Toro
Toro Part 137-1999-03 Blade
Best replacement blade for 42-inch riding mower owners.
Keep your Toro riding mower performing at its best with the genuine Toro Part # 137-1999-03 Replacement Blade. Engineered for 42-inch mower decks on TimeCutter models from 2019 and newer, this blade ensures a consistently clean cut. It's designed for a direct fit, maintaining the original equipment quality and performance you expect from Toro. Ideal for both residential and commercial applications, this OEM blade is the perfect replacement to keep your lawn looking its best.
$25.49
Owner Satisfaction
4.6
/ 5
Category Rank
75
/ 335
#75 in Lawn Mower Blades
Price vs Category Average
-45%
Below average
OEM Part Number
137199903
/ --
Who it's for
- DIY homeowners needing a guaranteed, hassle-free installation
- Lawn care enthusiasts prioritizing clean cuts and efficient debris collection
- Value-conscious buyers seeking long-term durability over frequent replacements
Who should skip it
- Budget-focused shoppers looking for the lowest upfront maintenance costs
- Owners of multiple mower brands needing universal equipment compatibility
- Casual users lacking access to professional-grade sharpening tools
Performance breakdown
Cutting Precision
Engineered for a clean, consistent finish across varied grass types.
Installation Ease
Direct OEM fit ensures a seamless swap without complex modifications.
Material Durability
High-grade steel construction withstands the rigors of frequent mowing cycles.
Compatibility Accuracy
Perfectly matched for 42-inch TimeCutter decks from 2019 and newer.
Operational Longevity
Maintains sharp edges longer than standard aftermarket replacement options.
Versatility
Robust enough for both demanding residential lawns and light commercial work.
Key Specs
OEM Part Number
137-1999-03
Blade Length
21 inches
Compatible Deck Size
42 inches
Application
Riding Mower
Compatible Brands
Toro
Manufacturer
Toro
Intended Use
Residential Use, Commercial Use
Compatible Mower Type
Riding Mower, Zero-Turn Mower
Features
- Genuine OEM Toro replacement part
- Designed for 42-inch mower decks
- Ensures consistent cutting performance
- Direct fit for specified models
- Maintains original equipment quality
- Suitable for residential use
- Suitable for commercial use
What customers say
This genuine OEM Toro blade earns high praise for its perfect fit and seamless installation, immediately restoring peak mower performance. Reviewers consistently highlight the exceptional cut quality, noting it delivers a clean, professional finish ideal for lawn aesthetics. Its effectiveness in mulching is also frequently commended due to the precise OEM engineering. The main point of contention is the premium cost. While users accept the higher price for guaranteed performance, some desire better edge retention and overall durability relative to the investment. Despite this, the consensus is clear: for maintaining the integrity and high performance of a Toro machine, this blade remains the benchmark replacement part.
Know before you buy
This is a genuine OEM Toro replacement part, manufactured to the exact specifications and quality standards of your original equipment.
This blade is specifically engineered for 42-inch mower decks on Toro TimeCutter models from 2019 and newer. Please verify your mower's model year and deck size to ensure compatibility.
Part number 137-1999-03 is for a single replacement blade. If you are replacing all blades on your 42-inch deck, you will need to purchase the appropriate quantity required for your specific mower model.
Yes, this blade is built to OEM standards and is suitable for both residential and commercial use, provided your mower model is compatible.
This blade measures 21 inches in length, which is the standard size required for the 42-inch cutting decks on compatible Toro riding and zero-turn mowers.
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Ask Hayley anything about this product before you decide.
Ready to buy?
$25