efficiency, mulching capability, and cross-brand compatibility to help sustain a healthy, thriving lawn.