7 Best Briggs Stratton Lawn Mower Blade Replacements 2025

Unleashing a pristine cut, this blade is the quintessential factory-spec solution for countless Briggs & Stratton mowers. As an OEM Part Number 1731898BZYP, it removes all guesswork, guaranteeing a perfect fit and restoring your equipment to its peak performance. This blade directly solves the common frustration of finding a reliable, perfectly balanced replacement that won’t cause excess vibration or strain on your mower’s engine.

In real-world testing, this blade delivers the clean, even cut you expect straight from the factory. Its precise balance and factory-sharpened edge ensure consistent results across various grass types, from thin fescue to thicker turf. As a direct Briggs Stratton lawn mower blade replacement, it installs without issue, immediately improving cutting efficiency and leaving a professionally manicured look on your lawn.

When compared to aftermarket options like the LikeLion B0CYLBHLKG, this blade prioritizes guaranteed compatibility over enhanced material composition. It’s the ideal choice for the homeowner seeking a no-fuss, trusted replacement that performs exactly as the original. For those who need absolute OEM reliability, this blade offers better peace of mind than a specialized, third-party alternative.

Dominating larger lawns, this genuine OEM blade is specifically engineered for the demands of wide-deck mowers. As a replacement 40″ Mower blade, it is designed to fit various Murray lawn mower models, ensuring the correct weight, balance, and length required for such a large cutting path. This solves the critical problem of finding a properly calibrated blade that won’t cause instability or an uneven cut on expansive turf.

The sheer size of this 40-inch blade is its greatest asset, allowing it to cover significant ground with each pass for maximum efficiency. Its genuine OEM construction means it’s built to handle the higher torque and stress associated with large riding mowers, providing a consistently level cut across wide, open areas. It’s built for powerful machines and excels at maintaining large, uniform properties.

This blade operates in a different class than standard push-mower blades like the 20-inch Briggs and Stratton 1687017SM. The Briggs & Stratton B019WEUIMY is the definitive choice for owners of specific large-deck Murray mowers who require an authentic, robust part. It offers performance scaled for acreage, a feature that would be entirely unsuitable for a smaller walk-behind unit.

Engineered for absolute precision, this blade is the gold standard for smaller walk-behind mowers. As a Briggs and Stratton genuine part (1687017SM), it offers a guaranteed fit and the exact performance specifications your mower had when it was new. This completely removes the risk of compatibility issues and ensures your machine runs smoothly without undue vibration.

This 20-inch mower blade is perfectly balanced to optimize cutting efficiency on smaller decks. In practice, it delivers a crisp, even cut that makes an immediate difference, especially on overgrown or patchy lawns. Its standard design is optimized for bagging and side-discharging, handling moderate grass growth with dependable ease and restoring that clean, just-mowed look.

This blade is the quintessential benchmark for standard push mowers, offering a clear contrast to the massive 40″ Briggs & Stratton B019WEUIMY designed for riding mowers. The Briggs and Stratton B00D6FEARA is the go-to for homeowners with typical suburban lawns who need a reliable, factory-correct part. It provides a much more suitable and economical solution for smaller yards than larger or specialized blades.

Transforming lawn care with superior mulching, this O.E.M. authorized part is a game-changer for anyone tired of bagging clippings. Its 21″ mulching blade design features aggressive curves and a sharpened surface designed to lift grass and re-cut it multiple times. This blade is the ultimate solution for naturally fertilizing your lawn and eliminating yard waste.

In action, this blade creates a powerful vortex under the deck, finely shredding grass clippings and leaves into a nutrient-rich mulch that disappears into the turf. This specialized blade (Part Number 7041939BZYP) excels at its dedicated task, promoting a healthier, greener lawn by returning organic matter to the soil. While it’s a master of mulching, its design offers less aggressive lift for bagging compared to a standard blade.

The Briggs and Stratton B019WERC8C is purpose-built, setting it apart from a standard-lift model like the Briggs & Stratton B019WEQ9W2. This mulching blade is the ideal choice for homeowners committed to an eco-friendly lawn care routine. It represents a trade-off, sacrificing maximum bagging performance for best-in-class mulching capability.

Forged for unparalleled durability, this LikeLion blade introduces advanced materials to the world of lawn care. Its standout feature is a high-quality stainless steel body with tungsten carbide fused to the bottom edge, a design meant to dramatically extend the blade’s sharpness and lifespan. This directly addresses the pain point of frequent sharpening or replacement due to wear from sandy soil or accidental impacts.

With a 21″ length and Bow-Tie center hole, this blade is a direct fit for a wide range of Snapper and Briggs & Stratton mowers. The tungsten carbide edge provides exceptional resilience, maintaining its cutting ability far longer than standard steel blades when faced with tough grass and debris. This means a more consistent cut quality throughout the season and less downtime for maintenance.

The LikeLion B0CYLBHLKG is a significant material upgrade compared to a standard OEM part like the Briggs and Stratton 1737228BZYP. While the genuine Briggs & Stratton blade offers guaranteed compatibility at a lower entry cost, the LikeLion is built for users who demand long-term performance and superior durability. It’s the clear choice for homeowners with challenging yard conditions who want to invest in a blade that lasts.

Delivering a classic, clean sweep, this 21-inch blade is meticulously designed for homeowners who prioritize a pristine, clipping-free lawn. Its key strength is a powerful standard lift, engineered to create a strong vacuum effect under the mower deck. This design (Model 7026691BZYP) is the perfect solution for achieving maximum efficiency when bagging or side-discharging grass.

In the field, this blade’s high-lift design excels at pulling grass blades upright for a precise, even cut before forcefully propelling them into the collection bag. It performs exceptionally well in taller or thicker grass, preventing clumping and leaving a clean finish. While it is a champion of bagging, its design is not optimized for mulching, as it focuses on moving clippings out, not chopping them up.

This Briggs & Stratton B019WEQ9W2 blade offers a clear performance distinction when compared to the Briggs and Stratton 7041939BZYP mulching blade. The B019WEQ9W2 is the superior choice for users who demand excellent bagging and side-discharge performance. It represents a clear trade-off, prioritizing a tidy lawn finish over the soil-enriching benefits of a dedicated mulching blade.