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Description
11279 – Rotary Mower Blade 16-1/4" x 15/16" Center Hole (Replaces Exmark 103-6396, 103-6396-S & 1165177S)
The Rotary 11279 Mower Blade is a premium OEM-quality replacement blade engineered for compatible Exmark commercial and residential mower decks. Measuring 16-1/4 inches long with a 15/16-inch center hole, this heavy-duty blade delivers a clean, consistent cut while providing outstanding durability in demanding mowing conditions.
Manufactured from heat-treated high-strength steel, the Rotary 11279 is precision-balanced to reduce vibration, improve cutting performance, and extend the service life of spindle assemblies and mower deck components. It is an ideal replacement for worn or damaged Exmark blades, helping restore factory-level cutting quality.
Product Details
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Part Number: 11279
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Brand: Rotary
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Part Type: Mower Blade
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Blade Length: 16-1/4 Inches
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Blade Width: 2-1/2 Inches
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Center Hole Diameter: 15/16 Inch
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Blade Thickness: 0.2040 Inch
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Material: Heat-Treated High-Strength Steel
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OEM Replacement Quality
Replaces OEM Part Numbers
Exmark
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103-6396
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103-6396-S
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1165177S
Key Features
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Premium OEM-quality replacement blade
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Precision-balanced for smooth operation
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Heat-treated steel construction for maximum durability
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Produces a clean, even cut
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Excellent wear and impact resistance
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Direct-fit replacement for compatible Exmark mower decks
Function
The Rotary 11279 Mower Blade cuts and lifts grass efficiently, producing a clean, uniform finish while promoting healthy turf. Its precision-balanced design minimizes vibration, reduces stress on mower components, and ensures consistent cutting performance.
Compatible Equipment
The Rotary 11279 is designed for compatible Exmark mower decks using the following OEM blade numbers:
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103-6396
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103-6396-S
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1165177S
Always verify your mower model, blade dimensions, center hole size, and OEM part number before ordering.
Who Is This For?
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Commercial landscapers
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Lawn care professionals
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Grounds maintenance crews
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Property managers
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Homeowners with compatible Exmark equipment
Recommended Property Size
Ideal for residential lawns, commercial properties, parks, schools, municipalities, sports fields, and professional turf maintenance.
Pros
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OEM-quality replacement
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Heavy-duty heat-treated steel construction
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Precision-balanced for reduced vibration
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Clean, professional-quality cut
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Long service life
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Direct replacement for Exmark OEM blades
Cons
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Fits only compatible Exmark mower deck applications
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Blade should be replaced if bent, cracked, or excessively worn
Comparison – Rotary 11279 vs Standard Replacement Blades
Rotary 11279
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OEM-quality construction
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Precision-balanced for smooth operation
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Heavy-duty steel for extended durability
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Reliable cutting performance
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Long-lasting edge retention
Generic Replacement Blades
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May have inconsistent balance
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Lower-quality steel
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Faster edge wear
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Reduced cutting consistency
Why Buy from Barry's Power Equipment?
Barry's Power Equipment supplies premium Rotary replacement mower blades trusted by professional landscapers and homeowners.
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High-quality OEM replacement parts
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Fast nationwide shipping
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Competitive pricing
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Expert parts support
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Extensive inventory for Exmark, Rotary, and other leading outdoor power equipment brands.
