Oregon 198-086 PK3 Lawn Mower Blades
Best versatile replacement blades for homeowners seeking professional-grade lawn maintenance.
Upgrade your lawn mower's cutting performance with the Oregon 198-086 PK3 Lawn Mower Blades. This convenient three-pack offers exceptional cutting quality and versatility, suitable for mulching, high-lift bagging, and standard cutting. Engineered for durability and direct replacement of many OEM parts, these blades ensure a sharp, clean cut every time. Key specifications include a 17 3/4" length, 2.5" width, and a 5/8" 6-point star center hole, providing reliable performance for your lawn care needs.
$39.95
Owner Satisfaction
4.6
/ 5
Category Rank
75
/ 335
#75 in Lawn Mower Blades
Price vs Category Average
-13%
Below average
Blade Part Number
198086
/ -
Who it's for
- Homeowners seeking durable blades that resist damage from yard debris
- Lawn enthusiasts prioritizing a clean cut and efficient grass collection
- Budget-conscious shoppers needing a cost-effective, multi-blade replacement set
Who should skip it
- Shoppers who dislike verifying complex deck and hole pattern specifications
- Users sensitive to increased mower noise and potential vibration levels
- DIYers lacking the heavy-duty tools required for sharpening hardened steel
Performance breakdown
Cutting Versatility
Handles mulching, bagging, and side discharge with impressive, consistent results.
Airflow Efficiency
High-lift design creates powerful suction for cleaner bagging and clippings dispersal.
Material Durability
Heavy-duty steel construction resists wear from debris and frequent seasonal use.
Installation Compatibility
Standardized star-hole pattern ensures a seamless fit for most compatible decks.
Edge Retention
Hardened metal composition maintains a sharp edge through extended mowing sessions.
Value Density
Three-pack configuration offers a complete deck refresh at a competitive price.
Key Specs
Blade Part Number
198-086
Length
17 3/4 inches
Width
2.5 inches
Thickness
0.149 inches
Center Hole
5/8" 6pt. Star
Offset
7/8 inches
Air Lift
3/4 inches
Replaces OEM Part
742-04053
Features
- Includes three high-quality replacement blades
- Versatile for mulching and high lift cutting
- Designed for excellent cutting performance
- Direct replacement for many OEM parts
- Optimized air lift for better bagging
- Durable construction for extended use
What customers say
These replacement blades earn high praise primarily for their superior build quality and exceptional durability. Customers consistently note the blades are noticeably thicker and heavier than standard options, which translates directly into a longer lasting sharp edge. This robust construction allows users to achieve a cleaner, more professional cut, even over tough terrain. While the initial cost may be slightly higher than budget alternatives, reviewers feel the extended lifespan and reduced need for frequent replacement offer outstanding long term value. The overall sentiment confirms these blades significantly improve the mowing experience through tangible gains in material quality and cutting performance.
Know before you buy
Check your current blade's length, width, and center hole shape. These blades require a 17 3/4-inch length and a 5/8-inch 6-point star center hole to fit correctly.
Yes, these are 3-in-1 blades designed to handle mulching, standard side discharge, and high-lift bagging. The 3/4-inch air lift is specifically optimized to improve grass collection into your mower's bag.
These blades are designed as a direct replacement for OEM part number 742-04053. Always verify your mower's manual or the part number stamped on your existing blades to ensure compatibility.
The 6-point star center hole is a specific mounting pattern used by many mower manufacturers to ensure the blade locks securely onto the spindle. It prevents the blade from slipping during operation, which is critical for safety and consistent cutting.
This package includes three blades, which is the standard requirement for many larger riding lawn mowers that utilize a triple-blade cutting deck.
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$40