Description
07200039 V-Belt B-Cogged OEM Ariens / Gravely
The 07200039 B-Cogged V-Belt is a genuine OEM Ariens / Gravely mower deck drive belt engineered for high-horsepower, heavy-duty zero-turn mower applications. Its cogged B-section design improves flexibility, reduces heat buildup, and maintains consistent power transfer under extreme cutting loads.
This belt is widely used across Pro-Master, Pro-Turn, Rapid XZ, and PM-series commercial mowers, including 52″, 60″, 66″, and 72″ decks.
Key Details
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Part Number: 07200039
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Part Name: V-Belt, B-Cogged
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Brand: OEM Ariens / Gravely
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Belt Type: B-section cogged V-belt
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Application: Mower deck blade drive system
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Location: Deck / spindle / idler belt routing
Function & Application
The 07200039 belt transfers engine power to the mower deck spindles while maintaining proper blade speed under continuous load. The cogged construction allows:
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Better grip and reduced slippage
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Lower operating temperatures
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Improved flexibility around multiple pulleys
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Longer belt life in commercial mowing conditions
This belt is designed specifically for high-output engines and wide commercial decks.
Where Used (Common Applications)
Used extensively on commercial Ariens / Gravely zero-turn mowers, including:
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Rapid XZ 52″, 60″, and 72″ Side Discharge models
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Pro-Master Series (252, 260, 266, 272)
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Pro-Turn Series (260, 272, 372, 452, 460, 466, 472, 572, 652, 672)
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PM-Series XDZ / H / M / MXDZ models
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Deck sizes ranging from 52″ to 72″
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Kawasaki, Kohler, Briggs & Stratton, and Daihatsu engine configurations
Due to the extremely wide model and serial coverage, always verify fitment using your exact model and serial number before ordering.
Common Signs You Need a New Belt
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Deck blades slow down or stop under load
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Belt squeal or vibration during engagement
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Cracks, glazing, or missing cogs
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Excessive belt stretch or derailment
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Uneven cut quality or reduced blade speed
Why Choose OEM 07200039
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Correct OEM length, width, and cog profile
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Designed for high-horsepower commercial decks
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Handles extreme load and continuous operation
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Longer service life than aftermarket belts
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Maintains factory blade speed and cut quality
