Maxpower 561811B 2-Pack 3-N-1 Blades for 42 in Cut - Durable Fit

In this review of the Maxpower 561811B blade set, the bottom line is clear: these blades are aimed at homeowners and small-acreage operators who need a reliable, replacement set for a 42 in cutting deck. The reviewer found they deliver solid cutting performance and straightforward installation, making them a practical choice when OEM GX22151 or GY20850 compatibility is required. For anyone prioritizing a close, even cut without fuss, this set proves a sensible, value-oriented swap that also carries the reassurance of being manufactured in the USA.

Key Features

• Fit and compatibility: The two-blade 3-n-1 set is made to fit 42 in John Deere, Sabre and Scotts decks that accept GX22151 or GY20850 replacements, ensuring straightforward compatibility for many older tractors.
• Exact blade size: Each blade measures 21-3/8 in long by 2-3/4 in wide, providing the same cutting footprint as the original equipment for consistent deck balance and cutting width.
• Center attachment: The 7 point star center hole matches the mounting pattern used by the referenced OEM parts, making installation quick and secure.
• 3-n-1 design: The 3-n-1 blade profile supports mulching, bagging and side discharge depending on deck setup, giving versatility for different lawn conditions.
• Manufactured in USA: Built to meet or exceed OEM specifications in domestic facilities, offering buyers reassurance about material and workmanship standards.

Who It's For

These blades are best for homeowners with 42 in cutting decks who want a direct-fit OEM replacement without custom modifications. They particularly suit owners of John Deere, Sabre and Scotts machines that originally used GX22151 or GY20850 style blades and who need dependable cutting performance and easy installation.

Shoppers who should look elsewhere include those with nonstandard spindle patterns, decks requiring a different blade length, or buyers seeking specialty high-lift or heavy-duty commercial blades; this set is aimed at routine residential and light-duty use rather than heavy commercial mowing.

Pros & Cons

Pros

• Good fit with older tractor models and common OEM numbers, reducing installation hassle.
• Solid cut quality and mulching capability from the 3-n-1 profile, producing clean, even results.
• Manufactured in the USA and built to meet or exceed OEM specifications, which many buyers value for consistency.
• Simple installation thanks to the matching 7 pt. star center hole and OEM-equivalent size.

Cons

• Some customers report length concerns when comparing to certain originals, so verify blade length against your deck before purchase.
• Not intended for heavy commercial use; residential performance is the primary design target.

Specifications

Brand	Maxpower
Model	561811B (2-pack)
Blade style	3-n-1
Length	21-3/8 in
Width	2-3/4 in
Center hole	7 pt. star
Replaces	OEM GX22151, GY20850; Windsor 50-3231

Our Verdict

The Maxpower 561811B 2-pack is a pragmatic, value-focused replacement for owners of 42 in decks that accept GX22151 or GY20850 blades; it delivers consistent cut quality, easy installation and the reassurance of US manufacturing. For routine residential mowing and mulching this set is a sensible buy, though buyers should confirm length compatibility with their specific deck before ordering.

Frequently Asked Questions

Will these blades fit my John Deere 42 in deck?
They fit decks that use GX22151 or GY20850 style blades and have a 7 pt. star center; check your old blade length of 21-3/8 in to confirm a match.

Can these blades mulch and bag grass?
Yes, the 3-n-1 design supports mulching, bagging and side discharge depending on your deck configuration and mower setup.

Are these blades OEM or aftermarket?
They are Maxpower aftermarket replacements manufactured in the USA to meet or exceed OEM specifications and intended to replace listed OEM numbers.