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Description
12249 – Deck Drive Belt 5/8" × 43-3/4" | Replaces Scag® 482876 – Genuine Rotary OEM
The Rotary® 12249 deck drive belt is a genuine OEM, heavy-duty replacement belt designed for Scag® mower deck applications. Manufactured with high-strength materials and built to meet or exceed OEM specifications, this belt delivers reliable power transfer, consistent blade speed, and long service life in commercial mowing conditions.
Product Details
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Manufacturer Part Number: 12249
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Brand: Rotary®
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Part Type: Deck Drive Belt
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Width: 5/8"
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Length: 43-3/4"
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Construction: Wrapped / Molded
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OEM Status: Genuine Rotary replacement part
Function
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Transfers power from the engine to the mower deck
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Maintains consistent blade speed and cutting performance
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Resists stretching, cracking, and heat buildup
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Designed for commercial and residential mower decks
Replaces / Cross-Reference
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Scag®: 482876
Compatible Equipment (Common Applications)
Commonly used on select Scag® mower deck drive systems.
(Exact models vary by deck size and production year—always verify belt dimensions before ordering.)
⚠️ Compatibility Note:
Belt fitment depends on pulley configuration, deck design, and model year. Always confirm OEM part number 482876 or belt dimensions prior to installation.
Installation Notes
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Inspect pulleys and tensioners during belt replacement
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Follow manufacturer belt routing diagrams
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Ensure proper belt tension after installation
Signs Deck Belt Should Be Replaced
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Slipping or reduced blade speed
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Cracked, frayed, or glazed belt surfaces
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Excessive vibration or belt noise
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Uneven or poor cutting results
The Rotary® 12249 Deck Drive Belt (5/8" × 43-3/4") is a durable, OEM-quality replacement designed to keep Scag® mower decks operating at peak performance.
