The John Deere 997 Industrial Zero-Turn Mower is one of the most powerful and durable diesel zero-turn mowers ever built. This late-2012 model is designed for heavy-duty commercial and industrial applications, offering unmatched torque, speed, and longevity.
Powered by a 31HP Yanmar 3-cylinder liquid-cooled diesel engine, the 997 delivers exceptional fuel efficiency and raw cutting power. It is equipped with John Deere’s legendary 72” 7-Iron deck, constructed from 7-gauge steel, making it the heaviest and most durable deck available in its class.
This unit shows 1,204 easy hours and has received approximately $1,000 in recent dealer-performed maintenanceat a local John Deere dealership (invoice available). Additional upgrades include new flat-free front tires, new blades, and premium comfort and safety features. The mower runs perfectly, has zero mechanical issues, and is in outstanding condition with many thousands of hours of service life remaining.
Key Features & Specifications
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Condition: Used – Excellent condition
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Model: John Deere 997
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Year: Late 2012
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Hours: 1,204
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Engine: Yanmar 31HP 3-cylinder diesel, liquid-cooled
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Cutting Deck: 72” 7-Iron deck (7-gauge steel)
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Fuel Type: Diesel
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Maintenance: $1,000+ dealer maintenance recently completed
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New Parts Installed:
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New blades
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New flat-free front tires
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Extras & Upgrades:
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Deluxe suspension seat base
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Foldable ROPS (roll-over protection)
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Durability: Proven 4,000–6,000+ hour platform
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Application: Commercial, industrial, estate, and large-acreage mowing




























